Oki C650 User Manual
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Oki C650 User Manual

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C650/ES6450
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Summary of Contents for Oki C650

  • Page 1 C650/ES6450 User's Manual...

  • Page 2: Table Of Contents

    Table of Contents Table of Contents Loading paper ..........72 1. Getting started ........6 Procedure for loading paper ......72 Applicable paper ..........72 Safety precautions ..........7 Inapplicable paper ..........74 General cautions ..........8 Paper precautions by type ......... 74 Preface ............
  • Page 3 Table of Contents How to open the printer folder ......140 Printing with frequently used settings registered in the printer driver ..........182 Printing on various types of paper ....142 Printing data stored in this machine....184 Printing on envelopes ........142 Printing data from a USB memory ....
  • Page 4 OKI LPR Utility ..........278 Moving this machine ........238 Starting the OKI LPR Utility ......278 Shipping this machine ........238 Registering this machine with the OKI LPR utility ................ 278 Disposal ............242 Checking the state of the registered machine . 278 Transferring print data to the registered device 279 7.
  • Page 5 Table of Contents The entire paper is printed in black....370 Cleaning the main unit and the parts .... 312 Nothing is printed ..........370 Cleaning the LED head ........312 White streaks occur ......... 371 Cleaning the surface of the main unit ....313 The peripheral area is dirty ......

  • Page 6: Getting Started

    Getting started Getting started Safety precautions ..................7 General cautions ..................8 Preface ..................... 10 Trademarks ....................11 About this manual ..................12 Features of this machine ................14 - 6 -...

  • Page 7: Safety Precautions

    Getting started Safety precautions Read this manual for your safety before using the product. Mishandling due to ignoring this display may cause death or serious injury. Mishandling due to ignoring this display may cause personal injury. - 7 -...

  • Page 8: General Cautions

    Getting started General cautions Do not touch the safety switch inside the machine. Doing so may cause electric shock when high voltage occurs. In addition, gears can rotate, which may result in personal injury. Do not use an inflammable spray near the machine. Doing so may cause a fire since there is an area heating up within the machine.
  • Page 9 Getting started Do not approach the paper discharger when the power is on or during printing. Doing so may cause injury. Do not touch a broken display. Doing so may cause injury. If any liquid (liquid crystal) leaking from the display gets into the eyes or mouth, wash it off promptly with a large quantity of water.

  • Page 10: Preface

    Getting started Preface • EMERGENCY FIRST AID Take care with toner powder: If swallowed, give small amounts of cold water and seek medical attention. DO NOT attempt to induce vomiting. If inhaled, move the person to an open area for fresh air. Seek medical attention. If it gets into the eyes, flush with large amounts of water for at least 15 minutes keeping eyelids open.

  • Page 11: Trademarks

    10.0 The simplified EU declaration of conformity Hereby, Oki Data Corporation declares that the radio equipment type "AW-CM382" is in compliance with Directive 2014/53/EU. The full text of the EU declaration of conformity is available at the following internet address: https://www.oki.com/eu/printing/support/declaration-of-conformity...

  • Page 12: About This Manual

    Copyrights All rights belong to Oki Data Corporation. This manual may not be reproduced, transcribed or translated without permission. Be sure to obtain written approval from Oki Data Corporation. © 2020 Oki Data Corporation About the description This section describes the marks, symbols, abbreviations and illustrations used in this manual.
  • Page 13 Getting started About symbols This section describes the symbols used in this manual and their meanings. Symbol Meaning « » Indicates buttons/keys on the operator panel of this machine. Indicates keys on the PC keyboard. Indicates menu names, item names, options, etc. displayed on the display. Indicates menus, windows and dialog box names displayed on the PC screen.

  • Page 14: Features Of This Machine

    Getting started Features of this machine  Installable in restrained space As the machine is compact, the space between both sides of this machine and the wall can be as small as 20 mm. (When the optional caster stand is not installed) ...

  • Page 15: Connecting To The Pc After Preparing The Device

    Connecting to the PC after preparing the device Connecting to the PC after preparing the device Installation ....................16 Unpacking ....................18 Checking accessories ................20 Installing the starter toner cartridge ............21 Installing options ..................22 Connecting the power cord ..............33 Loading paper in the tray .................

  • Page 16: Installation

    Connecting to the PC after preparing the device Installation Installation environment Install this machine in the following environment. Ambient temperature: 10°C to 32°C Ambient humidity: 20% to 80% RH (relative humidity) Maximum wet-bulb temperature: 25°C  Make sure there is no condensation. Failure to do so may cause a malfunction. ...
  • Page 17 Connecting to the PC after preparing the device  Side view (When the rear output tray is used) Depending on the installation environment, the temperature inside this machine may rise and the printing speed may slow down.  Side view (When the rear output tray is closed and a cable with angled connector is used) Depending on the installation environment, the temperature inside this machine may rise and the printing speed may slow down.

  • Page 18: Unpacking

    Connecting to the PC after preparing the device Unpacking Doing so may cause injury. This machine weighs approx. 30 kg, so be sure to have it lifted by at least 2 persons.  Be sure to start with the consumables/maintenance parts supplied with this machine. If you start with consumables/maintenance parts other than those supplied, the lifespan may not be displayed correctly or the accessories may not be usable later.
  • Page 19 Connecting to the PC after preparing the device Lift this machine and place it at the installation site. Remove the drying agent on the top of this machine. To use the optional expansion tray, see "Installing options(P.22)". - 19 -...

  • Page 20: Checking Accessories

    Connecting to the PC after preparing the device Checking accessories Make sure that you have all the following accessories. Doing so may cause injury. This machine weighs approx. 30 kg, so be sure to have it lifted by at least 2 personals. ...

  • Page 21: Installing The Starter Toner Cartridge

    Connecting to the PC after preparing the device Installing the starter toner cartridge  When you use this machine for the first time, install the included starter toner cartridge. If an optional toner cartridge is installed and used first, you may not be able to use the starter cartridge later. ...

  • Page 22: Installing Options

    Connecting to the PC after preparing the device Installing options This section explains the installation of options. If no option is installed, proceed to " Connecting the power (P.33)". cord The following options are available.  Be sure to turn off the power and unplug the power cord and cables before installing any options. If an option is installed with the power on, the main unit and the option may be damaged.
  • Page 23 Connecting to the PC after preparing the device Ethernet and wireless LAN can be used simultaneously on different networks. Model: 45830222 Turn off this machine and unplug the power cord. If you install it with the power on, the main unit or wireless LAN module may be damaged. Turning the power off(P.71) Open the wireless LAN module cover on the side of this machine.

  • Page 24: Installing The Expansion Tray Unit

    Connecting to the PC after preparing the device Input the admin password using the numeric keypad, and press «OK». Admin password(P.194) Check that [Network Setup] is selected, and press «OK». Check that [General Setup] is selected, and press «OK». Check that [Extended Network] is selected, and press «OK». Press ▼to select [Wireless], and press «OK».
  • Page 25 Connecting to the PC after preparing the device Install the expansion tray unit to increase the quantity of paper that can be loaded. After installation, set the number of trays in the printer driver. Up to three extension trays can be installed. Be sure to install the attached fixing parts. To install any of the three expansion trays, it is recommended to install the optional dedicated caster stand to avoid the risk of tipping.
  • Page 26 Connecting to the PC after preparing the device Fix the stacked expansion trays on both sides with accessories by using a flat-head screwdriver. With the main unit and the expansion trays aligned on the right side and front, gently stack them so that the protrusions of the expansion tray fit into the holes on the bottom of the main unit.

  • Page 27: Installing The Dedicated Caster Stand

    Connecting to the PC after preparing the device  Do not press on the back of this machine or the image drum basket when the output tray is open and the image drum is pulled out.  Do not press on the cassette from above when the cassette is pulled out. ...
  • Page 28 Connecting to the PC after preparing the device It also comes with anti-tip feet to avoid the risk of tipping. It is recommended to use it when the expansion tray is installed. A Phillips-head screwdriver and a flat-head screwdriver are required to install the caster stand. ...
  • Page 29 Connecting to the PC after preparing the device Then, mount the anti-tip foot b (x 3) to both sides and the back. Check that the anti-tip foot a and the anti-tip foot b (x 3) are inserted in place by turning the dedicated caster stand upside down.
  • Page 30 Connecting to the PC after preparing the device With the main unit or the expansion tray aligned with the dedicated caster caster on the right side and the front, gently stack them so that the positioning pins of the dedicated caster stand fit into the holes on the bottom.
  • Page 31 Connecting to the PC after preparing the device Fix the stacked expansion trays on both sides with accessories by using a flat-head screwdriver. When multiple expansion trays are installed, with the main unit and the expansion trays aligned on the right side and front, gently stack them so that the protrusions of the expansion tray fit into the holes on the bottom of the main unit.
  • Page 32 Connecting to the PC after preparing the device Before moving this machine, unlock the casters (2 places). After moving this machine, lock the casters (2 places) to prevent accidental sliding. When transporting this machine, replacing consumables or maintenance parts, or loading paper in the tray, check the following points to avoid the risk of tipping.

  • Page 33: Connecting The Power Cord

    Connecting to the PC after preparing the device Connecting the power cord About the power supply The power supply must meet the following requirements. Voltage: 110 to 127V AC (Range 99 to 140V AC) / 220 to 240V AC (Range 198 to 264V AC) Power supply frequency: 50/60 Hz ±...

  • Page 34: Loading Paper In The Tray

    Connecting to the PC after preparing the device Loading paper in the tray This section describes the procedure assuming that A4-sized plain paper is loaded in Tray 1. When other paper is loaded, see " (P.72)". Loading paper Pull out the paper cassette. Slide the paper guide and the blue part of the paper stopper to fit the size of the paper to be loaded.
  • Page 35 Connecting to the PC after preparing the device Return the paper cassette to this machine. Set the size, type and weight of the paper on the operator panel. Loading paper(P.72) - 35 -...

  • Page 36: Connecting Via A Wired Lan

    Connecting to the PC after preparing the device Connecting via a wired LAN Connect this machine and a PC with a LAN cable to print. Connect the LAN cable, and set the IP address and others on the operator panel. Connecting the LAN cable Prepare a LAN cable (category 5e or better, twisted pair, straight) and a hub.
  • Page 37 Connecting to the PC after preparing the device Power on this machine. Press the scroll button ▼ on the operator panel several times to select [Admin Setup], and press «OK». Input the admin password using the numeric keypad, and press «OK». Admin password(P.194) Check that [Network Setup] is selected, and press «OK».
  • Page 38 Connecting to the PC after preparing the device Use either the scroll buttons or the numeric keypad to input the first 3 digits of the IP address, and press «OK». Input the next 3 digits in the same way. To move to the next box, press «OK». Press «OK»...
  • Page 39 Connecting to the PC after preparing the device Press «ON LINE» to return to the standby screen. Checking the connection from a PC Check the IP address of this machine, and access it from a PC by using the Web browser. Press the scroll button ▼...
  • Page 40 Connecting to the PC after preparing the device If the web page of this machine is not displayed, the network connection between the PC or other terminals and this machine has failed. Check if [IP Address Set], [IPv4 Address], [Subnet Mask] and [Gateway Address] of this machine are set correctly.

  • Page 41: Connecting Via A Wireless Lan

    Connecting to the PC after preparing the device Connecting via a wireless LAN Connect this machine and a PC via a wireless LAN to print.  Wired LAN1 and wireless LAN can be used at the same time. If wired LAN1 and wireless LAN are connected to the same subnet, the communication may be unstable.

  • Page 42: Connecting Via An Access Point (Infrastructure)

    Connecting to the PC after preparing the device  SSID is also called the network name, ESSID or ESS-ID.  Encryption key is also called the network key, security key, password, or pre-shared key (PSK). Connecting via an access point (Infrastructure) ...
  • Page 43 Connecting to the PC after preparing the device When [Are You Sure?] is displayed, check that [Yes] is selected, and press «OK». Wait until the standby screen appears as this machine restarts. If [Not connected to wireless access point] is displayed, press «OK». If "Set-up wireless?"...
  • Page 44 Connecting to the PC after preparing the device (Example)  IP address of this machine: 192.168.101.2  Subnet mask: 255.255.255.0  Gateway address: 192.168.101.1 When using a wired LAN, see " (P.36)". Setting the IP address, etc. Press the scroll button ▼ on the operator panel several times to select [Wireless(Infrastructure) Setting], and press «OK».
  • Page 45 Connecting to the PC after preparing the device Use either the scroll buttons or the numeric keypad to input the first 3 digits of the IP address, and press «OK». Likewise, input the next 3 digits, and press «OK». Press «OK» after inputting all the digits. Press ▼...
  • Page 46 Connecting to the PC after preparing the device  Connecting with WPS  Connecting by selecting a wireless LAN access point from the operator panel  Connecting by setting manually from the operator panel  When you connect with wireless LAN by WPA/WPA2-EAP, see "Setting IEEE802.1X (Wireless LAN)(P.212)".
  • Page 47 Connecting to the PC after preparing the device "Running pushbutton method" is displayed, and this machine will start to search for a wireless LAN access point. Press and hold the push button of wireless LAN access point for the period of time confirmed in Step 1 or for a few seconds.
  • Page 48 Connecting to the PC after preparing the device Press ▲ to select [Enable], and press «OK». Press ▼ several times to select [Wireless Network Selection], and press «OK». This machine starts searching for wireless LAN access points. A list of SSID of connectible wireless LAN access points is displayed. Press ▲ or ▼ to select the SSID of the wireless LAN access point recorded in Step 1, and press «OK».
  • Page 49 Connecting to the PC after preparing the device "Implementing this method?" is displayed, and the SSID selected in Step 7 from the confirmation screen and the encryption method input in Step 8 are displayed as the security method. If the SSID is the same as the one recorded in Step 1, press «OK». When "Connection successful."...
  • Page 50 Connecting to the PC after preparing the device Press ▼ several times to select [Wireless Network Selection], and press «OK». Start searching for wireless LAN access points. Please wait. A list of SSID of connectible wireless LAN access points is displayed. Press ▼ several times to select [Manual Setup] at the end of the list, and press «OK».
  • Page 51 Connecting to the PC after preparing the device Input the encryption key recorded in Step 1, and press «OK». The encryption key varies with the wireless LAN access point and security method. Press ▼ to select [Execute], and press «OK». "Implementing this method?"...
  • Page 52 Connecting to the PC after preparing the device Press the scroll button ▼ on the operator panel several times to select [Admin Setup], and press «OK». Input the admin password using the numeric keypad, and press «OK». Admin password(P.194) Check that [Network Setup] is selected, and press «OK». Check that [General Setup] is selected, and press «OK».

