Oki C5850 User Manual
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Oki C5850 User Manual

C5000 series
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C5000 Series
User's Guide
C5650
C5850
TM
C5000

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  • Page 1 C5000 Series User’s Guide C5650 C5850 C5000...

  • Page 2: Ontents Preface

    While all reasonable efforts have been made to make this document as accurate and helpful as possible, we make no warranty of any kind, expressed or implied, as to the accuracy or completeness of the information contained herein. The most up-to-date drivers and manuals are available from the Oki Europe website: http://www.okiprintingsolutions.com Copyright ©...

  • Page 3: Emergency First Aid

    ANUFACTURER Oki Data Corporation, 4-11-22 Shibaura, Minato-ku, Tokyo 108-8551, Japan EU/A MPORTER TO THE Oki Europe Limited (trading as OKI Printing Solutions) Central House Balfour Road Hounslow TW3 1HY United Kingdom For all sales, support and general enquiries contact your local distributor...

  • Page 4: Table Of Contents

    Introduction ....... . 7 Printer overview ......9 Changing the display language .
  • Page 5 Index........109 Oki contact details ......111...

  • Page 6: Notes, Cautions And Warnings

    OTES AUTIONS AND NOTE A note appears in this manual like this. A note provides additional information to supplement the main text which may help you to use and understand the product. A caution appears in this manual like this. A caution provides additional information which, if ignored, may result in equipment malfunction or damage.

  • Page 7: Introduction

    ProQ2400, multi-level technology produces subtler tones and smoother gradations of colour to lend photographic quality to your documents; > Up to 22 (C5650) or 26 (C5850) pages per minute in full colour for fast printing of high impact colour presentations and other documents; >...
  • Page 8 Additionally, the following optional features are also available: > Automatic two-sided (duplex) printing for economical use of paper and compact printing of larger documents (standard on dn models); > Additional paper tray for loading a further 530 sheets to minimise operator intervention, or different paper stocks for letterhead stationery, alternative paper sizes or other print media;...

  • Page 9: Printer Overview

    RINTER OVERVIEW RONT VIEW 1. Output stacker, face down. Standard printed copy delivery point. Holds up to 250 sheets at 80g/m². 2. Operator panel. Menu driven operator controls and LCD display panel. 3. Paper tray. Standard blank paper tray. Holds up to 300 sheets of 80g/m²...

  • Page 10: Rear View

    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 11: Changing The Display Language

    HANGING THE DISPLAY LANGUAGE The default language used by your printer for display messages and for report printing is English. If required, this can be changed to:l German French Italian Spanish Swedish Russian Finnish Hungarian NOTE 1. The list above is neither conclusive nor exhaustive.

  • Page 12: Paper Recommendations

    Window envelopes are not suitable. Transparencies should be of the type designed for use in copiers and laser printers. We strongly recommend Oki Printing Solutions transparencies (Order No. 01074101). In particular, avoid office transparencies designed for use by hand with marker pens.

  • Page 13: Cassette Trays

    Legal 14in. If you have identical paper stock loaded in another tray (2nd tray if you have one, or multi purpose tray) you can have the printer automatically switch to the other tray when the current tray runs out of paper. When printing from Windows applications, this function is enabled in the driver settings.

  • Page 14: Face Down Stacker

    ACE DOWN STACKER The face down stacker on the top of the printer can hold up to 250 sheets of 80g/m² standard paper, and can handle paper stocks up to 176g/m². Pages printed in reading order (page 1 first) will be sorted in reading order (last page on top, facing down).

  • Page 15: Loading Paper

    OADING PAPER 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 16 Load letter headed paper face down and top edge towards the front of the printer, as shown. Adjust the rear stopper (1) and paper guides (2) to the size of paper being used. To prevent paper jams: > Do not leave space between the paper and the guides and rear stopper.
  • Page 17 For face down printing, make sure the face up (rear) stacker (3) is closed (the paper exits from the top of the printer). Stacking capacity is approximately 250 sheets, depending on paper weight. For face up printing, make sure the face up (rear) stacker (3) is open and the paper support (4) is extended.
  • Page 18 Load the paper and adjust the paper guides (4) to the size of paper being used. > For single-sided printing on headed paper load the paper into the multi purpose tray with pre-printed side up and top edge into the printer. Loading paper > 18...
  • Page 19 > Envelopes should be loaded face up with top edge to the left and short edge into the printer. Do not select duplex printing on envelopes. > Do not exceed the paper capacity of about 50 sheets or 10 envelopes.

