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Oki OL610E User's Manual

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1. 8 Back up roller 3PB4083 6064P2 1 1 53343702 9 Bias spring 4PP4083 7620P1 2 2 50929301 10 Bush pressure roller 4PP4083 6052P1 2 2 51607601 11 Reset lever L 3PP4083 6053P1 1 1 50805801 12 Reset lever R 3PP4083 6054P1 1 1 50805901 13 Cover open arm 3PP4083 6058P1 1 1 53068901 14 Stacker cover reset spring 4PP4083 6057P1 1 1 50924201 15 Fuser roller idle gear 4PP4083 6080P1 1 1 51229101 16 Eject roller idle gear 4PP4083 6081P1 1 1 51229201 17 Sensor plate Inlet paper 4PP4083 6083P1 3 3 51010701 18 18 4PA4083 6025G1 1 1 51010802 19 Toner sensor Adhesion 4PP4083 6086G1 1 1 20 Anti static strip 4PB4083 3182P3 1 1 51010903 21 Pulse motor main drum 4PB4076 6150P1 1 1 56513201 22 Pulse motor registration 4PB4076 6151P1 1 1 56513301 22 1 Pulse motor main idle gear 3PP4076 6145P1 1 1 51236701 22 2 Pulse motor registration gear 3PP4076 6146P1 1 1 51236801 23 Reduction gear 3PP4076 6147P1 1 1 51236901 24 Fusing unit 120V 2YX4083 6100G5 1 1 50217505 Fusing unit 230V 2YX4083 6100G6 1 1 50217506 25 Eject roller assy 2PA4083 6120G2 1 1 53342802 26 Manual feed guide assy 2PA4083 6130G1 1 1 51011001 27 Face down stacker cover assy 2PA4083 6160 1 1 53069001 28 Image drum kit 4YA4083 7300G2 1 1 Consumable 29 Toner cartridge kit 4YA4083 6400G2 1 1 Consumable 30 LED head 3YX4083 6245G3 1 56111203 LED head 3YX4083 6245G4 1 31 Lower base 2PP4083 6801G2 1 1 50217602 32 Stacker cover damper arm 4PP4083 6191G1 1 1 5306910
2. nana 2 1 General Mechanism e Hopper Mechanism i 3 PARTS REPLACEMENT reencuentro rea eaa omen nre 3 1 Precautions Concerning Parts Replacement Parts Layout Parts Replacement Methods Links oom Separator OLEV 11 PCB Pulse Motor Planet Gear Roller A and B 4 TROUBLESHOOTING PROCEDURES eene 4 1 Precautions Prior to the Troubleshooting Preparations for the Troubleshooting roubleshooting Method seen LCD Status Message List ereere rr reseerrrssserrrnsssssres 5 CONNECTION DIAGRAM nana nennt 5 1 Interconnection Diagram PCB Layout 6 PARTS LIST OKI OL600 610ex 96 01 18 1 OUTLINE 1 OUTLINE 1 1 Functions This optional Multi Purpose Feeder is installed on the front section of the printer and it supplies paper automatically through the operation of pulse motor which is driven by signals sent from the printer The main functions are Paper that can be used Paper Types Standard Paper Xerox 4200 20 Ib Special Paper OHP sheets for PPC label sheets PPC sheets Not guaranteed for OHP sheets with attachments on the edge or reverse side Cut Sheet Size Letter Executive A4 A5 B5 A6 Special Siz
3. OKI OL600 610ex 96 01 18 Power Pin Assignment Power Pin Assignment To power supply board Pin No Signa vo soon 3 soa i 5 Psm i WRSNS OWL 5V 45V m Pt v e pwmeron 19 TEL Seo a oe asesine vc m ow TR control switch m e OKI OL600 610ex 96 01 18 CN8 Pin Assignment CN8 Pin Assignment Centro Parallel ATI z z CRBRRRAABAARACERBCE HAE z 88 8 E 3 power supply OKI OL600 610ex 96 01 18 To Option board CN11 Pin Assignment CN11 Pin Assignment Address bit 21 OL610ex only OL600m NC Address bit 16 Address bit 10 Data bt 15 1 l in iil 010P OKI OL600 610ex 96 01 18 9ePS Board OL610e PS PS Board OL610e PS CN1 Pin Assignment To LocalTalk RS422 C Signal Description TXD Transmit data DEI RI EI ES Transmit data OKI OL600 610ex 96 01 18 PS Board OL610e PS To Main Control PCB CN2 Pin Assignment PS Board OL610e PS ERMESEHHEEERERRSHERRR A 7 i i i Li Ai T hai iri JI asa Ss Bie SEE OREHI iii bebes s fa fol fot f fo ft fo SS na i st el Gi s je DANS sg EREKEE bj E OKI OL600 610ex 96 01 18 967 3 Resistance Check 7 3 Resistance Check Between pins 1 and 2 1860 Between pins 3 and 4 1860