  • Page 53: Connecting Directly With This Machine (Ap Mode)

    Connecting to the PC after preparing the device Press «5» on the [Configuration] screen. Press ▼ to select [Wireless(Infrastructure) Information], and press «OK». Press ▼ several times to select [IPv4 Address], and press «OK». Take a note of the displayed IP address. Start the web browser in a PC.
  • Page 54 Connecting to the PC after preparing the device Press the scroll button ▼ on the operator panel several times to select [Admin Setup], and press «OK». Input the admin password using the numeric keypad, and press «OK». Admin password(P.194) Check that [Network Setup] is selected, and press «OK». Check that [Basic Settings] is selected, and press «OK».
  • Page 55 Connecting to the PC after preparing the device Check that [Wireless(AP Mode)] is selected, and press «OK». "Cannot be used simultaneously with wireless(infrastructure)." will be displayed for about 5 seconds. Press ▲ to select [Enable], and press «OK». After setting Wireless(Infrastructure) to [Disable], if a screen appears to ask you to check whether to enable wireless (AP mode), press «OK»...
  • Page 56 Connecting to the PC after preparing the device Press ▲ to select [Enable], and press «OK». Press ▼ to select [Automatic Setup (PushButton)] , and press «OK». When "Implementing this method? Pushbutton method" is displayed, check that [Yes] is selected, and press «OK». "Running pushbutton method"...
  • Page 57 Connecting to the PC after preparing the device Press the scroll button ▼ on the operator panel several times to select [Wireless(AP Mode) Setting], and press «OK». Input the admin password using the numeric keypad, and press «OK». Admin password(P.194) "Cannot be used simultaneously with wireless(infrastructure)."...

  • Page 58: Connecting Via Usb

    Connecting to the PC after preparing the device Connecting via USB Connect this machine and a PC with a USB cable to print. Prepare a USB 2.0 cable. Not compatible with USB 3.0. The connector shape on the machine side is of type B. To connect in the USB 2.0 hi-speed mode, use a USB cable compliant with USB 2.0 hi-speed specifications.

  • Page 59: Installing Software On A Pc

    If your PC comes with a DVD drive, install the printer driver and other software on the PC from the provided DVD. If your PC does not come with a DVD drive, or if you want to update the printer driver or any other software, download and install it from the OKI Data website. Operating environment  Windows 10 ...
  • Page 60 Connecting to the PC after preparing the device When the [DVD drive] screen is displayed, click [Launch Setup.exe]. If the [User Account Control] screen is displayed, click [Yes]. If the [DVD drive] screen is not displayed, open DVD from the Explorer. Choose a language from the pull-down menu of language selection in the [Welcome] screen.
  • Page 61 Connecting to the PC after preparing the device Click [Recommended Install]. Check the software, and click [Start]. Installation will begin. The following software will be installed.  PCL6 printer driver (including Network Extension, Color Swatch Utility)  FAQs  Monitoring Tool Other software is installed from either [Batch Install] or [Individual Install].
  • Page 62 Connecting to the PC after preparing the device If you do not need to update, click [Go]. Click [Confirm] if you do not know or an update is required. If the following screen appears, click [Yes]. After the update is completed, click [Go]. Click [Go].

  • Page 63: For Macos

    Click [Printers and Scanners]. Click [+], and select [Add Printer or Scanner] when the menu appears. If you cannot click [+], click the key mark. Click [Default]. Select this machine, and select [OKI C650 PS] from [Drivers]. Connection Method Listed name Type...

  • Page 64: Setting The Printer Driver

    Make sure that this machine is added to the list of [Printers] and that "OKI C650 PS" is displayed in [Type]. If "OKI C650 PS" is not displayed in [Type] properly, click [-] to delete this machine from [Print], and then repeat Steps 8 - 12.
  • Page 65 Open the "Devices and Printers". How to open the printer folder(P.140) Right-click on the icon of [OKI C650 PS], and select [Printer Properties]. Select the [Device Settings] tab. For a network connection, select [Get installed options automatically] in [Installable Options], and click [Setup].
  • Page 66 Connecting to the PC after preparing the device For macOS Select [System Preferences] from the Apple menu. Click [Print & Scan]. Select this machine, and click [Options and Supplies]. Select the [Options] tab. Select the total number of trays from [Available Trays], and click [OK]. - 66 -...

  • Page 67: Basic Operations

    Basic operations Basic operations Parts identification ..................68 Turning the power on/off ................71 Loading paper ..................72 Setting the output bin ................84 Checking the configuration ............... 86 How to use levers L1 and L2 ..............88 - 67 -...

  • Page 68: Parts Identification

    Basic operations Parts identification This section explains the name and functions of each part of the main unit. Front Name Function Front cover This is the cover on the front side of the main unit. You can open the front cover by pulling its lever towards yourself. Operator panel This is the panel used to operate the main unit.

  • Page 69: Inside The Main Unit

    Basic operations Inside the main unit Name Function Toner cartridge black (K: Black) The toner cartridge contains toner (powder ink) for printing. The toner cartridge is a consumable. Toner cartridge (C: Cyan) Toner cartridge (M: Magenta) Toner cartridge (Y: Yellow) Serial number The machine-specific number.
  • Page 70 Basic operations Name Function Accessory connector This is a port to which the USB memory is connected. Network interface connector (LAN1) This is where the LAN cable is plugged in when the computer and the main unit is connected via a network. - 70 -...

  • Page 71: Turning The Power On/Off

    Basic operations Turning the power on/off Turning the power on Press and hold the power switch for approx. one second. When the power is on, the LED lamp of the power switch will light on. When this machine gets ready, "Ready To Print" will appear on the display. Turning the power off Press and hold the power switch for approx.

  • Page 72: Loading Paper

    Basic operations Loading paper This section explains the types of paper applicable to this machine, paper precautions and paper storage methods. Procedure for loading paper 1. Check the applicable paper. Applicable paper(P.72) Inapplicable paper(P.74) 2. Load the paper in the tray. Paper applicable to each tray(P.76) Loading paper in Tray...
  • Page 73 Basic operations Media Type Paper size Paper weight Other conditions Long paper Custom Width: 55 - 216 Length: 91 - 1321 Envelope Com-9 Media using 24 lb paper Media made of craft paper, electrophotographic paper or dry PPC Com-10 paper. Monarch Media with the flap folded tightly.

  • Page 74: Inapplicable Paper

    Basic operations  Depending on the installation environment of the machine, printing on paper that contains moisture may cause white steam or water droplets to appear around the paper exit area of the machine. This is not abnormal because the heat generated when the toner is fixed to the paper evaporates the moisture contained in the paper.
  • Page 75 Basic operations Envelope  The paper may warp or wrinkle after printing.  The toner may stick thinly to the whole paper or the printing may be light.  The toner may be easily removed.  The printing quality may decline in an area of about 5 mm around the sealing part (of different weights) of the envelope.

  • Page 76: Paper Applicable To Each Tray

    Basic operations  For the paper size that can be fed from each tray and the paper size that can be printed on both sides, please refer to " (P.72)". Applicable paper  If you cannot print correctly on a large-sized paper, it is suggested to set [Quality] to [Normal] in the PS printer driver.
  • Page 77 Basic operations Pull out the paper cassette. If you pull out the paper cassette with the power on, "Change tray settings?" may appear on the display. This message will disappear automatically in 10 seconds after the paper cassette is returned to the main unit. If you have changed the paper, press the «OK»...

  • Page 78: Loading Paper In Tray 2/3/4 (Optional)

    Basic operations Return the paper cassette to this machine. If the paper cassette is returned to the main unit forcefully, the paper stopper may slide. Proceed to " (P.81)". Setting paper information on the operator panel Loading paper in Tray 2/3/4 (Optional) For the paper that can be used, please see "...
  • Page 79 Basic operations Be cautious for the orientation of paper that can be loaded in either portrait or landscape, like A5 size. Slide the paper guide and the blue part of the paper stopper to fit the size of the paper to be loaded.

  • Page 80: Loading Paper In The Mp Tray

    Basic operations Loading paper in the MP tray For the paper that can be used, please see " (P.72)" and " (P.76)". Applicable paper Paper applicable to each tray  Do not load paper of different sizes, types, and weight at the same time. ...

  • Page 81: Setting Paper Information On The Operator Panel

    Basic operations Adjust the manual feeder guide to the width of the paper to be loaded. Shuffle the paper well. Align edges of the paper horizontally. Load the paper with the print side facing up. Do not exceed the ▽ mark on the paper guide when loading paper. "Would you like to change the tray settings?”...
  • Page 82 Basic operations  If the machine is in the power save mode, press «POWER SAVE» to restore.  For details about the short cut menu, see "Setting with the short menu (Fn key)(P.94)". For Tray 1/the MP tray Check that "Ready To Print" appears on the display. To set the paper size of Tray 1, press the keys in the following order: «Fn»...

  • Page 83: Storing Paper

    Basic operations About values to be set Refer to the following table for settings in the case of plain, partially printed paper and colored paper. Values to be set on the operator panel Media type Media weight Plain 60 - 63 g/m paper: Ultra Light 64 - 74 g/m paper: Light...

  • Page 84: Setting The Output Bin

    Basic operations Setting the output bin This machine outputs paper to the output tray or rear output tray. The following types of paper can be output to each output tray. Output bin Types of paper to output Number of sheets to output Output tray Plain, recycled paper 150 (80 g/m...

  • Page 85: Rear Output Tray

    Basic operations Rear output tray Use the rear output tray to print on envelopes, labels or custom-sized paper. The paper is output with the printing side up in the reverse order to which they are printed. Open the rear output tray at the back of this machine. Open the paper supporter.

  • Page 86: Checking The Configuration

    Basic operations Checking the configuration You can print out and check the configuration of this machine. You can also check the configuration from the operator panel. Printing the menu map (configuration) You can print the list of configurations (menu map) of this machine or the Printer Usage Report. Check that "Ready To Print"...

  • Page 87: Confirming On The Operator Panel

    Basic operations  For the information not listed in [Configuration], see "Menu list(P.102)" - [Print Information]. Confirming on the operator panel You can check the supplies status and counter information on the operator panel. Check that "Ready To Print" appears on the display. If the machine is in the power save mode, press «POWER SAVE»...

  • Page 88: How To Use Levers L1 And L2

    Basic operations How to use levers L1 and L2 When the front cover is open, you will find the L1 lever and the L2 lever. This section describe how to use these levers. Lever L1 Used to replace the image drum and to clean the LED head. Replacing the image drum(P.303) Cleaning the LED...
  • Page 89 Basic operations Lever L2 Used to replace the belt unit and to remove the jammed paper. Replacing the belt unit(P.308) When paper is jammed(P.337) After opening the front cover, pull the L2 lever. After the operation, both the output tray and the image drum basket are integrated and raised. Name Output tray Image drum basket...

  • Page 90: Changing Settings From The Operator Panel

    Changing settings from the operator panel Changing settings from the operator panel Parts identification of the operator panel ..........91 Adjusting the display orientation .............. 92 Inputting text ..................... 93 Changing settings ..................94 Adjusting the buzzer volume ..............97 Setting the power save function ...............

  • Page 91: Parts Identification Of The Operator Panel

    Changing settings from the operator panel Parts identification of the operator panel Name Function Display Displays the state of this machine and operation instructions. There are two types of standby screens: "Show Remaining Toner" and "Show Tray Information". The factory default setting is "Show Remaining Toner". «ON LINE»...

  • Page 92: Adjusting The Display Orientation

    Changing settings from the operator panel Adjusting the display orientation You can adjust the angle so that it is easier to watch the display. Put your finger in the recess on the left side of the display, and raise the display towards you. To return to the original angle, press it gently.

  • Page 93: Inputting Text

    Changing settings from the operator panel Inputting text You can input alphabetic or numeric characters using the numeric keypad. If a same key is pressed in succession, the alphanumeric character will switch. To continue tying with the same key, press «OK» after inputting each alphanumeric character.

  • Page 94: Changing Settings

    Changing settings from the operator panel Changing settings Setting menu display This section describes how to change menu settings from the operator panel.  See "Menu list(P.102)" for a list of menu items. Check that "Ready To Print" appears on the display. If the machine is in the power save mode, press «POWER SAVE»...
  • Page 95 Changing settings from the operator panel  You can print to check the configuration. Printing the menu map (configuration)(P.86) Check that "Ready To Print" appears on the display. If the machine is in the power save mode, press «POWER SAVE» to restore. Press «Fn»...
  • Page 96 Changing settings from the operator panel Function No. Corresponding menu item Media Type (Tray 4) Media Weight (Tray 4) Paper Tray Media Size (MP tray) X Dimension (MP tray) Y Dimension (MP tray) Media Type (MP tray) Media Weight (MP tray) Tray Usage (MP tray) Print Information (Menu Map (Configurations)) Print Information (Network)

  • Page 97: Adjusting The Buzzer Volume

    Changing settings from the operator panel Adjusting the buzzer volume The volume of the following buzzers is adjustable in three steps.  Paper jam buzzer  Printing completion buzzer  Buzzer for AirPrint printing  IC Card hold buzzer Press the scroll button ▼ on the operator panel several times to select [Admin Setup], and press «OK».

  • Page 98: Setting The Power Save Function

    Changing settings from the operator panel Setting the power save function Setting the time that elapses before entering the power save mode This machine automatically enters the power save mode (an energy saving mode) if no operation is done for a certain period of time.

  • Page 99: Restrictions Of The Power Save Function

    Changing settings from the operator panel  This machine may not enter the sleep mode after the set period of time since the fan is working until this machine has cooled down depending on the printing environment or the usage conditions. Check that "Ready To Print"...
  • Page 100 Changing settings from the operator panel  [Auto Config]: The power is turned off automatically if the machine has not been used for a certain period of time, except in the following situations.  When the LAN cable is connected to the network interface connector ...

  • Page 101: Setting The Time That Elapses Before Entering The Auto Power Off Mode

    Changing settings from the operator panel Setting the time that elapses before entering the auto power off mode The following time can be set. The factory default setting is 4 hours. 1 hour, 2 hours, 3 hours, 4 hours, 8 hours, 12 hours, 18 hours, and 24 hours Check that "Ready To Print"...