  • Page 20: Printer Settings In Windows

    The Windows printer driver also contains settings for many of these items. Where items in the printer driver are the same as those in the operator panel menus, and you print documents from Windows, the settings in the Windows printer driver will override those items in the operator panel menus.

  • Page 21: Setup Tab

    Booklet printing requires the duplex unit to be installed in your printer. Poster printing will print large pages as tiles spread over multiple sheets.

  • Page 22: Job Options Tab

    The output resolution of the printed page can be set as follows. > The ProQ2400 setting prints at 600 x 600dpi x 2 bit. This option requires the most printer memory and takes the longest to print. > The Fine/Detail setting prints at 1200 x 600dpi and is adequate for all but the most discerning applications.

  • Page 23: Colour Tab

    OLOUR TAB Control over the colour output of your printer may be performed automatically, or for advanced control, by manual adjustment. The automatic setting will be appropriate in most cases. The other options in this window only become visible when you select a choice other than Auto.

  • Page 24: Setting From Windows Control Panel

    Windows applications, and will be remembered from one Windows session to the next. ENERAL TAB This area lists some of the main features of your printer, including optional items, such as duplex (two-sided) printing. This button opens the same windows as described earlier for items which can be set from within application programs.

  • Page 25: Advanced Tab

    DVANCED TAB You can specify which times of day your printer will be available. Indicates current priority, from 1 (lowest) to 99 (highest). Highest priority documents will print first. Specifies that documents should be spooled (stored in a special print file) before being printed. The document is then printed in the background, allowing your application program to become available more quickly.
  • Page 26 If a mismatch is detected, the document is held in the print queue and does not print until the printer setup is changed and the document restarted from the print queue.

  • Page 27: Device Options Tab

    EVICE OPTIONS TAB In this window you can select which optional upgrades are installed on your printer. This is covered in more detail in the section in this guide about installing upgrades. Printer settings in Windows > 27...

  • Page 28: Printer Settings In Mac

    Other versions such as Panther (10.3) and Jaguar(10.2) versions may appear slightly different, but the principles are the same. Setting Printing Options You can choose your printer and select options for how you want your documents to print from the Print dialog box. To set your printer options: Open the document you want to print.
  • Page 29 Click the Print button. ETTING RINTING PTIONS You can save a set of printer driver options to use for future documents. Open the document you want to print. To change the paper size or page orientation, select File > Page Setup.

  • Page 30: Page Attributes

    Select Save As Default from the Settings drop-down menu. To save the current printer driver settings as a preset, select Save As from the Preset menu. Enter a name for your preset and click OK. HANGING THE DEFAULT PRINTER AND PAPER SIZE The following steps describe how to change your default printer and the paper size options.

  • Page 31: Format For

    Paper size and Orientation. Paper Size Select a paper size to match your document and the paper loaded in the printer. The paper margin is 4.2mm at all edges. To specify your own paper sizes, select Manage Custom Sizes...
  • Page 32 You can control the order in which the documents are tiled and also choose to surround each document page with a border. Two-sided You cannot use the two sided printing options in this panel. Use the options in the Duplex panel instead. Printer settings in Mac > 32...
  • Page 33 This option lets you choose whether to print your document immediately, or defer printing until later. You can also assign a priority to a print job. These features are useful if you are printing large documents that take a long time to print. Printer settings in Mac > 33...

  • Page 34: Page Order

    Destination paper size Scale documents to fit on the size of paper in your printer. For example, you can take a document formatted for A3 and print it on A4 paper using an A4 printer.

