Oki C612 User Manual
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Oki C612 User Manual

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C612/C712/ES6412/ES7412
User's Guide

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  • Page 1 C612/C712/ES6412/ES7412 User’s Guide...

  • Page 2: Preface

    © 2016 Oki Data Corporation. OKI is a registered trademark of Oki Electric Industry Co., Ltd. Energy Star is a trademark of the United States Environmental Protection Agency. Microsoft, Windows, Windows Server and Windows Vista are registered trademarks of Microsoft Corporation.

  • Page 3: Emergency First Aid

    If it gets into the eyes, flush with large amounts of water for at least 15 minutes keeping eyelids open. Seek medical attention. Spillages should be treated with cold water and soap to help reduce risk of staining skin or clothing. ANUFACTURER Oki Data Corporation, 4-11-22 Shibaura, Minato-ku, Tokyo 108-8551, Japan MPORTER TO THE...

  • Page 4: Table Of Contents

    ONTENTS Preface ...........2 Emergency first aid .
  • Page 5 Oki contact details........

  • Page 6: Notes, Cautions And Warnings

    OTES CAUTIONS AND WARNINGS NOTE A note provides additional information to supplement the main text. CAUTION! A caution provides additional information which, if ignored, may result in equipment malfunction or damage. WARNING! A warning provides additional information which, if ignored, may result in a risk of personal injury.

  • Page 7: About This Guide

    BOUT THIS GUIDE NOTE Images used in this manual may include optional features that your product does not have installed. OCUMENTATION SUITE This guide is part of a suite of online and printed documentation provided to help you become familiar with your product and to make the best use of its many powerful features. The documentation is summarised below for reference and is found on the manuals DVD unless indicated otherwise: >...

  • Page 8: On-Line Usage

    LINE USAGE This guide is intended to be read on screen using Adobe Reader. Use the navigation and viewing tools provided in Adobe Reader. There are many cross-references within this book, each highlighted as blue text. When you click on a cross-reference the display will instantly jump to the part of the manual containing the referenced material.

  • Page 9: Introduction

    NTRODUCTION Congratulations on choosing this colour printer. Your new printer is designed with advanced features to give you clear, vibrant colour prints and crisp black and white pages at high speed on a range of print media for the office. Your printer includes these features: >...

  • Page 10: Printer Overview

    RINTER OVERVIEW RONT VIEW C612/ES6412 1. Output tray (face down). 5. Paper level indicator. Standard printed copy delivery point. Holds 6. Front cover release lever. up to 250 sheets at 80g/m². 7. Multi-purpose tray release recess. 2. Operator panel. 8. Output tray release button.
  • Page 11 C712/ES7412 1. Output tray (face down). 5. Paper level indicator. Standard printed copy delivery point. Holds 6. Front cover release lever. up to 350 sheets at 80g/m². 7. Multi-purpose tray release recess. 2. Operator panel. 8. Output tray release button. Menu driven operator controls and LCD 9.

  • Page 12: Rear View

    EAR VIEW This view shows the connection panel, the rear output stacker and the location of the optional duplex (two-sided printing) unit. C612/ES6412 1. Main power switch. 5. USB interface. 2. AC power socket. 6. ACC interface (host USB). 3. Duplex unit (when fitted).

  • Page 13: Changing The Display Language

    When the rear paper stacker is folded down paper exits the printer through the rear of the printer and is stacked here face up. This is mainly used for heavy print media. When used in conjunction with the multi purpose feed tray, the paper path through the printer is essentially straight.

  • Page 14: Turning Off The Power

    URNING FF THE OWER Hold down the power switch (2) for about a second. The message “Shutting down. Please wait. Printer will turn off automatically” appears in the operator panel, and the power switch indicator blinks every 1 second. Then the printer turns off automatically and the power switch indicator goes out. NOTE >...

  • Page 15: Paper Recommendations

    APER RECOMMENDATIONS Your printer will handle a variety of print media, including a range of paper weights and sizes, labels and envelopes. This section provides general advice on choice of media, and explains how to use each type. The best performance will be obtained when using standard 75~90g/m² paper designed for use in copiers and laser printers.