  • Page 102: Menu List

    Changing settings from the operator panel Menu list You can print to check the menu list. Printing the menu map (configuration)(P.86)  The following items are displayed when the wireless LAN module (optional) is installed. AirPrint Wireless(Infrastructure) Setting Wireless(AP Mode) Setting Print From USB Memory Factory Item...
  • Page 103 Changing settings from the operator panel Item Description Paper Feed Roller Counter MPTray Displays the number of sheets fed from each tray. Tray1 Trays 2 to 4 are displayed when optional Tray2 expansion trays are mounted. Tray3 Tray4 A4/Letter Impressions Count Color Displays the number of color printing sheets converted to A4/Letter paper.
  • Page 104 Changing settings from the operator panel Item Description Wireless(Infrastructure) Firmware Displays the wireless network firmware version. Information Version * Displayed when the wireless LAN Wireless(Infrastr Displays the state (enabled or disabled) of the module (optional) is installed. ucture) wireless network (infrastructure). SSID Displays the SSID of the connected wireless network access point.
  • Page 105 Changing settings from the operator panel Item Description Date and Time Displays the current date and time. Print Information Item Description Configuration (Fn100) Prints the configurations of the printer. Network (Fn101) Prints the setup situation of the network. File List Prints a list of files stored in the printer.
  • Page 106 Changing settings from the operator panel Factory Item default Description settings Media Weight (Fn94) Light Sets the weight of the paper that you want to print on from the MP tray. Tray Usage (Fn95) When Sets how to use the MP tray. The available Mismatching values are as follows.
  • Page 107 Changing settings from the operator panel Factory Item default Description settings Media Type (Fn33) Plain Sets the type of the paper you want to print on from Tray 3. Media Weight (Fn34) Light Sets the weight of the paper you want to print on from Tray 3.
  • Page 108 Changing settings from the operator panel Factory Item default Description settings Silent Mode Specifies the printing preparations when the standby mode is switched from the sleep mode. [On]: Silent due to no preparation for printing. [Off]: The image drum makes a noise as it prepares for printing, facilitating a faster speed for the first printing start time.
  • Page 109 Changing settings from the operator panel Factory Item default Description settings Error Report (Fn210) Sets whether to print an error report when an internal error occurs. Hex Dump (Fn237) Execute Prints the data received from the PC in hexadecimal dump. To exit this mode, turn off the power.
  • Page 110 Changing settings from the operator panel Factory Item default Description settings Paper Color Setting (Fn231) Used for fine adjustment in case of noticeable blur etc. in the print results during color printing when [Plain] is selected as [Media Type]. Decreases the value if printing such as scattered or snow-covered printing occurs in high-density printing.
  • Page 111 Changing settings from the operator panel Factory Item default Description settings High Humid Mode The paper may curl when the paper is ejected at a high humidity. Set this setting to [Mode1] or [Mode2] to reduce the curling effect. Try [Mode2] if [Mode1] does not reduce the paper curling effect.
  • Page 112 Changing settings from the operator panel Factory Item default Description settings Quiet Mode Sets the quiet print mode to reduce the noise during printing. The print speed becomes lower when [On] is set. Ultra Light Paper Care Mode If the following phenomena occur when you are printing with [Media Weight] set to [Ultra Light] or [Light], setting it to [On] may improve the situation.
  • Page 113 Changing settings from the operator panel Factory Item default Description settings NetBIOS over TCP Enable Enables/Disables the NetBIOS over TCP protocol. Enable Enables the access from the web browser. Displayed when the TCP/IP protocol is enabled. Telnet Disable Enables the access using Telnet. Displayed when the TCP/IP protocol is enabled.
  • Page 114 Changing settings from the operator panel Factory Item default Description settings Silent Mode Specifies the printing preparations when the standby mode is switched from the sleep mode. [On]: Silent due to no preparation for printing. [Off]: The image drum makes a noise as it prepares for printing, facilitating a faster speed for the first printing start time.
  • Page 115 Changing settings from the operator panel Factory Item default Description settings Error Report Sets whether to print an error report when an internal error occurs. Hex Dump Execute Prints the data received from the PC in hexadecimal dump. To exit this mode, turn off the power.
  • Page 116 Changing settings from the operator panel Factory Item default Description settings Media Weight Light Sets the weight of the paper you want to print on from Tray 2. Other Size A5 [LEF] Specifies the paper size when the paper size dial of Tray 2 is set to [OTHER]. Tray3 Config Paper Size Cassette Sets the size of the paper you want to print...
  • Page 117 Changing settings from the operator panel Factory Item default Description settings IPv4 Address 192.168.101. Input the IPv4 address manually. Displayed when [IP Address Set] is set to [Manual]. Subnet Mask 255.255.255. Input the subnet mask. Displayed when [IP Address Set] is set to [Manual].
  • Page 118 Changing settings from the operator panel Factory Item default Description settings Enable Enables the access from the web browser. Displayed when the TCP/IP protocol is enabled. Telnet Disable Enables the access using Telnet. Displayed when the TCP/IP protocol is enabled. Disable Enables the access via FTP.
  • Page 119 Changing settings from the operator panel Factory Item default Description settings Copies Sets the number of copies. The value set in the printer driver takes priority. Duplex Sets whether or not to implement duplex printing. The value set in the printer driver takes priority.
  • Page 120 Changing settings from the operator panel Factory Item default Description settings PDF Paper Size Current Tray Specifies the paper size for direct printing of Size PDF files. PDF Scaling Size Set the reduction ratio when [Scaling Size] is selected in [PDF Paper Size]. PDF Print Mode Quality Sets whether to prioritize print quality or...
  • Page 121 Changing settings from the operator panel Factory Item default Description settings SIDM Tray3 ID# Sets up Pn specified TRAY 3 by Tray 3 ID No.FX/ PPR Emu in CSF control command (ESC EM Pn). SIDM Tray4 ID# Sets up Pn specified TRAY 4 by Tray 4 ID No.FX/ PPR Emu in CSF control command (ESC EM Pn).
  • Page 122 Changing settings from the operator panel Factory Item default Description settings Left Margin 0.0 inch Specifies the distance from the left edge of paper so that the print starting point shifts to the right horizontally. Fit To Letter Disable or Sets the printing mode that can fit paper to Enable the printable area equivalent to 11 inches...
  • Page 123 Changing settings from the operator panel Factory Item default Description settings Near Life LED Enable Sets whether to light the «ATTENTION» lamp when the supplies or maintenance parts are approaching the end of service life. Idle display Toner Gauge Selects the information to be displayed on the standby screen.
  • Page 124 Changing settings from the operator panel Factory Item default Description settings Flash Initialize Execute Initializes the flash memory. Memory Format Partition Formats the specified partition of a flash Setup memory. Job Log Save Job Log Disable Sets whether to save a log of print data. Setup Clear Job Log Execute...
  • Page 125 Changing settings from the operator panel Factory Item default Description settings Settings Reset Settings Execute Resets the menu settings changed by the user to the factory default settings. Save Settings Execute Saves the current menu settings. Menu settings that have been saved previously will be overwritten.
  • Page 126 Changing settings from the operator panel Calibration Factory Item default Description settings Auto Density Mode Standard Sets whether to automatically adjust the density/tone for color printing. Or, changes the frequency to adjust the density/tone for color printing. Adjust Density (Fn300) Execute Executed when you want to adjust the density immediately.
  • Page 127 Manual Setup Displays the SSID and password of this machine for manual setup. Connection Settings SSID OKI-Printer Inputs a new one to change the SSID. name-Last 6 digits of the MAC address Password Inputs a new one to change the password.
  • Page 128 Changing settings from the operator panel Boot Menu To display the Boot Menu, do the following. Power on this machine while pressing «OK» on the operator panel. When [Boot Menu] appears on the display, release your finger and press «OK» again. Input the admin password using the numeric keypad, and press «OK».

  • Page 129: Printing

    Printing Printing Printing from a PC .................. 130 Screens and functions of the printer driver ..........132 Printing on various types of paper ............142 Printing methods ..................150 Printing in economy mode ..............161 Color setup ..................... 165 Refining your finishing ................171 Useful functions ..................

  • Page 130: Printing From A Pc

    For Windows PCL printer driver Open the file to be printed. Select [Print] from the [File] menu. Select [OKI C650 PCL6] from [Select Printer]. Click [Preferences] (or [Properties]). Select the loaded paper size from [Size] in the [Setup] tab. Select the tray to be printed from in [Paper Source].

  • Page 131: For Macos

    Printing Click [Preferences] (or [Properties]). Select the [Paper/Quality] tab. Select the tray to be printed from in [Paper Source]. If you cannot select Tray 2/3/4, see “Setting the printer driver(P.64)". Click [Advanced]. Click [Paper Size], and select the loaded paper size from the drop-down list. Set other necessary items.

  • Page 132: Screens And Functions Of The Printer Driver

    Printing Screens and functions of the printer driver Windows PCL printer driver [Setup] tab Item Description Driver settings Save the settings. Layout image Displays a sample image of the print layout. Size Sets the media size. Source Sets the paper source. Type Sets the media type.
  • Page 133 Printing [Job Options] tab Item Description Quality Specifies the print resolution. Scale Sets the enlargement/reduction of printing. Copies Specifies the number of copies. Job type Sets the type of printing. Print mode Sets whether the print data sent to the printer is in PCL format or as an image. Advanced Make other printing settings.

  • Page 134: Windows Ps Printer Driver

    Printing Windows PS printer driver [Layout] tab Item Description Orientation Sets the printing orientation. Print on Both Sides Set for duplex printing. Page order Sets the order of pages to be printed. Page format Specifies the number of pages to be printed on one sheet of paper and booklet printing.
  • Page 135 Printing [Job Options] tab Item Description Quality Specifies the print resolution. Job Type Sets the type of print data and the number of copies. When [Shared Print] or [Private Print] is set, [Job Type Options] is available. If [Collate] is checked, multiple documents will be printed as a batch.

  • Page 136: Macos Printer Driver

    Printing macOS printer driver [Layout] panel Item Description Pages per Sheet Selects the number of pages to be printed on one sheet of paper. Layout direction Specifies the layout for printing multiple pages on one sheet of paper. Border Specifies the type of borders. Two-Sided Specifies settings for printing on both sides.
  • Page 137 Printing [Paper Handling] panel Item Description Collate pages Checked to print a multi-page document in collation. Pages to print Specifies the pages to be printed. Page Order Specifies the order of pages to be printed. Scale to fit paper size Prints by fitting to the media size.
  • Page 138 Printing [Cover Page] panel Item Description Print Cover Page Specifies the cover printing. Cover Page Type Specifies the text string for cover printing. [Color] panel Item Description Grayscale Print in monochrome. Color Specifies the color adjustment for colored printing. - 138 -...
  • Page 139 Printing [Print Options] panel Item Description Quality1, Quality2, Feed, Specifies the print quality, toner save, media type, etc. Paper [User Authentication] panel Item Description Use user authentication Checked to set user authentication for printing. User name The user name for user authentication. Password The password for user authentication.

  • Page 140: How To Open The Printer Folder

    Printing [Secure Print] panel Item Description Job Type Specifies the type of print data. When [Private Print] or [Shared Print] is set, [Job Type Options] is available. Job Type Options Specifies the password for printing the job name displayed on the panel. [Supply Level] panel Item Description...
  • Page 141 Printing For Windows Server 2012 R2/Windows Server 2016 Select [Control Panel] - [View devices and printers]. For Windows 10/Windows 8/Windows 8.1/Windows Server 2012 Open the control panel and select [View devices and printers]. For Windows 7/Windows Server 2008 R2 Select [Start] - [Devices and Printers]. - 141 -...

  • Page 142: Printing On Various Types Of Paper

    Printing Printing on various types of paper This section describes how to print on various types of paper. Printing on envelopes To print on envelopes, change the setting of the media size, and use the MP tray and the rear output tray. First, set the media size for the MP tray on the operator panel.
  • Page 143 Printing Click [Preferences]. Select [Envelope*] from [Size] in the [Setup] tab. * Select the type of the envelope loaded. Select [Multi Purpose Tray] in [Source]. Select [Portrait] or [Landscape] in [Orientation]. Specify the media weight and other settings as necessary, and click [OK]. If you want to print while checking each sheet, click [Paper Feed Options] in [Setup] of the printer driver and check [Feed paper individually] (or select [Yes]).

  • Page 144: Printing On Labels

    Printing Printing on labels To print on labels, change the setting of media type, and use the multi-purpose tray (MP tray) and the rear output tray. First, set the media size and media type for the MP tray on the operator panel. Next, set the media size, paper tray, media weight, etc.

  • Page 145: Printing On Long Paper

    Printing Specify the media weight and other settings as necessary, and click [OK]. If you want to print while checking each sheet, check [Feed paper individually] in the printer driver (or select [Yes]). To print continuously, uncheck [Feed paper individually] (or select [No]). For details, see "Printing one sheet at a time manually(P.150)".
  • Page 146 Printing Loading paper Check the paper precautions. Applicable paper(P.72) Inapplicable paper(P.74) Paper precautions by type(P.74) Load paper in the MP tray. Open the rear output tray on the back. Check that "Ready To Print" appears on the display. If the machine is in the power save mode, press «POWER SAVE» to restore. Press «Fn»...

  • Page 147: Printing On Irregular-Sized Paper (Custom Size)

    Printing Right-click on the icon [OKI C650 PS], and select [Printing preferences]. Click [Advanced] in the [Layout] tab. Click [Paper Size], select [PostScript Custom Page Size] from the pull-down menu, and input values in [Width] and [Height]. Click [OK] until the [Print settings] screen is closed.
  • Page 148 Open the "Devices and Printers". How to open the printer folder(P.140) Right-click on the icon [OKI C650 PCL6], and select [Printing preferences]. Click [Paper Feed Options] in the [Setup] tab. Click [Custom Size]. Input a name for the new size in [Name].
  • Page 149 Open the "Devices and Printers". How to open the printer folder(P.140) Right-click on the icon [OKI C650 PS], and select [Printing preferences]. Click [Advanced] in the [Layout] tab. Click [Paper Size], and select [PostScript Custom Page Size] from the pull-down menu.

  • Page 150: Printing Methods

    Printing Printing methods This section describes various printing methods such as zooming-in/-out and booklet printing. Printing one sheet at a time manually You can print one sheet at a time by loading paper to the MP tray. Each time after a single page is printed, the display shows the message "Manual Printing. Set [Media Size] In MP Tray.

  • Page 151: Enlarging/Reducing To Fit The Specified Media Size

    Printing Select the [Print Setup] panel. Check [Feed paper individually] in the [Paper Feed] tab. Specify other settings as necessary, and click [Print]. If a message appears on the display, load paper into the MP tray and press «ON LINE». If you are printing a multi-page document, the same massage appears each time after one page is printed.