  • Page 35: Color Conversion

    Choose a Quartz filter if you wish to apply a special effect to your print job, such as Sepia or Blue Tone. This is only available on Mac OS X 10.3 (Panther) or later versions. Printer settings in Mac > 35...
  • Page 36 This is useful in a busy office with many people sharing the printer. Duplex If you have an optional duplex unit fitted to your printer, you can print on both sides of the paper. Long-Edge Binding prints pages that read like a normal book.

  • Page 37: Print Quality

    This option allows you to select the paper tray to use for your print job. Print quality Print quality Use this option to selects the print resolution. The ProQ2400 setting produces the best graphic images, but these images can take longer to print. Printer settings in Mac > 37...
  • Page 38 Photo Enhance Use Photo Enhance to significantly improve quality when printing images. The printer driver analyses any photographic images and processes them to improve the overall appearance. This setting cannot be used together with the "ProQ2400" print quality setting. Toner Saving Toner saving uses less toner when printing your document.

  • Page 39: Colour Mode

    Colour Colour mode COLOUR MODE Advanced Colour Manual Grayscale Printer settings in Mac > 39 DESCRIPTION The driver selects the most appropriate color settings. Allows you to manually adjust colour and black and white settings or select. Convert all colours to shades of grey.

  • Page 40: Color Matching

    As a general rule, reduce saturation by the same amount as you increase brightness. For example, if you reduce saturation by 10, increase brightness by 10 to compensate. Printer settings in Mac > 40 DESCRIPTION Optimised for printing photos. Colours are printed with emphasis on saturation.

  • Page 41: Media Weight

    RINTER SETUP OPTIONS Printer options Media weight Select the thickness or type of paper in the printer. It is important to set this correctly as it affects the temperature at which the toner is fused to the paper. For example, if...
  • Page 42 Feed manually from Multipurpose Tray Select this option if you want the printer to wait until you press the ONLINE button when feeding from the Multipurpose Tray. This can be useful if printing on envelopes.
  • Page 43 Summary This option displays a summary of all selected print options for the current job. Printer settings in Mac > 43...

  • Page 44: Colour Printing

    ACTORS THAT AFFECT THE APPEARANCE OF PRINTS If you wish to manually adjust the colour settings in your printer driver, please be aware that colour reproduction is a complex topic, and there are many factors to take into consideration.
  • Page 45 Printer driver colour settings The driver settings for manual colour can change the appearance of a print. There are several options available to help match the printed colours with those displayed on screen.

  • Page 46: Tips For Printing In Colour

    Use the Monitor (9300k) setting. This may help if you are having problems with specific colours from applications such as Microsoft Excel or Microsoft PowerPoint. RINTING SPECIFIC COLOURS There are 2 utilities on your printer driver CD-ROM that can help match specific colours: Colour Correct Utility Colour Swatch Utility...

  • Page 47: Accessing The Colour Matching Options

    CCESSING THE COLOUR MATCHING OPTIONS The colour matching options in the printer driver can be used to help match your printed colours to the ones displayed on your monitor or from some other source, such as a digital camera. To open colour matching options...

  • Page 48: Setting The Colour Matching Options

    ETTING THE COLOUR MATCHING OPTIONS On the Colour tab select Advanced Colour for colour matching. Choose the Natural colour setting and select from the following options: Monitor (6500k) Perceptual Optimised for printing photographs. Colours are printed with emphasis on saturation. Monitor (6500k) Vivid Optimised for printing photographs, but with even more saturated colours than the Monitor (6500k)

  • Page 49: Using The Colour Swatch Feature

    The Colour Swatch function prints charts which contain a range of sample colours. Note that this is not the full range of colours that the printer can produce. Listed on each sample colour are the corresponding RGB (Red, Green, Blue) values. This can be used to pick specific colours in applications that allow you to choose your own RGB values.

  • Page 50: Using The Colour Correct Utility

    SING THE OLOUR The Oki Colour Correct Utility is provided on your printer driver CD-ROM. You must install it separately since it is not installed along with the printer driver. The Colour Correct utility has the following features: >...
  • Page 51 Select the colour adjustment you made with the Colour Correct Utility. Colour printing > 51...