  • Page 16: Cassette Trays

    UTPUT TRAY FACE DOWN C612: The output tray on the top of the printer can hold up to 250 sheets of 80g/m² standard paper, and can handle paper stocks up to 188g/m². C712: The output tray on the top of the printer can hold up to 350 sheets of 80g/m²...

  • Page 17: Duplex Unit

    UPLEX UNIT This option provides automatic two-sided printing on the same range of paper sizes as tray 2 (i.e. all cassette sizes except A6), using paper stocks from 64 - 220g/m². NOTE The duplex unit comes as standard with dn models. Paper recommendations >...

  • Page 18: Loading Paper

    OADING PAPER NOTE For illustrative purposes, the C712 printer has been shown. If you have a C612 printer, the principle is the same with any exceptions noted. ASSETTE TRAYS Remove the paper tray from the printer. Fan the paper to be loaded at the edges (1) and in the middle (2) to ensure that all sheets are properly separated, then tap the edges of the stack on a flat surface to make it flush again (3).
  • Page 19 Load paper (letter headed paper face down and top edge towards the front of the printer), as shown. > Adjust the rear stopper (a) and paper guides (b) to the size of paper being used. CAUTION! C712 ONLY: IMPORTANT: Set paper size dial (c) to the size of paper being used (A4 in the above example).
  • Page 20 For face down printing, make sure the rear output tray (a) is closed (the paper exits from the top of the printer). Stacking capacity is approximately 250 sheets for the C612 and 350 sheets for the C712, depending on paper weight.

  • Page 21: Multi Purpose Tray

    ULTI PURPOSE TRAY Open the multi purpose tray (a). Fold out the paper supports (b). Press gently down on the paper platform (c) to ensure it is latched down. Load the paper and adjust the paper guides (d) to the size of paper being used. >...

  • Page 22: Operation

    PERATION For full details of how to use the machine and any optional accessories to print jobs efficiently and effectively, please refer to the Printing Guide and the Barcode Guide. For full details of how to access and use the printer security features, please refer to the Security Guide.

  • Page 23: Menu Functions

    ENU FUNCTIONS This section lists the menus accessed via the controls on the printer’s operator panel and displayed in the LCD window. PERATOR PANEL 1. Ready LED ON: Ready to receive data. 2. Display Displays the printer status and any error messages. BLINKING: Processing data.

  • Page 24: How To Change The Settings - User

    OW TO CHANGE THE SETTINGS USER It should be noted that many of these settings can be, and often are, overridden by settings in the printer drivers. However, several of the driver settings can be left at “Printer Setting”, which will then default to the settings entered in these printer menus. Where applicable, factory default settings are shown in bold type in the following tables.

  • Page 25: Print From Usb Memory

    USB M RINT EMORY ITEM ACTION EXPLANATION Select Print File Print Print the selected file with current settings. (After file selection. The LCD title is the filename.) Print Setup Paper Feed MPTray(xx) Specifies a paper tray. (xx) is the paper size in trays.

  • Page 26: Configuration Menu

    ONFIGURATION MENU ITEM ACTION EXPLANATION Tray Count MP Tray Select an item to display the total number of pages printed from the relevant tray. Tray 1 Tray 2* Tray 3* *Note: Only available when optional trays are present A4/Letter Impressions Count Color Displays the converted number of pages for A4/ Letter printed in color or mono.
  • Page 27 ITEM ACTION EXPLANATION Network Network Printer Name Displays the full printer name. Information When there is Short Printer Name Displays the abbreviated printer name. built-in Enabling Default Gateway Displays the valid default gateway. wireless LAN Wired Displays the status (enabled/disabled) of the wired LAN. support and IPv4 Address Displays the IPv4 Address of the network.

  • Page 28: Print Information Menu

    RINT INFORMATION MENU This menu provides a quick method of listing various items stored within the printer. ITEM ACTION EXPLANATION Configuration Execute Select execute to print out a configuration report. Network Execute Scroll down to this parameter and select execute to print out Network information.