  • Page 152: Printing By Enlargement/Reduction

    Printing Specify other settings as necessary, and click [Print].  If there is no detail settings displayed in the [Print] screen, click [Show Details] at the bottom of the screen. Printing by enlargement/reduction You can print at the magnification rate you want without changing the print data. ...

  • Page 153: Booklet Printing

    Printing Select the paper tray from [Source], and click [OK]. Select the paper type from [Type], and the paper weight from [Weight] as necessary. Specify other settings as necessary, and click [OK]. Click [Print] in the [Print] screen. For macOS Open the file to be printed.

  • Page 154: Printing A Poster By Dividing A Document

    Click [Print] in the [Print] screen.  If [Page Format] is not displayed in the [Layout] tab, open the "Devices and Printers", right-click on the [OKI C650 PS] icon, and select [Printer properties] - [Advances] tab. Check [Enable advanced printing features].

  • Page 155: Inserting And Printing A Watermark Text (Watermark)

     If this feature is not available to the Windows PCL printer driver, open the "Devices and Printers", right-click on the icon [OKI C650 PCL6], and select [Printer properties] - [Advanced] tab - [Print Processor] - [OKX05NPP] - [RAW], and click [OK].

  • Page 156: Printing Overlaid Text Or Logos (Overlay Printing)156

    Printing Printing overlaid text or logos (overlay printing) You can print a document with an overlapping form file (like a logo or format) registered in this machine beforehand. It is called overlay printing.  This function is not available to macOS. ...

  • Page 157: Outputting To A File Without Printing On Paper

    For Windows Open the "Devices and Printers". How to open the printer folder(P.140) Right-click on the icon [OKI C650 *], and select [Printer properties]. * Please select the type of printer driver that you want to use. - 157 -...

  • Page 158: Printing Frequently Used Documents Without Using A Pc

    Printing Select the [Ports] tab. Select [FILE:] from the port list, and click [OK]. Open the file to be printed. Select [Print] from the [File] menu. Click [Print]. Input the file name, and click [OK]. Example: C:¥temp¥printdata.prn For macOS Open the file to be printed. Select [Print] from the [File] menu.
  • Page 159 Printing Select [Print] from the [File] menu. Click [Preferences]. Select the [Job Options] tab. Select [Shared Print] from [Job Type]. Click [Job Type Option]. Input the print data name in [Job Name]. If you check [Input job type option when printing], a prompt asking for the print data name is displayed when the print data is sent to this machine.

  • Page 160: Printing An Email Attachment

    Printing Printing an email attachment This machine can print the file attached to the email you have received. Printable file formats are PDF (v1.7), JPEG and TIFF (V6 baseline). To use this function, you will have to configure email reception settings on the POP server or SMTP server. Setting E-mail receiving (Web page)(P.215) ...

  • Page 161: Printing In Economy Mode

    Printing Printing in economy mode This section describes how to save paper and toner on printing. Printing on both sides of paper You can print on both sides of paper. For paper applicable to duplex printing, see “ (P.72)". Applicable paper ...
  • Page 162 Printing  [Save Level Low]: Prints at a slightly lighter density.  [Save Level Middle]: Prints at a light density.  [Save Level High]: Prints at a considerably light density.  The density of the image printed using this function varies with the print data. ...

  • Page 163: N-In-1 Printing

    Printing N-in-1 printing You can print by zooming in on the data of multiple pages to one side of a single sheet of paper.  This function prints data at a reduced size, so the center of the paper may not be aligned accurately. ...

  • Page 164: Printing As An Image (Image)

    Printing Printing as an image (image) If it takes a long time to print, you can select [Image] in [Print Mode] to shorten the printing time. This function is available to the Windows PCL printer driver only.  This function has the following limitations. When this machine is set as a shared printer, or when connected via a WSD / IPP port and in environments such as a remote desktop client, it will not print with the optimal color.

  • Page 165: Color Setup

    Printing Color setup Printing color data in monochrome You can print color data in monochrome. For Windows PCL printer driver Open the file to be printed. Select [Print] from the [File] menu. Click [Preferences]. Select [Monochrome] in [Color Setting] of the [Setup] tab. Specify other settings as necessary, and click [OK].

  • Page 166: Color Matching In The Printer Driver

    Printing Color matching in the printer driver Color matching is to manage and adjust colors of print data to maintain the consistency between input and output devices. This section explains color matching in the printer driver. Settings Description Automatic Color matching shall be done depending on the specific document. In general, use this setting. Office Color Select it if you print a business document by using the word processing software, spreadsheet software, and presentation software.

  • Page 167: Simulating Print Results

    Printing Specify other settings as necessary, and click [Print]. If there is no detail settings displayed in the [Print] screen, click [Show Details] at the bottom of the screen. Simulating print results By adjusting CMYK color data, this machine will simulate the characteristics of the ink used for offset printing. ...

  • Page 168: Printing With Color Separation

    Printing Select [Graphic Pro] in [Color]. Select [Printing Simulation] in [Mode Selection]. Select the characteristics of the ink that you want to simulate in [Simulation Target Profile] of [Input] tab. Specify other settings as necessary, and click [Print]. If there is no detail settings displayed on the [Print] screen, click [Show Details] at the bottom of the screen. Printing with color separation The color separation printing function can be used without any application.

  • Page 169: Adjusting The Density Manually

    Printing Check that "Ready To Print" appears on the display. If the machine is in the power save mode, press «POWER SAVE» to restore. Press «Fn» on the operator panel. On the function number screen, press «3», «0», «1» and finally «OK». Check that [Execute] is selected, and press «OK».

  • Page 170: Changing Mono Print Mode

    Printing Press the scroll button ▼ several times to select [Calibration], and press «OK». Press ▼ several times to select [Cyan Tuning], [Magenta Tuning], [Yellow Tuning] or [Black Tuning], and press «OK». Press ▼ to select [Highlight], [Dark] or [Mid-Tone], and press «OK». Press ▲...

  • Page 171: Refining Your Finishing

    Printing Refining your finishing This section describes how to make the print result better when you are printing from your PC. Printing sharper photos You can print more naturally vividly images like photos.  This function is not available to the Windows PS printer driver or macOS. For Windows PCL printer driver Open the file to be printed.

  • Page 172: Printing By Correcting Fine Lines

    Printing For macOS Open the file to be printed. Select [Print] from the [File] menu. Select the [Print Options] panel. Select the value you want to set from [Quality] of the [Quality1] tab. Specify other settings as necessary, and click [Print]. ...

  • Page 173: Printing By Specifying The Font To Use

    How to open the printer folder(P.140) Right-click on the icon of [OKI C650 PS], and select [Printer Properties]. Double-click on [Font Substitution Table] in the [Device settings] tab. Click the TrueType font, and select the substitution printer font from the list.
  • Page 174 Printing Click [Advanced] in the [Layout] tab. Select [Substitute with Device Font] from [TrueType Font] in [Graphic]. Click [OK]. Specify other settings as necessary, and click [OK]. Click [Print] in the [Print] screen. Using PC fonts With the TrueType font of the PC, you can print with the same text as the screen display. ...

  • Page 175: Changing Black Finishing

    Printing Changing black finishing The finishing for the black parts can be changed in color printing. The black finishing settings can be used when [Office Color] or [Graphic Pro] is selected in the printer driver. Two types of black finishing can be created: from the toner cartridges of Cyan (C), Magenta (M), Yellow (Y) and Black (K), and from only Black (K).

  • Page 176: Blurring White Streaks Between Text And Background (Black Overprint)

    Printing Blurring white streaks between text and background (black overprint) If there are white streaks and other gaps between black text and colored backgrounds, you can eliminate them by printing black text over colored backgrounds.  This function is not applicable to some applications. ...
  • Page 177 Printing  This function is not available to the Windows PCL printer driver when [Print Mode] is set to [Image]. For Windows PCL printer driver Open the file to be printed. Select [Print] from the [File] menu. Click [Preferences]. Select the [Job Options] tab and click [Advanced]. Change the setting of [Trapping] to [Narrow] or [Wide] according to the corrected amount, and click [OK].

  • Page 178: Useful Functions

    Printing Useful functions This section describes useful functions for printing from a PC. Printing with multiple pages sorted into one complete set (Collate) You can print the print data of multiple pages and put them into one complete set.  Some applications may not be available. For Windows PCL printer driver Open the file to be printed.

  • Page 179: Printing From The Last Page Of Your Document

    Specify other settings as necessary, and click [OK]. Click [Print] in the [Print] screen.  If [Page Order] is not displayed, open the "Devices and Printers", right-click on the [OKI C650 PS] icon, and select [Printer properties] - [Advanced] tab. Check [Enable advanced printing features].

  • Page 180: Switching Tray Automatically At Running Out Of Paper

    Printing Check that "Ready To Print" appears on the display. If the machine is in the power save mode, press «POWER SAVE» to restore. Press «Fn» on the operator panel. On the functional number screen, press «9», «5» and «OK». Press the scroll button ▲...
  • Page 181 Printing  Configure the same paper settings of the tray to be used for both the machine and the printer driver. Loading paper(P.72) When using the MP tray By default, [When Mismatching] is set for the MP tray. In this case, the MP tray is not subject to auto tray switch.

  • Page 182: Changing Default Settings Of The Printer Driver

    How to open the printer folder(P.140) Right-click on the icon [OKI C650 *], and select [Printing preferences]. * represents the type of printer driver you want to use. Configure the print settings to be used as the default settings of the printer driver.
  • Page 183 Printing Right-click on the icon [OKI C650 PCL6], and select [Printing preferences]. Set the print setup you want to save. In the [Setup] tab, click [Save] in the [Driver Settings]. Specify a name for the setting to save, and click [OK].

  • Page 184: Printing Data Stored In This Machine

    Printing Printing data stored in this machine The print data can be stored in the built-in memory of this machine. Because the work on the PC completes more quickly, the PC can do other work while the machine is operating in the background. ...
  • Page 185 Printing  We do not guarantee the use of all USB memory products (The USB memory with security function is not supported).  Not compatible with USB 3.0.  Not compatible with the USB Hub or external USB-HDD.  Not compatible with encrypted PDF. ...

  • Page 186: Printing Qr Codes Or Barcodes

    Printing Printing QR codes or barcodes You can print a QR code or barcode if you save the file containing the URL or the like in the OBC format to a USB memory, then connect the USB memory to this machine and finally print the file. Before printing, specify the number of rows and columns in which one QR code or barcode is to be placed on one sheet of paper.

  • Page 187: Printing Ps Errors

    Printing Press ▲ or ▼ to select [Print], and press «OK».  If the text string in the file (.obc) does not meet the standard of the QR code or barcode to be printed, X is printed on the QR code or barcode. ...

  • Page 188: Correcting The Print Position Of The Tray

    Printing Correcting the print position of the tray You can correct the print start position vertically and horizontally on paper for each tray. Set the correction volume in increments of 0.25 mm on the operator panel. [X Adjust] and [Y Adjust] correct the simplex printing and the back side (the printing side fed from the tray) of duplex printing.

  • Page 189: Printing With Print Data Encrypted And Password Set (Private Print)

    Printing Printing with print data encrypted and password set (Private Print) When printing private jobs, to prevent others from seeing the printing results of personal and confidential documents, the print data is encrypted and saved with a password in the machine's memory, and it is authenticated and printed from the operator panel.
  • Page 190 Printing For macOS Open the file to be printed. Select [Print] from the [File] menu. Select the [Print Secure Job] panel. Select [Job Type] of [Private Print]. Input the password in [Job Password]. Specify other settings as necessary, and click [Print]. Only the print data with a password set for encryption is sent to this machine, but without printing.

  • Page 191: Canceling The Printing

    Printing Canceling the printing To cancel the data being printed or ready to print, press «CANCEL» for a short time (2 seconds or less) on the operator panel.  You can change how long the button is pressed from [Cancel Key Behavior] of the menu items. If you press «CANCEL», the following screen will be displayed.
  • Page 192 Printing Check the operator panel of this machine. If "Processing" or "Data Present" is displayed, cancel the printing from this machine’s operator panel. - 192 -...

  • Page 193: Management Of This Machine

    Management of this machine Management of this machine Admin password ..................194 Changing settings of Admin Setup ............199 Web page (Managing this machine from a PC) ........200 User restriction (Access control) ............224 Initializing the settings ................236 Moving/Transporting this machine ............

  • Page 194: Admin Password

    Management of this machine Admin password The admin password is used to change the settings of the machine. We recommend you to change the admin password to protect your personal information. Checking the factory default admin passwords The factory default admin password is set to a 10-digit value of this machine's serial number with upper-case letters converted to lower-case ones.
  • Page 195 Management of this machine Check that [Serial Number] is selected, and press «OK». Check the 10-digit alphanumeric characters displayed in [Serial Number]. Convert the upper-case letters of [Serial Number] into lower-case ones and use the converted string as the admin password. Checking by printing the menu map ...

  • Page 196: Inputting The Factory Default Admin Passwords

    Management of this machine Check the leftmost 10 digits of the alphanumeric characters written on the sticker on the left to the L2 lever. You may convert the upper-case letters into lower-case ones and use the converted string as the admin password. Inputting the factory default admin passwords This section explains the procedure assuming that the factory default admin password is "ab01234567".

  • Page 197: Changing The Admin Password

    Management of this machine Press «OK» again to complete inputting the admin password and display [Admin Setup]. Changing the admin password The admin password can consist of 1 to 32 digits. The following characters can be used for the admin password. ...
  • Page 198 Management of this machine Enter a new password and press «OK». Inputting text(P.93) Press «OK» again to display the [Verify Password] screen. Input the password again, and press «OK». When «OK» is pressed again, the password has been changed and the screen returns to [Admin Setup].

  • Page 199: Changing Settings Of Admin Setup

    Management of this machine Changing settings of Admin Setup This section explains the procedure of changing settings of this machine as an administrator. Check that "Ready To Print" appears on the display. If the machine is in the power save mode, press «POWER SAVE» to restore. Press the scroll button ▼...

  • Page 200: Web Page (Managing This Machine From A Pc)

    Opening the web page  Set the security level of your browser to medium or enable Cookies. This section takes the following environment for example.  Device name: C650  IP address of this machine: 192.168.0.2 Start the web browser.

  • Page 201: Changing Admin Password (Web Page)

    Management of this machine Click [Administrator Login]. Input "admin" in [User Name] and the current password in [Password], and click [OK]. The password is the same as "Admin Password" on the operator panel. Admin password(P.194) When access control is enabled, you can log in as a local user with administrator privileges (with .AdminRole assigned).