  • Page 52: Menu Functions

    ENU FUNCTIONS This sections lists the menus accessed via the controls on the printer’s operator panel and displayed in the LCD window. PERATOR ANEL On Line Attention 1.ONLINE LED ON:Ready to receive data. BLINKING:Processing data. OFF: Offline. 3.MENU Enters the Menu mode. In...

  • Page 53: How To Change The Settings - User

    It should be noted that many of these settings can be, and often are, overridden by settings in the Windows 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.

  • Page 54: How To Change The Settings - Administrator

    Disabled categories are not displayed in the User’s menu. Only a system administrator can change these settings. Turn OFF the printer. Turn ON the printer while pressing the ENTER button. When ADMIN MENU appears, take your finger off the button.

  • Page 55: Menus

    ENUS NFORMATION MENU This menu provides a quick method of listing various items stored within the printer. ITEM ACTION PRINT MENU EXECUTE NETWORK EXECUTE DEMO1 EXECUTE DEMO32 EXPLANATION Prints complete menu listing with current settings shown. Prints Network configuration information.

  • Page 56: Print Menu

    If this function is not enabled, the printer will stop and request the correct size of paper to be loaded. Determines whether the printer check the size of paper loaded matches that required for the document sent to print.
  • Page 57 ITEM SETTINGS MONO-PRINT AUTO SPEED (C5850) NORMAL SPEED COLOR SPEED MONO-PRINT AUTO SPEED SPEED (C5650) MONO 32PPM COLOR SPEED MIXED SPEED EXPLANATION If the first page of a print job is black and white, the printer runs at 32ppm (pages per minute). When a colour page is detected the printer slows down to for the rest of that job.

  • Page 58: Media Menu

    For CUSTOM setting see X- DIMENSION and Y-DIMENSION later in this table. Selects the type of media loaded in this tray. This will help the printer to adjust its internal operating parameters, such as engine speed and fusing temperature, to better accommodate the media to be fed.
  • Page 59 MEASURE INCH X-DIMENSION 100-210-216 MILLIMETRE EXPLANATION Adjusts the printer for the weight of paper stock loaded in this tray (if installed). Selects the size of paper to be fed from the multi purpose tray. For CUSTOM setting see X-DIMENSION and Y-DIMENSION later in this table.

  • Page 60: Colour Menu

    148-297-1200 MILLIMETRE OLOUR MENU The printer automatically adjusts colour balance and density at appropriate intervals, optimising the printed output for bright white paper viewed in natural daylight conditions. The items on this menu provide a means of changing the default settings for special or particularly difficult print jobs.

  • Page 61: System Configuration Menu

    YSTEM CONFIGURATION MENU This menu adjusts general printer settings to suit the way you prefer to work. ITEMS SETTINGS POW SAVE TIME CLRABLE WARNING MANUAL TIMEOUT WAIT TIMEOUT 5~90~300 LOW TONER CONTINUE STOP JAM RECOVERY ERROR REPORT EXPLANATION Adjusts the idling time before the printer automatically switches into power saving mode.
  • Page 62 MENU This menu controls the operation of the printer’s USB data interface. ITEM SETTINGS SOFT RESET ENABLE / DISABLE SERIAL NUMBER ENABLE / DISABLE SPEED 12 / 480 Mps ETWORK MENU This menu controls the operation of the printer’s 10Base-T/ 100Base-TX network interface.

  • Page 63: Memory Menu

    ITEM SETTINGS TELNET ENABLE / DISABLE ENABLE / DEFAULT SNMP ENABLE / DISABLE NETWORK NORMAL / SCALE SMALL HUB LINK AUTO SETTING NEGOTIATE 100BASE-TX FULL 100BASE-TX HALF 10BASE-T FULL 10BASE-T HALF EMORY MENU Not displayed as default. This menu is displayed only when set to ENABLE in OP MENU of Administrator menu.

  • Page 64: Sys Adjust Menu

    DJUST MENU Not displayed as default. This menu is displayed only when set to ENABLE in OP MENU of Administrator menu. ITEM SETTINGS X ADJUST +2.0mm -2.0mm Y ADJUST +2.0mm -2.0mm DUPLEX X +2.0mm ADJUST -2.0mm DUPLEX Y +2.0mm ADJUST -2.0mm DRUM CLEANING...