  • Page 29: Menus

    ENUS ITEM ACTION EXPLANATION Tray Configuration MPTray Config Configure Paper Size/Media Type/Media Weight/ Tray Usage. Select by scroll and Enter button. Paper Size: A4/A5/A6/B5/B6/ B6 Half/Legal14/ Legal13.5/Legal13/ Letter/Executive/ Statement/ 8.5"SQ/Folio/ 16K(184x260mm)/ 16K(195x270mm)/ 16K(197x273mm)/ Custom/Index Card/ 4x6 inch/5x7 inch/ COM-9 Envelope/ COM-10 Envelope/ Monarch Envelope/ DL Envelope/C5...
  • Page 30 ITEM ACTION EXPLANATION Tray Configuration Tray1 Config Configure Paper Size/Media Type/Media Weight. Select by scroll and Enter button. (cont.) Default: Paper Size: C612 A4/A5/A6/B5/ Legal14/Legal13.5/ Legal13/Letter/ Executive/ Statement/ 8.5"SQ/Folio/ 16K(184x260mm)/ 16K(195x270mm)/ 16K(197x273mm)/ Custom C712 Cassette/ Custom X Dimension: C612 4.1inch 8.3inch...
  • Page 31 ITEM ACTION EXPLANATION Tray Configuration Media Type: Plain/ User Type 1 to 5 are displayed only if registered Letterhead/ in the host PC. (cont.) Bond/ Recycled/Card Stock/Rough/ Glossy/User Type 1-5 Media Weight: Light/Medium Light/Medium/ Heavy/Ultra Heavy1/Ultra Heavy2 Tray 2 Config* *Note: only present if option installed.
  • Page 32 ITEM ACTION EXPLANATION System Adjust Timeout Network Select from 0/5~90~290/295/300 seconds. (cont.) Default: Select by scroll and Enter button. Low Toner Select action to take when toner sensor indicates low toner. Select from Continue/Stop. Select by Default: Continue scroll and Enter button. Print Mode w/o Color Toner Select from Alarm/Cancel.

  • Page 33: Admin Setup

    DMIN SETUP ITEM SETTINGS EXPLANATION Enter xxxxxxxxxxxx Enter a password to gain entry to the Admin Password Setup menu. Password should be from 6 to 12 digits of alpha/numeric characters (or mix) The default value is “999999” Network Enabling Default Wired Sets a valid default gateway.
  • Page 34 ITEM SETTINGS EXPLANATION Network Network Scale Normal When Normal is selected, the network can work Setup (cont.) effectively even when it is connected to a HUB that Small has a spanning tree feature. However, printer start up time gets longer when computers are connected with two or three small LANs.
  • Page 35 PS - only for PCL). Letter/Executive/ Statement/ 8.5"SQ/Folio/ 16K(184x260mm)/ 16K(195x270mm)/ 16K(197x273mm)/ Custom/Index Card/ 4x6 inch/5x7 inch/ COM-9 Envelope/ COM-10 Envelope/ Monarch Envelope/ DL Envelope/ C5 Envelope/Hagaki/ Oufukuhagaki/ Nagagata#3/ Nagagata#4/ Yougata#4 Trapping Sets trapping. Narrow * Not available for C612. Wide Menu functions > 35...
  • Page 36 ITEM SETTINGS EXPLANATION Print Setup X Dimension 2.5 inch Specifies paper width of Custom paper as a (cont.) default value. Sets a paper size at right angles to the paper 8.3 inch run direction. 8.5 inch 64 mm 210 mm 216 mm Y Dimension 5.0 inch...
  • Page 37 ITEM SETTINGS EXPLANATION PCL Setup Font Source Resident Specifies the location of PCL default font. Font Number I0 ~ I90 Sets the PCL font number. The valid range of this variable changes depending on the Font Source setting at the time.
  • Page 38 ITEM SETTINGS EXPLANATION PCL Setup True Black On/Off Sets whether to use Composite Black (cmyk (cont.) mixed) or Pure Black (K only) for the black (100%) in image data. Off: Mode using Composite Black On: Mode using Pure Black (PCL only) Pen Width Adjust On/Off When minimum width is specified in PCL,...
  • Page 39 ITEM SETTINGS EXPLANATION XPS Setup Unzip Mode Auto Sets the unzip mode of the XPS file. (Default: (cont.) Speed). Speed Auto: The mode is switched automatically Print according to the file. Speed: The print speed is prioritized, and partial Unzip functions are not used. Print: The print processing is prioritized, and partial Unzip functions are used.
  • Page 40 ITEM SETTINGS EXPLANATION IBM PPR LF Function LF/LF+CR Sets action when LF code is received. Setup(cont.) Line Length 80/136 column Specifies the number of characters per line. Form Length 11/11.7/12 inch Specifies the length of paper. TOF Position 0.0/0.1/~1.0 Sets the position from the top edge of paper. inch Left Margin 0.0/0.1/~1.0...
  • Page 41 ITEM SETTINGS EXPLANATION Private Print Keep job for 15minutes Sets the retention period of encrypted secure Setup(cont.) jobs in the device storage (SD card). 30minutes After the retention period, the encrypted 1hour secure jobs will be erased from the device 2hours storage (SD card) automatically.
  • Page 42 ITEM SETTINGS EXPLANATION Panel Setup Near Life Status Enable Sets the LCD display control when a near life warning occurs for the drum, fuser and belt. Disable With Enable, a near life warning will be displayed. With Disable, a near life warning will not be displayed (not output to the Attention LED/ PJL/MIB/Web as well).
  • Page 43 ITEM SETTINGS EXPLANATION Time Setup SNTP Server ************ Sets the SNTP server (secondary). (cont.) (Secondary) Display Conditions: Admin Setup > Time Setup > Setting method is set to Auto Setup. Time Setting 01/01/2000 Set current date and time. 00:00 Display format follows the settings selected in Date Format.
  • Page 44 ITEM SETTINGS EXPLANATION Others Setup SD Card Erase SD Execute It features of the deletion of all the data stored (cont.) Setup Card in the SD Card not to be recovered them. (cont.) Storage Check File Execute Resolves mismatch between actual memory Common System and displayed memory available in a file...
  • Page 45 ITEM SETTINGS EXPLANATION Others Setup Language Language Execute Initializes the LCD display language. (cont.) Setup Initialize (cont.) Cancel Short Sets the action when the Cancel button is pressed. Cancel Long Setup Behavior Short: Cancels the job by a short press (for 2 seconds or less).