  • Page 202: Checking/Changing The State Of This Machine

    LAN(P.41) Connecting via a wired LAN(P.36) This section takes the following environment for example.  Device name: C650  IP address of this machine: 192.168.0.2 Checking the state of this machine Open the web page of this machine. Opening the web page(P.200)

  • Page 203: Saving Configurations

    Management of this machine The following screen is displayed. You can check the supplies life, print statistics, and network and system information of this machine. Changing settings of this machine You can change settings of this machine from the web page. Open the web page of this machine.

  • Page 204: Communication Encryption (Ssl/Tls)

    Management of this machine Click [Export MenuMap]. Save it with a name. Communication encryption (SSL/TLS) You can encrypt the communication between your PC and this machine. The communication is encrypted with SSL/TLS in the following cases. A certificate is pre-installed on this machine to enable the communication using HTTPS. Creating a certificate You can use a certificate when sending data to this machine connected to a network.
  • Page 205 Management of this machine Confirm the settings, and click [OK].  For a self-signed certificate, follow on-screen instructions to close the web page, and proceed to " ". Enabling encryption settings  To obtain a certificate issued by a certificate authority, go to Step 7. Send the CSR to the certificate authority by following on-screen instructions.

  • Page 206: Using Ipp

    Insert the included DVD to the PC. If your PC does not come with a DVD drive, double-click on the driver software file downloaded from the OKI Data website to unzip it. Input the following values in [Copy manufacturer’s files from], and click [Ref].

  • Page 207: Communication Encryption (Ipsec)

    Management of this machine When the installation has completed, print a test page. For macOS Insert the included DVD to the PC, and install the driver. Installing software(P.246) Select [System Preferences] from the Apple menu. Click [Printers & Scanners]. Click [+]. Click the [IP] tab.

  • Page 208: Using The Access Control Function (Ip Filter) With The Ip Address

    Management of this machine Configure the settings following the on-screen instructions. For the "Phase 2 Proposal" setting, [AH] or [ESP] must be enabled. [AH] and [ESP] cannot be used simultaneously. When both [AH] and [ESP] are enabled, only [ESP] is used. Click [Submit].

  • Page 209: Using The Access Control Function With The Mac Address

    Management of this machine Using the access control function with the MAC address You can use the MAC Address to control the access to this machine. You can allow or deny the access from the specified MAC Address.  Be sure to specify the correct MAC address. If you specify an incorrect MAC address, you will not be able to access the machine using the network.

  • Page 210: Using Snmpv3

    Management of this machine When the [E-mail Alert Settings] screen is displayed, select appropriate settings in [Way of E- mail Alerting], and click [To STEP2]. When you select [Upon occurrence of an event], an error is notified just once. When you select [Periodically], an error is notified periodically until it is cleared. Configure the settings following the on-screen instructions.
  • Page 211 Management of this machine Open the web page of this machine. Opening the web page(P.200) Log in as an administrator. Logging in as an administrator(P.200) Select [Admin Settings]. Select [Network Menu] - [IEEE802.1X]. Select [Enable] in [IEEE802.1X]. Select [EAP-TLS] in [EAP Type]. Input the user name in [EAP User].

  • Page 212: Setting Ieee802.1X (Wireless Lan)

    Management of this machine Click [Submit]. The new settings will take effect after the network function of the machine has been reset. When the machine is online, power off the machine. Remove the LAN cable from the machine. Go to " ".

  • Page 213: Connecting To A Wireless Lan (Wpa/Wpa2-Eap)

    Management of this machine Select the CA certificate file, and click [OK]. Specify the CA certificate used for RADIUS server authentication. PEM, DER and PKCS#7 files can be imported. Click [Submit]. When this machine is online, go to " (P.213)". Connecting to a wireless LAN (WPA/WPA2-EAP) Setting with PEAP Open the web page of this machine.

  • Page 214: Setting The Ldap Server

    Management of this machine Select [Enable] in [Wireless(Infrastructure)] of [Basic Settings]. The factory default setting is "Disable". Select [Manually set the connection to access point ] in [Wireless Network Selection]. Select [Next]. Input the SSID name of the Wireless(AP Mode) network to connect in [SSID]. Select [WPA/WPA2-EAP] in [Security] of [Security Settings].

  • Page 215: Setting E-Mail Receiving (Web Page)

    Management of this machine In [Method], select the required authentication method. [Anonymous]: Selected to access the LDAP server using anonymous authentication. [Simple]: Selected to access the LDAP server using simple authentication. [Digest-MD5]: Selected to access the LDAP server using Digest-MD5 authentication. [Secure Protocol]: Selected to access the LDAP server using Secure Protocol (Kerberos) authentication.

  • Page 216: Setting The Sleep Mode (Web Page)

    Management of this machine Setting the sleep mode (Web page) Set the time that will elapse before the sleep mode is entered. Open the web page of this machine. Opening the web page(P.200) Log in as an administrator. Logging in as an administrator(P.200) Click [Admin Setup].
  • Page 217 Management of this machine Click [Admin Setup]. Click [Management] - [Settings Cloning]. Click [Settings Export]. Select the settings to be copied. Click [Export]. Specify the storage location, name the file, and click [Save]. The file may be saved without displaying the saving screen depending on the specific browser. Importing settings of this machine Open the web page of the device to which you want to copy the settings.

  • Page 218: Setting Items Of The Web Page

    Management of this machine Setting items of the web page View Information Item Description Status Displays the current status of this machine. Displays all warnings and errors that have occurred in this machine as "Alert Information". Further, you can also check the operation status of each network service, information list, and IP addresses set in this machine.
  • Page 219 Management of this machine Admin Setup This function is available when you log in as an administrator of this machine. Network Item Description General Network Settings Sets the connection method of the network. Wired(LAN1) Setup Sets the standard wired LAN connection. You can disable the Energy Efficient Ethernet (EEE) function of the wired network (LAN1) by setting [Energy Efficient Ethernet] included in this item to [Disable].
  • Page 220 Management of this machine Item Description Security Protocol ON/OFF Stops network protocols and network services that you do not use. IP Filtering Restricts access by TCP/IP. Controls access from outside the company. However, this function requires knowledge about the IP address. This machine may be denied from access to network due to serious problems depending on settings.
  • Page 221 Management of this machine Item Description Private Job Verify job option Specifies whether to verify the print data before printing. Setup If enabled, printing is performed after verifying that the print data has not been changed. The integrity of print data is guaranteed, but the time to start printing will be longer.
  • Page 222 Management of this machine Item Description Other Settings Sets the notification timing for the replacement of the image drum, fuser and belt unit. Job Lists This function is available when you log in as an administrator of this machine. Item Description Job Lists Displays a list of print data sent to this machine.
  • Page 223 Management of this machine Links Item Description Links Displays the links set by the administrator in addition to those set by the manufacturer. Edit Links (displayed when you log in as an Sets the administrator's favorite URL. You can register 5 support links administrator of this machine) and 5 other links.

  • Page 224: User Restriction (Access Control)

    Management of this machine User restriction (Access control) Access control is a function that a user authenticated by this machine can only perform permitted operations. Before using this machine, user authentication is required. The information required for user authentication is one of the following three types: user name and password, PIN (Personal Identification Number) and IC Card.
  • Page 225 Management of this machine By default, two types of roles are registered.  .AdminRole: The role of the device administrator. It can be assigned to general users. A user with [.AdminRole] assigned can act as a device administrator and perform [Administrator Login] on the web page. (However, the condition is that access control is enabled and it is a local user.) [.AdminRole] cannot be deleted or edited.
  • Page 226 Management of this machine Click [Submit]. You can copy registered roles and add new roles based on the copied configuration. When you click [Copy] to the right of the role name, the role information screen will be displayed, so change and register the required items. Registering a user When performing user authentication using the local confirmation method, register the user on this machine from the web browser.
  • Page 227 Management of this machine When the User Information Settings screen is displayed, input the required information.  User Name: Input the user name. The same [User Name] can not be registered. Be sure to set it.  Password: Input the password. Be sure to set it. ...
  • Page 228 Management of this machine When the Group Information screen is displayed, input the required information.  Group Name: Input any group name. Be sure to set it.  Group Description: Input a description for the group.  Local User List: Set the user you want to assign to this group. ...
  • Page 229 Management of this machine Create user information based on the LDAP server information. Input the LDAP key from which each value is obtained.  Display name: Set the LDAP key to obtain the display name of user information.  Mail address: Set the LDAP key to obtain the E-mail address of user information. ...
  • Page 230 Management of this machine When the role assignment screen is displayed, input the LDAP key, the LDAP value and the applicable role. When the LDAP value which is registered in the role assignment regulations of the user, and the LDAP value defined by the regulations are identified at the time of authentication, apply the role which is defined by each role assignment regulation to each user.

  • Page 231: Logging Into This Machine

    Management of this machine  Guest user use: Guest is a user assigned to those who are not successful with user authentication when the access control is enabled. This setting is used to enable or disable the use of this machine by guest. When [Disable] is set, you can limit the use of this machine by users who failed the user authentication.

  • Page 232: Printing From A Pc

    Management of this machine Check that "Ready To Print" appears on the display. If the machine is in the power save mode, press «POWER SAVE» to restore. Press the scroll button ▲ or ▼ on the operator panel to select [Local Name], and press «OK». Input your own user name, and press «OK».
  • Page 233 Open the "Devices and Printers". How to open the printer folder(P.140) Right-click on the icon of [OKI C650*], and select [Printer properties]. * Driver types (e.g. PCL6/PS) For the Windows PCL printer driver, select the [Device Options] tab, and click [User Authentication Options].

  • Page 234: Registering Ic Card Information

    Management of this machine For macOS Here is an example with Text Edit. Select [Print] from the [File] menu. Select the printer driver for this machine. Select [User Authentication] from the panel menu. Check [Use User Authentication]. Uncheck [Use User Authentication] if the PIN of the job accounting client is used as user authentication information.
  • Page 235 Management of this machine  This function is not available if you log in using any method other than local authentication.  This function is not available when "Register general user's IC card" is set to [Disable] by the administrator. Enabling access control(P.230) Log into this machine using the local authentication method.

  • Page 236: Initializing The Settings

    Management of this machine Initializing the settings This section explains how to initialize the built-in memory and the settings of this machine. Initialization is done to delete the data and settings saved in this machine and restore the machine to its initial settings.

  • Page 237: Initializing Settings Of This Machine

    Management of this machine Press ▲ to select [Flash Memory Setup], and press «OK». Select [Initialize] or [Format Partition], and press «OK». To initialize it, check that [Execute] is selected, and press «OK». To format partition, select the partition to be formatted, and press «OK». There are two methods to initialize a memory ...

  • Page 238: Moving/Transporting This Machine

    Management of this machine Moving/Transporting this machine This section describes how to move or transport this machine. Moving this machine Doing so may cause injury. This machine weighs approx. 30 kg, so be sure to have it lifted by at least 2 personals. Power off this machine.
  • Page 239 Management of this machine Put the toner cartridge into a plastic bag. Close the front cover firmly with both hands. If the optional expansion tray unit is installed, use a flat-head screwdriver to remove the parts (x 2) that fix this machine and the expansion tray unit. Do not remove the parts fixing the expansion tray yet.
  • Page 240 Management of this machine If there are multiple expansion tray units, use a flat-head screwdriver to remove all the fixing parts and pack them together. If the caster stand is installed, use a Phillips-head screwdriver to remove the metal fixtures (x 2) that fix the caster stand and the expansion tray unit.
  • Page 241 Management of this machine Pinch the protrusion of the anti-tip foot b through the hole on the caster stand and push it out to remove the anti-tip foot b. Follow the same procedure to remove the remaining anti-tip feet b. Remove the anti-tip foot a from the caster stand.

  • Page 242: Disposal

    Management of this machine Disposal To dispose of this machine, it is recommended to erase the information registered or saved in this machine. The following items are included in the information saved in this machine.  Admin Password  Various menu settings ...

  • Page 243: Useful Software

    Color Correct Utility ................259 PS Gamma Adjuster ................265 Configuration Tool .................. 267 OKI LPR Utility ..................278 Network Card Setup Utility (macOS) ............282 Print Job Accounting Client ..............283 This section describes the software for using this machine more conveniently.

  • Page 244: Software List

    ICC profiles in the printer. The registered ICC profile is used for color matching in the [Graphics Pro] mode of the printer driver. OKI LPR utility You can check the status of this machine connected to the OKI LPR network or transfer print data to another device from your Utility(P.278)

  • Page 245: Applications For Mobile Devices

    Applications for mobile devices Item Description Reference Mobile Print You can print web pages or photos with OKI Data's LED Using the Mobile printer or LED MFP connected to network via a wireless Print(P.287) LAN from your smartphone, tablet or other mobile devices.

  • Page 246: Installing Software

    Follow the procedure below to install the software you want to use. If your PC does not come with a DVD drive, or if you want to update the software, download and install it from the OKI Data website. For Windows Install the software that you want to use with the included DVD.

  • Page 247: For Macos

    For mobile devices Download Mobile Print from App Store or Google Play Store.  The Android version can also be downloaded from the OKI Data website. NFC Setting Tool can be downloaded from the OKI Data website. For details, please refer to the "Online Manual" from the OKI Data website.

  • Page 248: Monitoring Tool (Windows)

    Useful software Monitoring Tool (Windows) You can manage the firmware and software updating of the printer and the replacement period of maintenance parts with the Monitoring Tool. The Monitoring Tool is available only for Windows. To learn how to install the Monitoring Tool, see " (P.246)".

  • Page 249: Updating The Printer Software

    Useful software Click [Close]. Check that the registered printer is displayed. Updating the printer software Monitoring Tool checks the status of this machine periodically. When software update is available for this machine, follow the on-screen instructions to update the software. When update is available for software, [Update Recommended] is displayed in the [Status] field.

  • Page 250: Updating The Printer's Firmware

    Useful software Check that [The latest software] is displayed in the [Status] field. Select [Quit] from the [File] menu. Updating the printer’s firmware Monitoring Tool checks the status of this machine periodically. When firmware update is available for this machine, follow the on-screen instructions to update the firmware. When firmware update is available for this machine, [Update Recommended] is displayed in the update field.

  • Page 251: Changing Settings Of Monitoring Tool

    Useful software The latest firmware is downloaded from the OKI Data website, and the printer firmware is updated.  Do not turn off the printer while updating the firmware. When [Completed] is displayed and "Success" is displayed in the [Status] field, the firmware update is completed.
  • Page 252  [Server Communication] tab Item Description Communication timeout (s) Sets the timeout time for communication with the OKI Data website. Communication retries (times) Sets the number of retries when an error has occurred to communication with the OKI Data website.