  • Page 65: Maintenance Menu

    AINTENANCE MENU This menu provides access to various printer maintenance functions. ITEM SETTINGS MENU RESET EXECUTE SAVE MENU EXECUTE RESTORE MENU EXECUTE POWER SAVE ENABLE / DISABLE PAPER BLACK –2~0~+2 PAPER COLOR –2~0~+2 TRANSPR BLACK –2~0~+2 TRANSPR –2~0~+2 COLOR SET SMR STTING –2~0~+2...

  • Page 66: Usage Menu

    SAGE MENU This menu is for information only, and provides an indication of total usage of the printer and the expected life left in its consumable items. This is particularly useful if you do not have a full set of replacement consumables to hand and you need to know how soon you will need them.
  • Page 67 Admin menu. Password should be from 6 to 12 digits of alpha/numeric characters (or mix) The default value is "aaaaaa" The printer will restart after the ADMIN MENU. Set up ENABLE/DISABLE condition for all categories in USERS MENU. If DISABLE is selected, USERS MENU, except PRINTJOB MENU, will not appear.
  • Page 68 ITEM SETTINGS OP MENU/ ENABLE SYS CONFIG DISABLE MENU OP MENU/ ENABLE USB MENU DISABLE OP MENU/ ENABLE NETWORK DISABLE MENU OP MENU/ ENABLE MEMORY MENU DISABLE OP MENU/ ENABLE SYS ADJUST DISABLE MENU OP MENU/ ENABLE MAINTENCE DISABLE MENU OP MENU/ ENABLE USAGE MENU...
  • Page 69 Set a new password for entering the administrator’s menu. Password should be from 6 to 12 digits of alpha/numeric characters (or mix) The default value is "aaaaaa" The printer will restart after the ADMIN MENU. Verification of above. Menu functions > 69...

  • Page 70: Default Settings

    ACTORY EFAULT ETTINGS CATEGORY PRINT MENU MEDIA MENU COLOR MENU SYS CONFIG MENU ITEM COPIES PAPER FEED AUTO TRAY SWITCH TRAY SEQUENCE MP TRAY USAGE MEDIA CHECK MONO-PRINT SPEED TRAY1 PAPERSIZE TRAY1 MEDIATYPE TRAY1 MEDIAWEIGHT TRAY2 PAPERSIZ TRAY2 MEDIATYPE TRAY2 MEDIAWEIGHT MPT PAPERSIZE MPT MEDIATYPE MPT MEDIAWEIGHT...
  • Page 71 CATEGORY SYS CONFIG MENU (continued) USB MENU NETWORK MENU MEMORY MENU SYS ADJUST MENU ITEM MANUAL TIMEOUT WAIT TIMEOUT LOW TONER JAM RECOVERY ERROR REPORT SOFT RESET SPEED SERIAL NUMBER TCP/IP NETBEUI IP ADDRESS SET IP ADDRESS SUBNET MASK GATEWAY ADDRESS TELNET SNMP NETWORK SCALE...
  • Page 72 CATEGORY SYS ADJUST MENU (continued) MAINTENANCE MENU ITEM DRUM CLEANING POWER SAVE PAPER BLACK SET PAPER COLOR SET TRNSPR BLACK SET TRNSPR COLOR SET SMR SETTING BG SETTING Menu functions > 72 DEFAULT ENABLE...

  • Page 73: Replacing Consumable Items

    20% of printing is 1 page only, 30% is 3 page documents and 50% is print runs of 15 pages or more). RANSFER BELT Approximately 60,000 A4 pages. USER Approximately 60,000 A4 pages. 2.5% C5650 16,000 C5850 16,000 C5650 4,000 C5850 12,000 C5650 4,000 C5850...

  • Page 74: Consumable Order Details

    Average life: 20% pages at continuous print, 50% pages at 3 pages per job and 30% pages at 1 page per job. Only use genuine Oki Original consumables to ensure the best quality and performance from your hardware. Non Oki Original products may adversely affect your printer's performance and invalidate your warranty.