  • Page 46: Print Statistics

    ITEM SETTINGS EXPLANATION Others Setup Business Connection Sets the port number of the connection destination of the CrosCore cooperation. (cont.) Phone Port No. Setup 59000 (cont.) 65535 Settings Reset Settings Execute Resets EEPROM of CU. Resets User menu to the factory default. If Execute is selected, exits from the menu.

  • Page 47: Calibration

    ALIBRATION ITEM SETTINGS EXPLANATION Auto Density On/Off Selects whether density adjustment and TRC Mode compensation is automatically performed. On: Density adjustment is automatically run under the engine-specified conditions, and reflected in TRC compensation. Off: The printer does not voluntarily run density adjustment.

  • Page 48: Google Cloud Print

    OOGLE LOUD RINT ITEM SETTINGS EXPLANATION Google Cloud Print Execute Prints manually. Print Manually Delete Execute Deletes the registered information. Registered Information Register Execute Registers to Google Cloud Print. to Google Cloud Print Google Using Enable Sets whether or not to use cloud service. Cloud Cloud Pause...

  • Page 49: Wireless(Infrastructure) Setting

    IRELESS NFRASTRUCTURE ETTING ITEM SETTINGS EXPLANATION Wireless Wireless(Infrastructure) Enable Enables/disables the wireless LAN (Infrastructure) (Infrastructure). Disable Setting Network IP Address Set Auto Sets the IP Address setting Setting method. Manual IPv4 Address xxx.xxx.xxx. Sets the IP Address. Subnet Mask xxx.xxx.xxx. Sets the Subnet Mask.

  • Page 50: Wireless(Ap Mode) Setting

    (AP M IRELESS ETTING ITEM SETTINGS EXPLANATION Wireless Wireless(AP Mode) Enable Enables/disables the wireless LAN (AP (AP Mode) mode). Disable Setting Automatic Setup When the Enter button is pressed and the (PushButton) Yes/No confirmation screen is displayed, if Yes is selected, automatic connection can be started with a push-button.