  • Page 253: Deleting The Printer

    Check the printer to be deleted, and click [Delete]. Troubleshooting (Monitoring Tool)  Please check the following explanation and "FAQ" on your smartphone app and the OKI Data website.  If the problem persists, contact your dealer.  For problems arising from the application, contact the application development company.
  • Page 254 When driver installation or update has failed in Windows 7/Server 2008/Server 2008 R2 Cause Solution Reference Microsoft update "KB4474419" is not Please apply Microsoft update "KB4474419". OKI Data website applied. For details, check the "FAQ" on the OKI Data website. - 254 -...

  • Page 255: Network Extension

     Network Extension works in conjunction with the printer driver. Do not install Network Extension only.  Network Extension works only when the printer driver is connected to the OKI LPR port or standard TCP/IP port. Displaying properties of the printer driver To use Network Extension, display the [Printer Properties] screen.

  • Page 256: Setting Options Automatically

     Setting is not possible when Network Extension is used in an unsupported environment. Uninstalling Network Extension Click [Start], and select [Windows System Tools] - [Control Panel] - [Programs and Features]. Select [OKI Network Extension], and click [Uninstall]. Finish the uninstallation by following the on-screen instructions. - 256 -...

  • Page 257: Color Swatch Utility

    Useful software Color Swatch Utility You can print RGB color samples using the Color Swatch Utility. By checking the printed color sample and adjusting the RGB value as needed, you can print your desired colors from the application.  It is not applicable to macOS. The Color Swatch Utility is installed automatically when the printer driver is installed.

  • Page 258: Printing A File In Your Desired Color

    Useful software Printing a file in your desired color Open the file to be printed. Select the text or graphic, and adjust the RGB values from the application. Print the file.  Read the User's Manual of the application for instructions on how to specify the color in the application. ...

  • Page 259: Color Correct Utility

    Useful software Color Correct Utility This section explains how to adjust the color using the Color Correct Utility.  Set up each printer driver.  To use the Color Correct Utility, you will have to login to the PC as a user with administrator privileges. Changing palette colors You can use the Color Correct Utility to specify colors of the palette selected in software like Microsoft Excel.

  • Page 260: Changing Gamma Values And Hues

    Useful software Click [Print Test] to check whether the adjusted color is closer to the color you want, and then click [Next]. If you want to further change the color or change other colors, repeat Steps 8 to 11. Input a name for the setting, and click [Save]. Click [OK].
  • Page 261 Useful software For Windows Click [Start] and select [Okidata] - [Color Correct Utility]. Select [Hue & Saturation Tuning], and click [Next]. Select the device to be adjusted, and click [Next]. Select the standard mode, and click [Next]. If the settings are initialized after the printer driver has been updated and reinstalled, start the Color Correct Utility to automatically reset the name of the color tuning.

  • Page 262: Printing With Tuned Color Settings

    Useful software Printing with tuned color settings For Windows PCL printer driver Open the file to be printed. Select [Print] from the [File] menu. Click [Preferences]. Click [Detail] in [Setup], and select [Office Color]. Check [Color Correct Utility Settings], select settings created with the Color Correct Utility, and click [OK].

  • Page 263: Importing Color Tunning Settings

    Useful software For macOS Start the Color Correct Utility. Select the device where you want to save the settings. Click [Next]. Click [Import/Export Color Settings]. Click [Export]. Select the settings to be exported, and click [Export]. Specify the file name and the destination folder, and click [Save]. Click [Cancel].
  • Page 264 Useful software Select [Import/Export Color Settings] , and click [Next]. Select the device from which you want to delete the settings, and click [Next]. Select the settings to be deleted, and click [Delete]. Click [Yes] on the confirmation screen. Check that the settings have been deleted correctly, and click [Finish]. For macOS Start the Color Correct Utility.

  • Page 265: Ps Gamma Adjuster

    Registering a gamma adjuster name For Windows PS printer driver Click [Start], and select [Okidata] - [PS Gamma Adjuster]. Select [OKI C650 PS] from [Select Printer]. Click [New]. Adjust the halftone. Adjust the halftone by editing the graph or inputing the gamma value and tone density in the text box.

  • Page 266: Printing With Registered Halftone

    Useful software Delete the registered device to which the adjustment has been set, and then register it again.  Do not click the [Config] button displayed while adding the printer.  If a dialog box for selecting a printer option is displayed while adding a printer, click [Cancel] and then add the printer again.

  • Page 267: Configuration Tool

    Useful software Configuration Tool The Configuration Tool allows you to manage multiple machines and change their settings. Registering this machine Register this machine with the Configuration Tool when installing it for the first time. Click [Start] and select [Okidata] - [Configuration Tool]. Select [Register Device] from the [Tools] menu.

  • Page 268: Displaying Job Completion On The Pc

    Useful software  When this machine is connected to a network, [Device Status] is displayed.  To update the information, click [Update Device Information]. Displaying job completion on the PC  The time and time zone of this machine must be consistent with your PC. Setup Click [Start] and select [Okidata] - [Configuration Tool].
  • Page 269 Useful software Click [Update device]. Click the device name you want to set. Change the settings as necessary, and click [OK]. Filter Settings You can set alert conditions to be displayed when an e-mail is received during printing. Click [Start] and select [Okidata] - [Configuration Tool]. Select [Alert Info] from the [Plug-in] menu.

  • Page 270: Setting The Network

    Useful software Checking logs From the event log, you can check whether there are any records for this registered machine. Click [Start] and select [Okidata] - [Configuration Tool]. Select [Alert Info] from the [Plug-in] menu. Select [Display log]. Select [Devices displaying log]. ...

  • Page 271: Registering Icc Profiles

    Useful software Input the IP address. Click [Set]. Input the admin password, and click [OK]. Admin password(P.194) Click [OK] to restart the machine. Registering ICC profiles You can register and edit printer profiles in this machine. This section explains how to register ICC profiles. Click [Start] and select [Okidata] - [Configuration Tool].

  • Page 272: Checking Free Space Of Memory/Hard Disk

    Useful software  To use the Windows PS printer driver, administrator privileges are required.  To use the Windows PCL printer driver, see "Printing overlaid text or logos (overlay printing)(P.156)". Creating a form file Open the "Devices and Printers". How to open the printer folder(P.140) Right-click on the icon of this machine, and select the required printer driver from [Printer Properties].

  • Page 273: Registering The User Name And Password

    Useful software Registering the user name and password You can use the user name and password to restrict access to this machine. The changed settings are reflected in this machine when the [Save to device] icon is clicked. Creating a new user Click [Start] and select [Okidata] - [Configuration Tool].

  • Page 274: Deleting This Machine

    Useful software Deleting a user Click [Start] and select [Okidata] - [Configuration Tool]. Select this machine from [Registered Device Table]. Select the [User Setting] tab. Click [Role management]. Input the admin password, and click [OK]. Admin password(P.194) Click [User Name/Group]. Select the check box of the user to be deleted.
  • Page 275 Useful software [User Setting] tab Sets the user, role and so on. Item Description Role management Registers/Edits the user and role [Alert Info] plug-in Detects and notifies the event such as the end of printing. Item Description Basic settings Configures basic settings such as the notification method and detection interval Setting devices Sets the type and presence of the event notified by each device...
  • Page 276 Useful software [Network Setting] plug-in Sets the network information. Item Description Discover Devices Searches for network devices. Environment Settings Changes the device detection criteria and communication options. [Storage Manager] plug-in Registers and edits files to be downloaded to the device. - 276 -...

  • Page 277: Icon Description

    Useful software Icon description Icon Icon name Description Device Settings Changes the IP address or other settings of this machine. Create New Project Creates a new project. Adds Files to Project Adds files to a project. Send Project Sends a project to this machine. Save to Device Saves the settings to this machine.

  • Page 278: Oki Lpr Utility

    Add this machine to the OKI LPR utility.  Administrator privileges are required.  If this machine cannot be added, exit the OKI LPR utility, right-click on [Start] - [Okidata] - [OKI LPR Utility], and select [More] - [Running As Administrator] to restart the utility.

  • Page 279: Transferring Print Data To The Registered Device

    Transferring print data to the registered device This section explains how to transfer the specified print data to a registered device using the OKI LPR utility. This section also explains how to transfer the print data to another device when a problem occurs on the destination device.

  • Page 280: Opening The Web Page Of A Registered Device

    Input the IP address of the devices to print at the same time, and click [OK]. Click [OK]. Opening the web page of a registered device You can open the web page of this machine from the OKI LPR Utility. Start the OKI LPR Utility. Select this machine.

  • Page 281: Sending Files To This Machine Registered With The Oki Lpr Utility

    Useful software Sending files to this machine registered with the OKI LPR utility If this machine is connected to the network and registered with the OKI LPR utility, you can download the print data. Start the OKI LPR utility. Select the download destination device.

  • Page 282: Network Card Setup Utility (Macos)

    Useful software Network Card Setup Utility (macOS) The network setting can be done using the Network Card Setup Utility. TCP/IP must be enabled to use the Network Card Setup Utility. Setting the IP address Start the Network Card Setup Utility. Installing software(P.246) Select this machine from the list.

  • Page 283: Print Job Accounting Client

    Useful software Print Job Accounting Client The Print Job Accounting Client is a program for setting the user information in the printer driver so as to use the job accounting function and the access control function of this machine. For Windows You can set the user name and user ID (PIN) in the printer driver.

  • Page 284: For Macos

    Useful software Select [Close] from the [File] menu. Setting the user ID for each user in the hide mode The system administrator creates beforehand the ID file that describes the user ID and user name corresponding to the login user name for Windows. Since users are identified by this software, you do not have to enter a user name or ID when printing.
  • Page 285 Useful software Registering the user ID Start the Print Job Accounting client. Click [New]. Input your macOS login name, new user name and new user ID, and click [Save]. Click [Save]. Exit the Print Job Accounting client. Registering multiple users simultaneously You can register multiple user IDs and user names simultaneously using a CSV file.

  • Page 286: Printing From A Mobile Device

    Printing from a mobile device Printing from a mobile device Printing from a mobile device ..............287 Showing troubleshooting tips on a mobile device ........291 Troubleshooting for the mobile device ........... 292 - 286 -...

  • Page 287: Printing From A Mobile Device

    Web browser, and photos taken with the built-in camera directly on an OKI Data printer or MFP from your smartphone, tablet or other mobile devices. Download Mobile Print from App Store or Google Play Store.

  • Page 288: Airprint

    Printing from a mobile device Printing with this machine registered with the app Enable the NFC function of your mobile device, and enable Wi-Fi. Bring the NFC antenna of the mobile device close to the NFC mark on this machine’s operator panel.
  • Page 289 Click [Printers & Scanners]. Click [+], and then click [Add Printer or Scanner]. Select [OKI-C650-******] , and click [Add]. Make sure that this machine is displayed in [Printer] and [C650-AirPrint] is displayed in [Type]. Close [Printers & Scanners]. Printing with AirPrint (Print) When using AirPrint on a Mac, register this machine on Mac in advance.
  • Page 290 Tap [Print] to select this machine. Functions supported by this machine are displayed. Set options. Tap [Print]. Printing from Mac Open the file to be printed. Select [Print] from the [File] menu. Select [OKI-C650-******] from [Print]. Set options. Click [Print]. - 290 -...

  • Page 291: Showing Troubleshooting Tips On A Mobile Device

    At this time, when "NFC" appears on the upper left corner of the display, if you bring your mobile device* , the search result of the page of a more detailed solution from "FAQ" on the OKI Data website will be displayed on the mobile device.

  • Page 292: Troubleshooting For The Mobile Device

    Printing from a mobile device Troubleshooting for the mobile device Troubleshooting for MobilePrint  This machine may take 2 to 3 minutes to join a network after power-on. Make sure that the machine is connected to the network before attempting to print. This machine cannot be registered in the app Cause Solution...
  • Page 293 If they are not of the latest versions, please update them to the latest versions from the OKI Data website or Apple homepage. Is there any paper? Make sure that the out-of-paper message is not displayed.

  • Page 294: Maintenance

    Maintenance Maintenance Precautions for replacing consumables ..........295 Service life and replacement cycle of consumables ......296 Replacing the black(K) toner cartridge and the waste toner box ... 298 Replacing the toner cartridge (C/M/Y) ............ 301 Replacing the image drum ..............303 Service life and replacement cycle of maintenance parts ......

  • Page 295: Precautions For Replacing Consumables

    Store the used toner cartridge and the waste toner box in a bag so that toner does not scatter.  Use genuine OKI Data consumables for optimum performance.  Failures caused by using non-genuine consumables may void the warranty or maintenance contract. (The use of non-genuine consumables will not necessarily cause failures, but please fully take notice of such usage.)

  • Page 296: Service Life And Replacement Cycle Of Consumables

     Printing quality will decline after the toner cartridge stays unpacked for one year or longer. Therefore, prepare a new toner cartridge.  Use genuine OKI Data consumables for optimum performance.  Failures caused by using non-genuine consumables may void the warranty or maintenance contract. (The use of non-genuine consumables will not necessarily cause failures, but please fully take notice of such usage.)
  • Page 297  Do not expose the image drum to direct sunlight or strong light (About 1,500 lux or above). Do not leave it uncovered for more than 5 minutes even under room lighting.  Use genuine OKI Data consumables for optimum performance.  Failures caused by using non-genuine consumables may void the warranty or maintenance contract. (The use of non-genuine consumables will not necessarily cause failures, but please fully take notice of such usage.)

  • Page 298: Replacing The Black(K) Toner Cartridge And The Waste Toner Box

    Maintenance Replacing the black(K) toner cartridge and the waste toner The black(K) toner cartridge comes with a waste toner box. By following on-screen instructions, replace the waste toner box first and then the black(K) toner cartridge. Press the knob on the lower left corner on the front of the machine, and open the waste toner box cover toward you.
  • Page 299 Maintenance Take the new black(K) toner cartridge out of its packing box. Shake the new toner cartridge both horizontally and vertically for several times. Pull the front cover open lever (blue) to open the front cover. Pull out the black(K) toner cartridge from the machine. Install the new black(K) toner cartridge into the machine.
  • Page 300 Maintenance Press «OK». Check that no error message appears on the display.  Please recycle the used toner cartridge and waste toner box. - 300 -...

  • Page 301: Replacing The Toner Cartridge (C/M/Y)

    Maintenance Replacing the toner cartridge (C/M/Y) This section takes the toner cartridge (M) as an example. The toner cartridge (C/Y) can be replaced by the same procedure.  To replace the black toner cartridge (K), please refer to "Replacing the black(K) toner cartridge and the waste toner box(P.298)".
  • Page 302 Maintenance Close the front cover firmly with your both hands.  Please recycle the used toner cartridge. - 302 -...