4. ZN WARNING AVERTISSEMENT ADVERTENCIA Cas m Nn 5 I CAUTION PEST BEFORE TOUCHING nO ATTENTIONATENCAO CUIDADO CUID DO j ENGLISH Heatsink and transformer core present risk of electric shock Test before touching FRENCH Le dissipateur thermique et le noyau du transformateur pr sentent des risques de choc lectrique Testez avant de manipuler SPANISH Las disipadores de color el n cel del transformador pueden producir un choque el ctrico Compruebe antes de tocar PORTUGUESE O dissipador de calor e o n cleo do fransiormador apresentam risco de choque el trico Teste antes de focar ENGLISH Circuits may be live after fuses open FRENCH Il se peut que les circuits soient sous tension une fois que les fusibles ont t rerir s SPANISH Las circuitos pueden estar activos una vez que se hayan abierio los fusibles PORTUGUESE Os circuitos podem estar energizados ap s os fusiveis se queimarem OKI OL600 610ex 96 01 18 Chapter 2 Operation Description 2 OPERATION DESCRIPTION The OL600e OL610e and OL610e PS consist of a Main Control PCB a PostScript board OL610e PS a power s The control board and the PostScript board receive data via the host l F ithese then decode edit and store the dat The data is printed on the paper by means of the electrophotographic process mechanism The OL600e and OL610e use proprietary software to control printer operations and status monitoring The OL610 Figur
5. Notifies that heres is no paperin the Multi Purpose Feeder Load paper in Multi Pur pose Feeder Tray paper out FEEDER PAPEROUT JAM error OKI OL600 610ex 96 01 18 Does paper jam at the inlet when the power is turned on YES Is the paper located above the sensor plate Inlet YES Remove the paper NO Is the sensor plate Inlet operating normally NO Replace the sensor plate Inlet YES Replace the power supply board or inlet sensor Yo When the paper is fed in does the paper input jam occur YES Isthe paper being fed to above sensor plate Inlet YES Is the sensor plate Inlet operating normally NO Replace the sensor plate Inlet YES Clean the Inlet sensor on the power supply board or replace the power supply board or Inlet sensor NO Replace the roller A or roller B Are roller A and roller B rotating YES Setthe paper properly Is the pulse motor turning YES Replace planet gear NO Is the connector cord connected properly NO Connect the connector cord properly NET ME VES Check the coil resistance approx 3242 of the pulse motor Is is normal NO Replace the pulse motor Yves Replace the OLEV 11 PCB OKI OL600 610ex 96 01 18 5 CONNECTION DIAGRAM 5 CONNECTION DIAGRAM 5 1 Interconnection Diagram Stepping 2 M T3 OLEV 11 PCB Pa Wa D e V m V amo I m D s E s I a E m etto A OPTPSIN Ni OPTSCLK N2 To the Printe
6. Problems indicated by message Image troubles and troubles which are not indicated by message Carry out a troubleshooting with the troubleshooting chart See 6 5 3 OKI OL600 610ex 96 01 18 6 5 1 Status Message Trouble List 6 5 1 Status Message Trouble List Table 6 1 lists status messages and remedies The messages are listed as they appear on the LCD display of the OL610e PS For the OL600e and OL610e similar messages appear in the Status Monitor window Controller errors An error occurred in the controller Normal operation cannot be ensured Tum n Exception Code the power off then back on to restart ERROR On aaaaaaa Error Address aaaaaaaa If normal operation is not recovered by this restart procedure replace the Main Control PCB Tum the power off then back on to recover from the error If the normal operation is not recovered by this restart procedure use the following remedial actions An error was detected by font ROM Replace the Main Control PCB check An error was detected by resident Replace the Main Control PCB RAM check An error was detected by EEPROM Replacethe EEPROM or Main Control PCB check EEPROM Check the optional software ROM board for proper connection or replace it OKI OL600 610ex 96 01 18 5 ta me Controller errors Gi ERROR nn An error was detected by optional RAM check A fault occurred in the Fan motor