  • Page 75: Toner Cartridge Replacement

    To avoid toner wastage and possible toner sensor errors, do not change the toner cartridge(s) until “TONER EMPTY” is displayed. The toner used in this printer is a very fine dry powder. It is contained in four cartridges: one each for cyan, magenta, yellow and black.
  • Page 76 Press the cover release and open the printer’s top cover fully. If the printer has been powered on, the fuser may be hot. This area is clearly labelled. Do not touch. Note the positions of the four cartridges. 1. Cyan cartridge 3.
  • Page 77 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. Put the cartridge down gently onto a piece of paper to prevent toner from marking your furniture.
  • Page 78 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. Insert the left end of the cartridge into the top of the...
  • Page 79 Pressing gently down on the cartridge to ensure that it is firmly seated, push the coloured lever (1) towards the rear of the printer. This will lock the cartridge into place and release toner into the image drum unit. Finally, close the top cover and press down firmly at both sides so that the cover latches closed.

  • Page 80: Image Drum Replacement

    Press the cover release and open the printer’s top cover fully. If the printer has been powered on, the fuser will be hot. This area is clearly labelled. Do not touch. Note the positions of the four cartridges.
  • Page 81 Holding it by its top centre, lift the image drum, complete with its toner cartridge, up and out of the printer. Put the cartridge down gently onto a piece of paper to prevent toner from marking your furniture and to avoid damaging the green drum surface.
  • Page 82 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 image drum cartridge. Place the cartridge on a piece of paper to avoid marking your furniture.
  • Page 83 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. Finally, close the top cover and press down firmly at both sides so that the cover latches closed.

  • Page 84: Replacing The Belt Unit

    The belt unit is located under the four image drums. This unit requires replacement approximately every 60,000 pages. Switch off the printer and allow the fuser to cool for about 10 minutes before opening the cover. Press the cover release and open the printer’s top cover fully.
  • Page 85 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. The green image drum surface at the base of each cartridge is very delicate and light sensitive. Do not touch it and do not expose it to normal room light for more than 5 minutes.
  • Page 86 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 (5) 90° to the right until they lock.

  • Page 87: Fuser Replacement

    USER REPLACEMENT The fuser is located inside the printer just behind the four image drum units. If the printer has recently been powered on, some fuser components will be very hot. Handle the fuser with extreme care, holding it only by its handle, which will only be mildly warm to the touch.
  • Page 88 Holding the fuser by its handle (1), 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 89: Cleaning The Led Head

    Clean the LED head when printing does not come out clearly, has white lines or when text is blurred. Switch off the printer and open the top cover. Gently wipe the LED head surface with LED lens cleaner or soft tissue.

  • Page 90: Installing Upgrades > 90

    The duplex unit slides straight into the rear of the printer and requires no tools to install. Unpack the new unit and remove any transit material from it.

  • Page 91: Memory Upgrade

    This list should indicate that the duplex unit is now installed. All that remains is to adjust the Windows printer driver to make full use of the new features printer drivers” on page...
  • Page 92 Remove the screw (1) securing the right-hand side cover. Lift the edge of the side cover slightly at the two points shown, and pull the cover away from the printer at the top. Lift the cover slightly to detach it from the printer.
  • Page 93 Identify the locking clips (2) at each end of the RAM expansion slot (1). Push the clips outward and back into the printer. The board will pop out slightly. Grip the board firmly by its short edges and pull it out of the slot.
  • Page 94 Close the top of the side cover up to the printer and refit the securing screw removed in step 4. Close the front cover and close the top cover, pressing down firmly at each side to latch it closed.

  • Page 95: Additional Paper Tray

    DDITIONAL PAPER TRAY Switch the printer off and disconnect the AC power cable. Place additional paper tray on desired location. Observing safety rules for lifting and, using locating guides, place printer on top of the additional paper tray. Re-connect the AC power cable and switch the printer ON.

  • Page 96: Adjusting Windows Printer Drivers

    INDOWS PRINTER DRIVERS Once your new upgrade has been installed, you may need to update the Windows printer driver so that the additional features are available to your Windows applications. Remember that if your printer is shared between users on different computers, the driver must be adjusted on each user’s...