  • Page 303: Replacing The Image Drum

    Maintenance Replacing the image drum Pull the front cover open lever (blue) to open the front cover. Pull the L1 lever towards you until the red triangle mark on the L1 lever is aligned with the red triangle mark inside the machine. If the two red triangle marks are not aligned correctly, you cannot proceed to the procedure of replacing the image drum.
  • Page 304 Maintenance Check the image drum to be replaced by the label color. Remove the image drum of the color to be replaced. Because image drums (green parts) can easily get damaged, handle with adequate care. Do not expose the image drum to direct sunlight or strong light (About 1,500 lux or above). Do not leave it uncovered for more than 5 minutes even under room lighting.
  • Page 305 Maintenance Hold the L3 handle and push the image drum basket all the way in. If the image drum is not installed correctly, the image drum basket cannot be pushed all the way in. The output tray cannot be closed unless the image drum basket is pushed all the way in. Close the output tray, and push both sides down from top.

  • Page 306: Service Life And Replacement Cycle Of Maintenance Parts

    Maintenance Service life and replacement cycle of maintenance parts Belt unit Service life of the belt unit The belt unit can print approximately 60,000 sheets of A4-sized paper (for simplex printing), but the actual printable number of sheets may vary with the usage condition. The above number is based on the general usage condition (three sheets at a time).

  • Page 307: Fuser Unit

    Maintenance Fuser unit Service life of the fuser unit The fuser unit can print approximately 60,000 sheets of A4-sized paper (for simplex printing), but the actual printable number of sheets may vary with the usage condition. The above number is based on the general usage condition (three sheets at a time). If you print a single sheet at a time, the life may be reduced by half.

  • Page 308: Replacing The Belt Unit

    Maintenance Replacing the belt unit For the replacement cycle, see " (P.306)". Belt unit Pull the front cover open lever (blue) to open the front cover. Pull the L2 lever and lift the output tray to the stop position. Remove the belt unit by holding its blue handle. Doing so may cause burns.
  • Page 309 Maintenance Install the belt unit in this machine by holding its blue handle. Close the output tray, and push both sides down firmly from top. Close the front cover firmly with both hands.  Please recycle the used belt unit. - 309 -...

  • Page 310: Replacing The Fuser Unit

    Maintenance Replacing the fuser unit For the replacement cycle, see " (P.307)". Fuser unit Lift the left and right handles of the fuser unit at the back of the output tray until a click is heard, and then release the lock. The fuser unit cannot be removed unless its handle is raised vertically.
  • Page 311 Maintenance With the warning label of the new fuser unit facing the front, hold both the left and right handles and install the fuser unit into this machine. Push down the left and right handles of the fuser unit to lock. Make sure that the fuser unit does not float from the top of the output tray.

  • Page 312: Cleaning The Main Unit And The Parts

    Maintenance Cleaning the main unit and the parts Cleaning the LED head If there are white stripes on the output paper, the image is faded or the text is blurred, clean the LED head.  Do not use methyl alcohol or thinner. Doing so may damage the LED head. ...

  • Page 313: Cleaning The Surface Of The Main Unit

    Maintenance Gently wipe the lens surface of the LED head (x 4) with a soft tissue paper. Do not expose the image drum to direct sunlight or strong light (About 1,500 lux or above). Do not leave it uncovered for more than 5 minutes even under room lighting. Close the output tray, and push both sides down from top.

  • Page 314: Cleaning Paper Feed Rollers (Trays 1-4)

    Maintenance Clean the surface of this machine with a cloth slightly moistened with water or a neutral detergent. Only use water or a neutral washing agent. Wipe the surface of this machine with a soft dry cloth. Cleaning paper feed rollers (Trays 1-4) If paper jams occur frequently, clean the paper feed roller.

  • Page 315: Cleaning The Paper Feed Roller (Mp Tray)

    Maintenance Wipe the separation roller of the cassette with a cloth slightly moistened with water. Load the paper in the paper cassette. Return the paper cassette to this machine. Cleaning the paper feed roller (MP tray) If paper jams occur frequently, clean the paper feed roller. ...
  • Page 316 Maintenance While lifting the MP tray gently, press the right arm inwards and remove the protrusion of the arm from the groove. Lower the MP tray, and lift up the protrusion of the arm. By referring to Steps 3 and 4, remove the protrusion of the left arm of the MP tray from thegroove and lift it up.
  • Page 317 Maintenance Press down on the center of the MP tray, place your finger over the small window on the separation roller cover and push it up to remove the separation roller. Wipe the separation roller with a cloth slightly moistened with water (while rotating it in the arrow direction).
  • Page 318 Maintenance Press down on the center of the MP tray, and then press and hold the white part which is visible through the small window at the bottom of the separation roller cover. With the protrusion side on the left, install the paper feed roller (without gear) onto the lower shaft by sliding it into the innermost position.

  • Page 319: Cleaning The Light-Shielding Film

    Maintenance While pressing the right arm of the MP tray inwards, lift the MP tray lightly and hook the protrusion of the arm into the groove. If you close the MP tray without hooking the protrusion of the arm to the correct position, the paper placement cover may be broken.

  • Page 320: Cleaning The Resist Roller

    Maintenance Install the image drum to this machine. Replacing the image drum(P.303) Clean the light-shielding film of other image drums as well. Cleaning the resist roller When horizontal streaks appear on the printing result, clean the resist roller to improve the printing. Pull the front cover open lever (blue) to open the front cover.

  • Page 321: Updating Software

    You can update the printer driver and other software to the latest version. A PC connected to the Internet is required for the update. For Windows For Windows, use the Monitoring Tool. Monitoring Tool (Windows)(P.248) For macOS For macOS, refer to the OKI Data website. - 321 -...

  • Page 322: Deleting Software

    Maintenance Deleting software This section explains how to delete the printer driver from your PC.  The specific method may differ for different printer drivers and versions of Windows or macOS. Uninstalling the Windows printer driver  To perform this procedure, you will have to login to the PC as a user with administrator privileges. ...
  • Page 323 Maintenance Insert the provided DVD to the PC. Double-click on [OKI] - [Drivers] - [PS] - [Uninstaller]. Confirm the model to be deleted displayed in the dialog box, and click [OK]. Follow the on-screen instructions to delete the printer driver.

  • Page 324: Firmware Update

    You can update the printer firmware (device control program) to the latest version. A PC connected to the Internet is required for the update. For Windows For Windows, use the Monitoring Tool. Monitoring Tool (Windows)(P.248) For macOS For macOS, refer to the OKI Data website. - 324 -...

  • Page 325: Troubleshooting

    Troubleshooting Troubleshooting When an error message appears on the display ........326 When paper is jammed ................337 Trouble with printing ................355 Troubleshooting for printing results ............361 Software troubleshooting ............... 373 Troubleshooting for this machine and paper .......... 374 - 325 -...

  • Page 326: When An Error Message Appears On The Display

     If a search keyword is displayed, you can search for a solution by inputting it in [Search keyword] of the "Frequently Asked Questions (FAQ)" section on the OKI Data website or smartphone application.  If a search keyword is displayed when the NFC function is enabled, the solution is displayed on this machine when the NFC mark on the operator panel is brought close to a device with the NFC function.

  • Page 327: Error Message List

    Troubleshooting Error message list Clear the error by referring to the description of the corresponding message. Meanings of symbols used in the error message are as follows.  Color Name: One of the following: cyan (C), magenta (M), yellow (Y), black (K) ...
  • Page 328 Troubleshooting Message Error code Description Fuser Unit End Of Life. Replace The fuser unit has reached the end of its service life. Please With A New Fuser Unit replace the fuser unit with a new one. Please See HELP For Details You can continue printing for a while by opening and closing the front cover.
  • Page 329 Troubleshooting Message Error code Description Black(K)Toner Is Empty The black (K) toner is empty. Replace With A New Toner You can continue using the device for a while by opening and Cartridge And A New Waste Toner closing the front cover, but the image drum may be Box At The Same Time.
  • Page 330 Troubleshooting Message Error code Description Wireless Startup Failed Restart this machine. Press OK To Hide This Message. If the problem still persists even after the reboot, power off this Please See HELP For Details machine and check that the model name of the wireless LAN module is applicable to this machine.
  • Page 331 Troubleshooting Message Error code Description Non Recommended Color Name 549, 550, 551, The toner cartridge of the displayed color is not optimal for this Toner 552, 553, 554, machine. It is recommended to use the toner cartridge that is Please See HELP For Details 555, 556, 557, optimal for this machine.
  • Page 332 When you understand the above points and use non-genuine consumables/maintenance parts, follow the procedure below. Power off the main unit. Power on the main unit. When the OKI logo appears on the display, press «CANCEL» on the operator panel. When [Ready To Print] appears, release «CANCEL».
  • Page 333 The image drum of the displayed color has reached the end of Maximum Performance Always its service life. Please replace the image drum with a new one. Use OKI Original It is recommended to use the image drum that is optimal for this machine.
  • Page 334 Troubleshooting Message Error code Description There is no paper in the indicated tray. Tray Name Empty Please load paper. The displayed tray is not properly installed. Tray Name Cassette Missing Please install the tray. The e-mail printing is canceled. E-mail Receiving Has Been The file attached to the e-mail is canceled under the following Cancelled conditions.
  • Page 335 Troubleshooting Message Error code Description The belt unit is not optimal for this machine. Non Recommended Belt It is recommended to use the belt unit that is optimal for this Unit.Search Keyword: P40444 machine. The fuser unit is not optimal for this machine. Non Recommended Fuser It is recommended to use the fuser unit that is optimal for this Unit.Search Keyword: P40439...
  • Page 336 Troubleshooting Message Error code Description An error has occurred to the NFC unit. NFC Unit Error. NFC Function Is NFC-specific functions are not available. Not Available Power off/on this machine. You can hide this message by selecting [Disable] for [Admin Press OK To Hide This Message Setup] - [Others Setup] - [NFC Setup].

  • Page 337: When Paper Is Jammed

    Troubleshooting When paper is jammed For the error code 370 or 371 Remove the jammed paper from the output exit. Pull the front cover open lever (blue) to open the front cover. Pull the L2 lever and lift the output tray until it reaches the stop position. Remove the paper left on the belt unit if any.
  • Page 338 Troubleshooting Lift the belt unit up by holding its handle. Remove the paper left under the belt unit if any. Reset the belt unit. Close the output tray, and push both sides down from top. Lift the left and right handles of the fuser unit at the back of the output tray until a click is heard, and then release the lock.
  • Page 339 Troubleshooting Remove the fuser unit from this machine by holding its left and right handles. Doing so may cause burns. When the fuser unit is hot, wait until it cools down before any operation. Do not expose this machine with the fuser unit removed to direct sunlight or strong light (About 1,500 lux or above).

  • Page 340: For The Error Code 372

    Troubleshooting With the warning label of the fuser unit facing you, hold both the left and right handles. Place the fuser unit in this machine, tilt its left and right handles inward, and lock the fuser unit. Make sure that the fuser unit does not float from the top of the output tray. If floating, the fuser unit will not be recognized so that it is not possible to start printing.
  • Page 341 Troubleshooting Pull the front cover open lever (blue) to open the front cover. Pull the L2 lever and lift the output tray until it reaches the stop position. Remove the paper left on the belt unit if any. Doing so may cause burns. Do not touch the fuser unit because it is hot.

  • Page 342: For The Error Code 380

    Troubleshooting Remove the paper under the belt unit if any. Reset the belt unit. Close the output tray, and push both sides down from top. Close the front cover firmly with both hands. For the error code 380 Pull the front cover open lever (blue) to open the front cover. - 342 -...

  • Page 343: For The Error Code 381

    Troubleshooting Pull out the jammed paper gently. Close the front cover firmly with both hands. For the error code 381 Remove the jammed paper from the output exit. Pull the front cover open lever (blue) to open the front cover. Pull the L2 lever and lift the output tray until it reaches the stop position.

  • Page 344: For The Error Code 382 Or 385

    Troubleshooting Remove the paper on the belt unit if any. Doing so may cause burns. Do not touch the fuser unit because it is hot. Because image drums (green parts) can easily get damaged, handle with adequate care. Do not expose the image drum to direct sunlight or strong light (About 1,500 lux or above). Do not leave it uncovered for more than 5 minutes even under room lighting.
  • Page 345 Troubleshooting Pull the front cover open lever (blue) to open the front cover. Pull the L2 lever and lift the output tray until it reaches the stop position. Remove the paper left on the belt unit if any. Doing so may cause burns. Do not touch the fuser unit because it is hot.
  • Page 346 Troubleshooting Lift the left and right handles of the fuser unit at the back of the output tray until a click is heard, and then release the lock. The fuser unit cannot be removed unless its handle is raised vertically. Holding both the left and right handles of the fuser unit, remove the fuser unit from this machine.
  • Page 347 Troubleshooting If paper is jammed in the fuser unit, with the warning label of the fuser unit facing you, slowly pull out the jammed paper towards you. Doing so may cause burns. When the fuser unit is hot, wait until it cools down before any operation. Do not pull out in the reverse direction.

  • Page 348: For The Error Code 390

    Troubleshooting For the error code 390 Temporarily remove any paper loaded in the multi-purpose tray (MP tray). Pull the front cover open lever (blue) to open the front cover. Hold the edge of the jammed paper and pull the paper out gently. When the top edge is not visible, slowly pull out the paper from its rear edge.

  • Page 349: For The Error Code 391, 392, 393 Or 394

    Troubleshooting For the error code 391, 392, 393 or 394 This section takes the error code 391 (indicating that the paper is jammed in Tray 1) for example. For the error code 392, 393 or 394, remove the jammed paper by following the same procedure. ...