7. 1 Remove the paper cassette 2 Remove the upper cover see 3 3 1 3 Remove the lower base unit see 3 3 8 4 Remove the Main Control PCB see 3 3 21 5 Remove the power supply board see 3 3 22 6 Remove the screw 1 and remove the cassette guide L 2 by shifting it in the direction of the arrow 7 Detach the eject spring 3 and remove the support spring 4 from the cassette guide L 2 OKI OL600 610ex 96 01 18 3 3 24 Cassette Guide R 3 3 24 Cassette Guide R 1 Remove the paper cassette 2 Remove the upper cover see 3 3 1 3 Remove the lower base unit see 3 3 8 4 Remove the Main Control PCB see 3 3 21 5 Remove the screw 1 and remove the cassette guide R 2 by shifting it in the direction of the arrow 6 Pull the eject spring 3 out of the cassette guide R 2 then remove the support spring 4 OKI OL600 610ex 96 01 18 Chapter 4 964 1 Maintenance Menus and Functions 4 ADJUSTMENT This chapter describes the adjustments necessary when replacing a part The adjustments are made by changing the parameter value set in EEPROM on the Main Control PCB The parameter can be set from the operator panel OL610e PS only or from the DOS Operator Panel software OL600e OL610e only 4 1 Maintenance Menus and Functions 4 1 1 User Maintenance MenuOL610e PS End users can use this mode To enter the user maintenance menu turn the printer on while holding down the MENU button Function
8. 1 Images are light or blurred entirely toner low is the TONER LOW message displayed Yes Supply toner No Use paper of the specified grade Is paper of the specified grade being used Yes Is the lens surface of the LED head dirty Yes Clean the lens No Is the LED head installed properly check connector CN4 of the control board and Yes Is the contact plate of the transfer roller in contact with the contact assembly of the PC connector on the LED head for proper connection No Install the LED head property power supply board property see Fig 6 5 Adjust the contact plate of the transfer roller to make a proper contact with the power supply board and shaft of the transfer roller Yes Are the contact of the developing roller and the contact of the toner supply roller of the image drum cartrige in proper contact with the contact assembly see Fig 6 4 Band B No Adjust the contacts of the developing and toner supply roller to make proper contact with the contact assembly Yes Replace the transfer roller Has the problem been elimninated Yes End No Replace the image drum cartridge Yes End Note After replacing the image drum cartridge set the printer in the user maintenance mode by turning the power on while pressing the MENU key and reset the drum counter see User s Manual the problem been eliminated No Replace the control board or power supply board OKI OL600 610ex 96 01