  • Page 97: Clearing Paper Jams

    Jams can occur due to paper misfeeding from a paper tray or at any point on the paper path through the printer. When a jam occurs, the printer immediately stops, and the Alert LED on the Status Panel (together with the Status Monitor) informs you of the event.

  • Page 98: Paper Sensor Error Codes

    Paper path * (if fitted). If a sheet is well advanced out of the top of the printer, simply grip it and pull gently to draw it fully out. If it does not remove easily, do not use excessive force. It can be removed from the rear later.
  • Page 99 Press the cover release and open the printer’s top cover fully. If the printer has been powered on, the fuser will be hot. This area is clearly labelled. Do not touch. Note the positions of the four cartridges. 1. Cyan cartridge 3.
  • Page 100 5 minutes. Repeat this removal procedure for each of the remaining image drum units. Look into the printer to check whether any sheets of paper are visible on any part of the belt unit. Clearing paper jams > 100...
  • Page 101 > To remove a sheet with its leading edge at the front of the belt (1), carefully lift the sheet from the belt and pull it forwards into the internal drum cavity and withdraw the sheet. Do not use any sharp or abrasive objects to separate sheets from the belt.
  • Page 102 If the sheet is well advanced into the fuser (only a short length is still visible), do not attempt to pull it back. Follow the next step to remove it from the rear of the printer. 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.
  • Page 103 > 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. Lower the top cover but do not press down to latch it closed yet.
  • Page 104 > Pull out any sheets found in this area. > If the sheet is low down in this area and difficult to remove, it is probably still gripped by the fuser. In this case raise the top cover, reach around and press down on the fuser pressure release lever (4).
  • Page 105 When the jam has been cleared, if Jam Recovery is set to ON in the System Configuration Menu, the printer will attempt to reprint any pages lost due to paper jams. Clearing paper jams > 105...

  • Page 106: Specifications

    LED exposed light source electronic photographic method Print speeds C5650: 22 pages per minute colour / 32 pages per minute monochrome C5850: 26 pages per minute colour / 32 pages per minute monochrome Resolution 600 x 600, 600 x 1200dpi or 600 x 600dpi x 2bit...
  • Page 107 8,000 pages at 5% coverage CMY: C5650 - 2,000 pages at 5% coverage C5850 - 6,000 pages at 5% coverage Image drum life 20,000 pages (25000 at continuous print, 18,000 at 3 pages per job and 9,000 pages at 1 page per job)
  • Page 108 Colour 17 to 27 °C @ 50 to 0% RH Noise (Sound C5650: pressure level) C5850: 1. Exit method is limited by paper size, media weight and paper feed. Specifications subject to change without notice. All trademarks acknowledged. Colour Operating: 52.6dB(A)

  • Page 109: Index

    ... 66 Labels recommended types ... 12 Mac ...28 Mac OS X ...28 Changing the default printer and paper size...30 Print options...31 Printer setup options ...41 Setting Printing Options ... 28, 29 Major printer components and paper path ...97...
  • Page 110 ... 17 Print quality adjusting ... 65 Print settings how to save... 21 Printer default settings Windows defaults ... 24 Printer overview ... 9 Priority print queue priority ... 25 Resolution setting in Windows ... 22 Spooling Windows settings ... 25 Toner current usage state ...

  • Page 111: Oki Contact Details

    Oki Data Corporation 4-11-22 Shibaura, Minato-ku, Tokyo 108-8551, Japan Tel: (81) 3 5445 6158 Fax: (81) 3 5445 6189 http://www.okidata.co.jp Oki Data (Singapore) Pte. Ltd. 78 Shenton Way, #09-01, Singapore 079120 Tel: (65) 221 3722 Fax: (65)421 1688 http://www.okidata.com.sg Oki Systems (Thailand) Ltd.
  • Page 112 Oki Europe Limited Central House Balfour Road Hounslow TW3 1HY United Kingdom Tel: +44 (0) 208 219 2190 Fax: +44 (0) 208 219 2199 www.okiprintingsolutions.com 07086601 iss.1...

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