  • Page 51: Boot Menu

    OOT MENU This menu should only be changed by the System Administrators. In order to gain access to this menu, follow the instructions in “How to change the settings - administrator” on page This menu is in ENGLISH only (default settings in bold type). Network Factory Defaults ITEM SETTINGS...
  • Page 52 SD Card Setup NOTE This menu only displays if the optional SD card is installed. ITEM SETTINGS EXPLANATION Enable SD Card Even if a machine is inoperable at installation because of a faulty SD Card, the machine can be made operable by setting this parameter to No (ignores the existence of the SD Card).

  • Page 53: Maintenance

    AINTENANCE NOTE For illustrative purposes, the C712 printer has been shown. If you have a C612 printer, the principle is the same. EPLACING CONSUMABLE ITEMS Only use genuine original consumables to ensure the best quality and performance from your hardware. Non original products may adversely affect your printer's performance and invalidate your warranty.
  • Page 54 Note the positions of the four cartridges. 1. Cyan cartridge 2. Magenta cartridge 3. Yellow cartridge 4. Black cartridge Pull the coloured toner release lever on the cartridge to be replaced fully towards the front of the printer. Lift the right-hand end of the cartridge and then draw the cartridge to the right to release the left-hand end as shown, and withdraw the toner cartridge out of the printer.
  • Page 55 Gently shake the new cartridge from end to end several times to loosen and distribute the toner evenly inside the cartridge. Remove the wrapping material and peel off the adhesive tape from the underside of the cartridge. Holding the cartridge by its top centre with the coloured lever to the right, lower it into the printer over the image drum unit from which the old cartridge was removed.

  • Page 56: Image Drum Replacement

    11. Gently wipe the LED head surface with a clean, lint free cloth. 12. Finally, close the output tray and press down firmly at both sides so that the cover latches closed. MAGE DRUM REPLACEMENT CAUTION! Static sensitive devices, handle with care. The printer contains four image drums: cyan, magenta, yellow and black.
  • Page 57 Note the positions of the four toner cartridges (a) and image drums (b). It is essential that they go back in the same order. Holding it by its top centre, lift the image drum, complete with its toner cartridge, up and out of the printer.
  • Page 58 Lift the right-hand end of the toner cartridge (1) and then draw the cartridge to the right to release the left-hand end as shown (2), and withdraw the toner cartridge out of the image drum cartridge. Place the cartridge on a piece of paper to avoid marking your furniture.

  • Page 59: Replacing The Transfer Belt Unit

    10. Holding the complete assembly by its top centre, lower it into place in the printer, locating the pegs at each end into their slots in the sides of the printer cavity. 11. Finally, close the output tray and press down firmly at both sides so that the cover latches closed.
  • Page 60 Lift each of the image drum units out of the printer and place them in a safe place away from direct sources of heat and light. CAUTION! The green image drum surface at the base of each cartridge is very delicate and light sensitive.

  • Page 61: Fuser Replacement

    Lower the new belt unit into place, with the lifting bar at the front and the drive gear towards the rear of the printer. Locate the drive gear into the gear inside the printer by the rear left corner of the unit, and lower the belt unit flat inside the printer. Turn the two fasteners (a) 90°...
  • Page 62 Pull the two fuser retaining levers (b) towards the front of the printer so that they are fully upright. Holding the fuser by its handle (a), lift the fuser straight up and out of the printer. If the fuser is still warm, place it on a flat surface which will not be damaged by heat. Remove the new fuser from its packaging and remove the transit material.

  • Page 63: Cleaning

    LEANING CAUTION! Use a clean, moist, lint-free cloth for cleaning. Do not use benzine, thinners or alcohol as a cleaning agent. THE UNIT CASING Switch the printer off. Wipe the unit surface with a soft cloth moistened sparingly with water or neutral detergent.

  • Page 64: The Paper Feed Rollers

    THE PAPER FEED ROLLERS Clean the paper feed rollers if paper jams frequently occur. CAUTION! Use a clean, moist, lint-free cloth for cleaning. Do not use benzine, thinners or alcohol as a cleaning agent. Remove items like a wrist watch or bracelet. Switch the printer off.

  • Page 65: Installing Upgrades

    NSTALLING UPGRADES NOTE For illustrative purposes, the C712 printer has been shown. If you have a C612 printer, the principle is the same. This section explains how to install optional equipment into your printer. This includes: > duplex (two-sided printing) unit >...