9. Press the Menu key PAGE CNT nnnnnn Press the Menu key press the _ PAGE PRT sot kev PAGE PRT Writing into the EEPROM is carried out DISABLE ENABLE after pressing the Enter key then e Recover or On line key Press the Menu key Press the Press the Enter key front par On line key CONT PRT CONT PRT CONT PRT e PRINTING BREAKED C M Press the Menu key Press the NNNM Enter key n LOOPTEST LOOPTEST sd LOOP ERR nnnnnn ne nnnnnn Press the Menu key Press the After the end Enter key of processing i EEPROM e EEPROM e ON LINE RESET RESET NG Adobe PS Press the Menu key OKI OL600 610ex 96 01 18 961 3 Engine Maintenance Menu 1 3 Engine Maintenance Menu The engine maintenance menu is activated when the power is turned on while holding down the Form Feed key and the Enter key The method for exit from this menu depends on the setting The engine maintenance menu provides the following functions 1 Head Drive Time Setting Sets the drive time of the LED head For setting instructions see page 4 3 2 Printing Start Position Setting Sets the printing start position 3 Drum Count Total Display Displays on the LCD the total number of drum revolutions of the unit counted at the engine block 4 Drum Count Display Displays on the LCD the total number of EP drum revolutions counted at the engine block 5 Factory Adjustment for High Capacity
10. Figure 2 5 Pa enti sensor Registration sensor sensor 2 I odi A TI Outlet sensor Transfer roller roller Sensor Function Sensing state Inlet sensor 1 Detects the leading edge of the paper and gives the supervision timing for switching from hopping operation to feeding operation Monitors paper feeding situation and paper size based on the paper arrival time and running time ON Paper exists OFF No paper exists Intel sensor 2 Detects the form width ON A4 or larger OFF Smaller than A4 Paper sensor Detects the leading portion of the paper Monitors the paper feeding situation ON Paper exists OFF No paper exists Outlet sensor Monitors the paper feeding and size according to the time of arrival to and leaving past the sensor ON Paper exists OFF No paper exists Paper end sensor Detects the end of the paper ON Paper exists OFF No paper exists Toner low sensor Detects the lack of toner OKI OL600 610ex 96 01 18 2962 4 Electrophotographic Process 2 4 1 Electrophotographic Process Mechanism 2 4 Electrophotographic Process 2 4 1 Electrophotographic Process Mechanism This mechanism uses the electrophotographic process to print image data supplied by the control board The layout of the electrophotographic process mechanism is shown in Figure 2 6 Heat roller LED head Toner cartrid E
11. LED head Consumables paper have been printed Image drum About 20 000 sheets of LED head Consumables cartridge paper have been printed OKI OL600 610ex 96 01 18 965 2 Cleaning 5 2 Cleaning Remove any toner or dust accumulated inside the printer Clean in and around the printer with a piece of cloth when necessary Use the handy cleaner vacuum to clean inside the printer Note Do not touch the image drum LED lens array or LED head connector block Do not use solvents 5 2 1 Cleaning the LED Lens Array Clean the LED lens array or replace the toner cartridge when white lines or stripes void light printing appear vertically down the page as shown below Note The LED lens array must be cleaned with an LED head cleaner provided with each toner replacement kit White lines or stripes void light printing 1 Set the LED head cleaner to the LED lens array as shown in the figure then slide the cleaner back and forth horizontally several times to clean the head Note Gently press the LED head cleaner onto the LED lens array OKI OL600 610ex 96 01 18 LED head cleaner pad 2 Throw the cleaner pad away OKI OL600 610ex 96 01 18 965 3 Lubrication 5 3 Lubrication 5 3 1 General Information Lubricate once a year or as needed Use Lithium Grease Do not over lubricate Do not allow lubricant to contact the surface of any rollers or paper guides Lubricate the items listed