  • Page 350: For The Error Code 638

    Troubleshooting Open and close the front cover. The error cannot be cleared without opening and closing the front cover. For the error code 638 First, check all the trays and remove the remaining paper. Then, remove the remaining paper inside the machine.
  • Page 351 Troubleshooting Return the paper cassette to this machine. For all trays, repeat Steps 1 - 3 to remove the remaining paper. Pull the front cover open lever (blue) to open the front cover. Pull out the jammed paper slowly if any. Pull the L2 lever and lift the output tray until it reaches the stop position.
  • Page 352 Troubleshooting Remove the paper left on the belt unit if any. Doing so may cause burns. Do not touch the fuser unit because it is hot. Because image drums (green parts) can easily get damaged, handle with adequate care. Do not expose the image drum to direct sunlight or strong light (About 1,500 lux or above). Do not leave it uncovered for more than 5 minutes even under room lighting.
  • Page 353 Troubleshooting Close the output tray, and push both sides down from top. Lift the left and right handles of the fuser unit at the back of the output tray until a click is heard, and then release the lock. The fuser unit cannot be removed unless its handle is raised vertically. Holding both the left and right handles of the fuser unit, remove the fuser unit from this machine.
  • Page 354 Troubleshooting If paper is jammed in the fuser unit, with the warning label of the fuser unit facing you, slowly pull out the jammed paper towards you. Doing so may cause burns. When the fuser unit is hot, wait until it cools down before any operation. Do not pull it out in the reverse direction.

  • Page 355: Trouble With Printing

    The printer is set offline on the PC. Open the "Devices and Printers", right-click on the [OKI C650 *] icon, and select [See what's printing]. When the icons are grouped, select [See what's printing] - [OKI C650 * Represents the type of driver.

  • Page 356: Troubleshooting For Wired Lan Connection

     Make sure that the print port of the printer driver is correct.  For the OKI LPR utility, check the IP address settings with the OKI LPR utility. The WSD port is in use.
  • Page 357 PC.  Make sure the configured IP address, subnet mask and gateway address are all correct.  For the OKI LPR Utility, check the IP address settings with the OKI LPR Utility. The WSD port is in use.
  • Page 358 Troubleshooting Unable to connect to wireless LAN (Infrastructure) First, print out the Network Information, and then check the following explanation while having a look at items numbered   in the following figure in Wireless (Infrastructure) Information. Network Information can be printed from [Print Information] - [Network]. Unable to connect to the access point (State of is not set to "Connected") ...
  • Page 359 Troubleshooting Communication is not stable Cause Solution Reference The RSSI value is too small.* The signal strength is insufficient. Above  Put this machine in an unobstructed view position near the wireless LAN access point. (The recommended distance is 30 m or less.) Do not place an electric appliance (especially microwave oven or digital cordless telephone) that emits weak electronic waves near this machine.

  • Page 360: Troubleshooting For Usb Connection

    Troubleshooting Cause Solution Reference [Wireless (AP Mode)] is set to Set [Wireless(AP Mode) Setting] - [Wireless(AP Mode)] to Connecting [Disable]. [Enable]. directly with this *Above  *Wireless LAN (Infrastructure) and Wireless LAN (AP machine (AP mode) cannot be enabled at the same time. mode)(P.53) [SSID] is not consistent with the Check that the SSID of this machine matches the SSID...

  • Page 361: Troubleshooting For Printing Results

    This section describes troubles with printing results. Click the corresponding symptom to see the solution.  Please check the following explanation and "FAQ" on your smartphone app and the OKI Data website.  If the problem persists, contact your dealer.
  • Page 362 Troubleshooting Dots and horizontal streaks appear in the paper feeding direction periodically(P.367) White area is lightly stained(P.367) Edges of text are blurred(P.368) When envelopes or coated paper is printed, the whole area is thinly stained(P.368) Toner comes off when rubbed(P.369) Uneven Gloss(P.369) Point stains...
  • Page 363 Troubleshooting The entire paper is printed in black(P.370) Nothing is printed(P.370) White streaks occur(P.371) The peripheral area is dirty(P.371) The color of images does not come as expected(P.371) An afterimage printed on the front edge of the paper is printed(P.372) Paper feed direction - 363 -...

  • Page 364: White Streaks Appear In The Vertical Direction

    Troubleshooting White streaks appear in the vertical direction Cause Solution Reference The LED head is dirty. Wipe the LED head with soft tissue paper. Cleaning the head(P.312) The toner is low. "Toner Low. " or "Toner Empty. Replace with a new toner Replacing the cartridge."...

  • Page 365: Printing Is Light

    Troubleshooting Printing is light Cause Solution Reference The toner is low. "Toner Low." or "Toner Empty. Replace with a new toner Replacing the cartridge." is displayed, replace the toner cartridge. black(K) toner cartridge and the waste toner box(P.298) Replacing the toner cartridge (C/M/Y)(P.301) The density is not adjusted.

  • Page 366: Condensation Occurs On Printed Paper

    Troubleshooting Condensation occurs on printed paper Cause Solution Reference The paper is moist. Use the paper stored at appropriate temperature and Storing humidity. paper(P.83) This machine is used in a place Use this machine in an environment with an appropriate Installation with high humidity or sudden temperature and humidity.

  • Page 367: Dots And Horizontal Streaks Appear In The Paper Feeding Direction Periodically

    Troubleshooting Dots and horizontal streaks appear in the paper feeding direction periodically Cause Solution Reference If dots or streaks of a specific color Please replace the image drum. Replacing the appear at intervals of about 75 image mm, the green tube of the image drum(P.303) drum is scratched or dirty.

  • Page 368: Edges Of Text Are Blurred

    Troubleshooting Cause Solution Reference The toner is low. "Toner Low." or "Toner Empty. Replace with a new toner Replacing the cartridge."is displayed, replace the toner cartridge. black(K) toner cartridge and the waste toner box(P.298) Replacing the toner cartridge (C/M/Y)(P.301) Edges of text are blurred Cause Solution Reference...

  • Page 369: Toner Comes Off When Rubbed

    Troubleshooting Toner comes off when rubbed Cause Solution Reference The media weight is set Press the scroll buttons on the operator panel several times Setting paper incorrectly. to select the paper tray you are using from [Menus] - [Tray information on Configuration], and set an appropriate value for [Media the operator Weight].

  • Page 370: Stains Are Printed

    Troubleshooting Stains are printed Cause Solution Reference The paper is moist. Use the paper stored at appropriate temperature and Storing humidity. paper(P.83) The paper is not supported. Use recommended paper. Applicable paper(P.72) The entire paper is printed in black Cause Solution Reference The machine may have broken...

  • Page 371: White Streaks Occur

    Troubleshooting White streaks occur Cause Solution Reference The paper is moist. Use the paper stored at appropriate temperature and Storing humidity. paper(P.83) The paper is not supported. Use recommended paper Applicable paper(P.72) The peripheral area is dirty Cause Solution Reference The size is not reduced by scale Reduce the size by scale according to the paper size.

  • Page 372: An Afterimage Printed On The Front Edge Of The Paper Is Printed

    Troubleshooting Cause Solution Reference Color balance is not adjusted. Press the scroll buttons on the operator panel several times Adjusting the to select [Calibration], adjust density, or adjust the color density balance. manually(P.169 Adjusting the color balance (density)(P.169) Color misregistration is not Open and close the front cover.

  • Page 373: Software Troubleshooting

    Troubleshooting Software troubleshooting  Monitoring Tool → (P.253) Troubleshooting (Monitoring Tool) - 373 -...

  • Page 374: Troubleshooting For This Machine And Paper

    Troubleshooting Troubleshooting for this machine and paper Troubleshooting for the machine  Please check the following explanation and "FAQ" on your smartphone app and the OKI Data website.  If the problem persists, contact your dealer. Symptom Cause Solution Reference...
  • Page 375 Troubleshooting Symptom Cause Solution Reference Printing process does An error is displayed. Check the error code and follow the on-screen Error message not start. instructions. list(P.327) The LAN/USB cable is Firmly insert the LAN/USB cable. Connecting via not plugged in. a wired LAN(P.36) There is a problem...
  • Page 376 Troubleshooting Symptom Cause Solution Reference Printing stops in The temperature is Please wait. between. adjusted because the The printing will automatically start again once temperature inside this the temperature of this machine returns machine has risen due appropriate. to long-time continuous printing.

  • Page 377: Troubleshooting For The Paper

    Check connection of the LAN cable. Connecting the disconnected. cable(P.36) Troubleshooting for the paper  Please check the following explanation and "FAQ" on your smartphone app and the OKI Data website.  If the problem persists, contact your dealer. Symptom Cause Solution Reference ...
  • Page 378 Troubleshooting Symptom Cause Solution Reference Load paper with a Load paper with a paper weight of 221-256 Paper paper weight of 221- , envelope or labels in the MP tray. applicable to 256 g/m , envelope or each tray(P.76) labels in Tray 1/2/3/4. The rear output tray is Firmly close the rear output tray.

  • Page 379: When A Power Failure Occurs

    Troubleshooting Symptom Cause Solution Reference Corners of the paper The paper is curled. Use the paper stored at appropriate Storing are folded (the edge is The paper is waved. temperature and humidity. paper(P.83) folded). The envelope is The paper is moist. Use the paper stored at appropriate Storing wrinkled.

  • Page 380: Appendix

    Appendix Appendix Specifications ..................381 Dimensions ..................... 385 Using the FAQ guide of this machine ............. 387 Contact us ....................390 Menu tree ....................391 - 380 -...

  • Page 381: Specifications

    Appendix Specifications Model Model Number C650, ES6450 N36800A, N36800B General specifications Item C650/ES6450 ARM processor (667 MHz) Memory Built-in DDR3 32bit 1GB Weight (with consumables) Approx. 28 kg Dimensions (WxDxH) 395 × 430 × 290 mm Power N36800A: 110V - 127V AC +/-10%...
  • Page 382 Appendix Item C650/ES6450 First page Color Approx. 6.5 sec (A4) output time Mono Approx. 6.5 sec (A4) Media Size Tray 1 A4, A5, A6, B5, B6, Letter, Legal 13/13.5/14, Executive, Statement, 8.5-inch SQ, Folio, 16K (197 x 273 mm, 195 x 270 mm, 184 x 260 mm), 5 x 7 inches, custom...

  • Page 383: Regulatory Wireless Lan Statements

    Appendix Item C650/ES6450 Print quality assurance conditions ・ Operating range Temperature: 10°C; Humidity: 20% - 80% RH Temperature: 32°C; Humidity: 20% - 60% RH Humidity: 30% RH; Temperature: 10°C - 32°C Humidity: 80% RH; Temperature: 10°C - 27°C ・ Full color printing quality assurance range Temperature: 17°C - 27°C;...
  • Page 384 Appendix - Reorient or relocate the receiving antenna. - Increase the separation between the equipment and receiver. - Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. - Consult the dealer or an experienced radio/TV technician for help. This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter.

  • Page 385: Dimensions

    Appendix Dimensions Plan view Side view - 385 -...
  • Page 386 Appendix With options installed - 386 -...

  • Page 387: Using The Faq Guide Of This Machine

    Appendix Using the FAQ guide of this machine If an error occurs in this machine, you can search for a solution by accessing the "FAQ" on the OKI Data website from the mobile device application or the PC FAQ. You can also easily find a solution by inputting the keyword in "Search Keyword" displayed on this machine.
  • Page 388 If you install the software using [Recommended Install] or [Batch Install], the FAQ will be installed. Else you can install it using [Individual Install]. You can also install it from the OKI Data website. Refer to "Installing software on a PC(P.59)"...
  • Page 389 For macOS Install the FAQ. Copy the FAQ from the enclosed DVD to your desktop. You can also install it from the OKI Data website. Open the FAQ icon located on the desktop. Select your machine from the product selection screen.

  • Page 390: Contact Us

    Slovenská www.oki.com/sk Magyarország www.oki.com/hu Россия www.oki.com/ru Україна www.oki.com/ua Türkiye'ye www.oki.com/tr Serbia www.oki.com/rs Croatia www.oki.com/hr Greece www.oki.com/gr Romania www.oki.com/ro OKI Europe www.oki.com/eu Singapore www.oki.com/sg/ Malaysia www.oki.com/my/ ประเทศไทย www.oki.com/th/printing/ Australia www.oki.com/au/ New Zealand www.oki.com/nz/ United States www.oki.com/us/ Canada www.oki.com/ca/ Brasil www.oki.com/br/printing México www.oki.com/mx/...

  • Page 391: Menu Tree

    Appendix Menu tree Functions Print From USB Memory Print Setup Paper Feed Copies Duplex Binding Color Mode Barcode Print Setup Repeat Layout Rows Layout Columns Start Position X Coordinate Y Coordinate Spacing X Spacing Y Spacing Barcode Type Barcode Attribute Error Correction Level Module Size Human Readable Character...
  • Page 392 Appendix System Serial Number Asset Number Lot Number Firmware Version CU Version PU Version Panel Version Flash Memory Date and Time Print Information Configuration (Fn100) Network (Fn101) File List PS Font List PCL Font List IBM PPR Font List EPSON FX Font List Usage Report (Fn102) Supplies Report Error Log (Fn103)
  • Page 393 Appendix Tray2 (Fn222) X Adjust Y Adjust Duplex X Adjust Duplex Y Adjust Tray3 (Fn223) X Adjust Y Adjust Duplex X Adjust Duplex Y Adjust Tray4 (Fn224) X Adjust Y Adjust Duplex X Adjust Duplex Y Adjust Paper Black Setting (Fn230) Paper Color Setting (Fn231) Trans.
  • Page 394 Appendix Tray Configuration MPTray Config Paper Size (Fn90) X Dimension (Fn91) Y Dimension (Fn92) Media Type (Fn93) Media Weight (Fn94) Tray Usage (Fn95) Tray1 Config Paper Size (Fn10) X Dimension (Fn11) Y Dimension (Fn12) Media Type (Fn13) Media Weight (Fn14) Tray2 Config Paper Size (Fn20) X Dimension (Fn21)
  • Page 395 Appendix Print Setup Personality Copies Duplex Binding Media Check A4/Letter Override Resolution Toner Save Level Toner Save Color Mono-Print Mode Color Ready Mode Default Orientation Edit Size Trapping X Dimension Y Dimension PS Setup L1 Tray Network Protocol USB Protocol PDF Paper Size PDF Print Mode PCL Setup...
  • Page 396 Appendix Color Setup Ink Simulation CMY 100% Density CMYK Conversion Panel Setup Near Life Status Near Life LED Idle Display Panel Contrast Buzzer Setup Error Volume Print Completion Buzzer Volume AirPrint Buzzer Volume Card Hold Buzzer Volume Time Setup Date Format Time Zone Daylight Saving Setting method...
  • Page 397 Appendix AirPrint Wireless(Infrastructure) Setting Wireless(Infrastructure) You must input an administrator Network Setting IP Address Set password. IPv4 Address Subnet Mask Gateway Address DHCPv6 Automatic setup (WPS) WPS-PBC WPS-PIN Wireless Network Selection xxxxxx Manual Setup SSID Security WEP Key WPA Encryption Type WPA Pre-shared Key Execute Wireless reconnection...
  • Page 398 EE8001-1210Z002 Rev1...

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