  • Page 66: Memory Upgrade

    EMORY UPGRADE The basic printer model comes equipped with 256MB of main memory. This can be upgraded with an additional memory board of 256MB or 512MB, giving a maximum total memory capacity of 768MB. Switch the printer off and disconnect the AC power cable. Press the cover release and open the printer’s output tray fully.
  • Page 67 Carefully remove the new memory board from its wrapping. Try to handle the board only by its short edges, avoiding contact with any metal parts as far as possible. In particular, avoid touching the edge connector. Notice that the memory board has a small cutout in the edge connector, which is closer to one end than the other.
  • Page 68 14. Close the front cover, and close the output tray, pressing down firmly at each side to latch it closed. 15. Reconnect the AC power cable and switch the printer on. 16. When the printer is ready, print a menu map as follows: Press the Enter button.

  • Page 69: Sd Card

    CARD The optional SD card enables collating of printed pages and can be used to store overlays and macros, fonts, and secure or proof documents waiting to be printed. Switch the printer off and disconnect the AC power cable. Press the cover release and open the printer’s output tray fully. WARNING! If the printer has been powered on recently, the fuser will be hot.
  • Page 70 Notice that the SD card has one chamfered corner. Gently push the SD card into the slot as shown. Locate the retaining clips at the bottom of the side cover into their rectangular holes near the bottom of the printer. Close the top of the side cover up to the printer and refit the securing screw loosened in step 4.

  • Page 71: Wireless Lan Module

    IRELESS MODULE The optional wireless LAN module to the machine allows you to use the wireless LAN function. Turn the machine off, and then unplug the power cord. NOTE Wait for at least 1 minute after unplugging the power cord, and then proceed to the next step.
  • Page 72 Connect the connector of the connection cable at the rear of right side to the wireless LAN module, and then install the module to the machine. Locate the retaining clips at the bottom of the side cover into their rectangular holes near the bottom of the printer.

  • Page 73: Connecting In Wireless Lan(Infrastructure Mode)

    LAN(I ONNECTING IN IRELESS NFRASTRUCTURE Precations When Using Wireless LAN Carefully read the following precautions before using the machine in a wireless LAN environment. • In a wireless LAN environment, the machine enters sleep mode, but does not enter deep sleep mode.
  • Page 74 Select Yes, and then press the Enter button. 10. The Printer starts searching for wireless LAN access points. During 2 minutes, press the easy setup button for the wireless LAN access point for a few seconds. Once Connection successful is displayed, it indicates that the wireless LAN setup has completed.
  • Page 75  If WPA Pre-shared Key is displayed ITEM EXPLANATION Encryption method WPA/WPA2-PSK Encryption key Enter the pre-shared key.  If WEP Key is displayed ITEM EXPLANATION Encryption method Encryption key Input the WEP key.  Other settings ITEM EXPLANATION Encryption method Disable Encryption key Input is not necessary.

  • Page 76: Connecting In Wireless Lan(Ap Mode)

    Press up or down on the operator panel to display Wireless Network Selection, and then press the Enter button. The printer starts searching for wireless LAN access points. Please wait. A list of available wireless LAN access point SSIDs are displayed. Press up or down, select Manual Setup at the end of the list, and press the Enter button.
  • Page 77 Enter the Admin password and then press the Enter button. (The default password is 999999.) Select Enable, and then press the Enter button. Press up or down on the operator panel to display Automatic Setup (PushButton), and then press the Enter button. Select Yes, and then press the Enter button.

  • Page 78: Additional Paper Tray(S)

    DDITIONAL PAPER TRAY Switch the printer off and disconnect the AC power cable. Place additional paper tray(s) on desired location. Observing safety rules for lifting and, using locating guides, place printer on top of the additional paper tray(s). Re-connect the AC power cable and switch the printer ON. All that remains is to adjust the printer driver to make full use of the new features (“Setting the driver device options”...

  • Page 79: Setting The Driver Device Options

    ETTING THE DRIVER DEVICE OPTIONS Once your new upgrade has been installed, you may need to update the printer driver so that the additional features are available to your applications. Accessories such as additional paper trays will only be usable if the printer driver on your computer knows they are there.

  • Page 80: Troubleshooting

    ROUBLESHOOTING Provided that you follow the recommendations in this guide on the use of print media, and you keep the media in good condition prior to use, your printer should give years of reliable service. However, paper jams occasionally do occur, and this section explains how to clear them quickly and simply.

  • Page 81: Paper Sensor Error Codes

    APER SENSOR ERROR CODES 380, 400 CODE # LOCATION CODE # LOCATION Paper exit Duplex unit Duplex unit Duplex unit MP Tray Duplex unit Paper Tray Duplex unit Paper feed Paper tray Paper path Paper size a. If fitted. Troubleshooting > 81...

  • Page 82: Clearing Paper Jams

    LEARING PAPER JAMS NOTE For illustrative purposes, the C712 printer has been shown. If you have a C612 printer, the principle is the same. If a sheet is well advanced out of the top of the printer, simply grip it and pull gently to draw it fully out.
  • Page 83 he assembly down gently onto a piece of paper to prevent toner from marking Put t your furniture and to avoid damaging the green drum surface, and cover. CAUTION! The green image drum surface at the base of the Image Drum is very delicate and light sensitive.
  • Page 84 Look into the printer to check whether any sheets of paper are visible on any part of the belt unit. CAUTION! Do not use any sharp or abrasive objects to separate sheets from the belt. This may damage the belt surface. To remove a sheet with its leading edge at the front of the belt (a), carefully lift the sheet from the belt and pull it forwards into the internal drum cavity and withdraw the sheet.
  • Page 85 To remove a sheet just entering the fuser (c), separate the trailing edge of the sheet from the belt, push the fuser pressure release lever (d) towards the front and down to release the fuser’s grip on the sheet, and withdraw the sheet through the drum cavity area.
  • Page 86 Starting with the cyan image drum unit nearest the fuser, replace the four image drums into the drum cavity, making sure to locate them in the correct order. Holding the complete assembly by its top centre, lower it into place in the printer, locating the pegs at each end into their slots in the sides of the printer cavity.
  • Page 87 12. If a duplex unit is fitted, lift lever (j) and lower the duplex unit cover and pull out any sheets found in this area. Close the duplex unit cover 13. Pull down the MP Tray using the depressions. Lift the front cover release lever and lower the front cover.

  • Page 88: Before Machine Disposal

    EFORE ACHINE ISPOSAL Before this machine is disposed of, it is recommended to erase the registered privacy data and the stored data. The data stored in the machine is shown below. > Admin password > Registered settings in various menus >...

  • Page 89: Specifications

    C712/ES7412 - N31194B ITEM SPECIFICATION Dimensions C612/ES6412: 435 x 547 x 340mm (W x D x H) without duplex unit C712/ES7412: 435 x 547 x 389mm (W x D x H) without duplex unit Weight C612/ES6412: 26Kg approx. (without duplex unit) C712/ES7412: 27.6Kg approx.

  • Page 90: Index

    NDEX Belt Operator Panel ...... 23 how to replace ....59 Paper Cleaning jam clearing ..... 80 the LED head jam, error codes ....63 ....81 the paper feed rollers loading cassette trays ..64 ..18 the unit casing loading letterhead ....

  • Page 91: Oki Contact Details

    Ukraine Website: www.oki.it Tel: +353 (0) 1 4049590 Tel: +380 44 537 5288 Fax: +353 (0)1 4049591 e-mail: event@oki.ua OKI Systems (Polska) Sp. z o.o Website: www.oki.com/ie Website: www.oki.ua Platinium Business Park II, 3rd Floor OKI Systems (Czech and Slo- OKI Sistem ve Yazıcı...
  • Page 92 Park Email: LASatisfaction@okidata.com 164 26 Kista NSW 2113, Australia Tel. +46 (0) 8 634 37 00 Oki Data de Mexico, S.A. de C.V. Tel: +61 2 8071 0000 e-mail: info@oki.se (Support Tel: 1800 807 472) Mariano Escobedo #748, Piso 8 Website: www.oki.se...
  • Page 93 4-11-22 Shibaura, Minato-ku,Tokyo 108-8551, Japan www.oki.com/printing/ March 2017 46526102EE Rev3...

This manual is also suitable for:

Es7412C712Es6412

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