12. Fusing unit Image drum unit consumable PS Board OL610e PS Main Control PCB LQ5C OL600e LQ6C OL610e and OL610e PS Figure 1 2 OKI OL600 610ex 96 01 18 961 3 Optional Configuration 1 3 Optional Configuration The options shown below are available for use with OL600e OL610e and OL610e PS These are available separately from the printer unit 1 1MB Memory Expansion Board OL600e 610e 3 Legal Universal Paper Cassette Legal Universal cassette Cassette cover 4 High Capacity Second Paper Feeder OKI OL600 610ex 96 01 18 OKI OL600 610ex 96 01 18 961 4 Specification 1 4 Specification 1 Type Desktop 2 External dimensions Height 6 3 160 mm Width 12 6 320 mm Depth 14 17 360 mm 3 Weight 8 kg 4 Developing method Dry electrophotography Exposing method LED stationary head 5 Paper used Type Standard paper e g Xerox 4200 20 Ibs Application paper manual face up feed Label Envelope OHP paper Transparency Size Standard sizes Letter ODA Legal option Executive Envelope A4 A5 B5 A6 e Applicable sizes Width 3 94 to 8 5 100 to 216 mm Length 5 83 to 14 148 to 355 6 mm Thickness Automatic feed 16 to 24 Ibs 60 to 90 g m 2 Manual feed Label OHP paper transparency Envelope 6 Printing speed First print 25 sec Continuous print 6 pages min for letter size paper Warm up time 60 sec at room temperature 77 F 25 C and rated voltage 1
13. two bushings 2 and the bias springs 3 will release themselves Note Do not bend or lose springs Note the orientation and position of the bearings springs and ground clips 1 2 3 4 5 OKI OL600 610ex 96 01 18 963 3 15 Sensor Plate Inlet 3 3 15 Sensor Plate Inlet 1 Remove the upper cover see 3 3 1 2 Remove the lower base unit see 3 3 7 3 Press the clamps of three sensor plates inlet 1 and remove the sensor plates by pressing them upward from the bottom side 1 Clamp amp m Clamp 1 Paper sensor Inlet sensor 2 wc Sw OKI OL600 610ex 96 01 18 963 3 16 Toner Sensor Adhesion 3 3 16 Toner Sensor Adhesion 1 Remove the upper cover see 3 3 1 2 Remove the lower base unit see 3 3 7 3 Press the clamp of the toner sensor 1 and remove the sensor by pushing it up from the bottom t Clamp sf lt m Clamp OKI OL600 610ex 96 01 18 963 3 17 Sensor Plate Outlet 3 3 17 Sensor Plate Outlet 1 Remove the upper cover see 3 3 1 2 Remove the eject roller assy see 3 3 4 3 Remove the lower base unit see 3 3 7 4 Remove the fusing unit assy see 3 3 13 5 Press the clamp of the sensor plates outlet 1 and remove the sensor plate by pushing it up from the bottom Note This is a two part sensor Use great care when handling replacing t Clamp zap Clamp OKI OL600 610ex 96 01 18 963 3 18 Manual F
14. 17 A Chassis ground 18 45V PR 50 mA max 18 ov Signal ground 30 31 INPUT TRIME PR Initializing signal 32 FAULT c PR End of paper or during alarm 33 OV Signal ground 34 Not used 35 HILEVEL PR High level 3 3 kS2 36 SELIN PR Select in Connector pin arrangement OKI OL600 610ex 96 01 18 4 Signal Level e LOW 0 V to 0 8 V HIGH 2 4 V to 5 0 V 5 Interface Circuit a Receiving Circuit R R 3 3KQ 1 0 KQ STROBE 5V b Sending Circuit Open Collector 330 p 5V 6 Timing Charts a Data Receiving Timing PARALLEL DATA DATA BITs 1 to 8 0 5 us min 0 5 us min 0 5 us min DATA STOROBE 0 5 us min 0 5 us max BUSY ACKNOWLEDGE 0 5 us to 10 us 0 min b On line off line switching timing by ON LINE SW HP4 emulation ON LINE SW p mi guum c Off line amp on line switching timing by ON LINE SW HP4 emulation OKI OL600 610ex 96 01 18 ON LINE SW BUSY SELECT ACKNOWLEDGE 0 5 ps to 10 us d INPUT PRIME timing when set to the effective INPUT PRIME signal on HP4 emulation INPUT PRIME BUSY SELECT ACKNOWLEDGE 0 5 us to 10 ms OKI OL600 610ex 96 01 18 Appendix B LOCALTALK RS422 SERIAL INTERFACE OL610e PS only Appendix B LOCALTALK RS422 SERIAL INTERFACE OL610e PS only 1 Connector Printer side 8 pin mini DIN receptacle Type TCS7187 01 201 made by HOSHIDEN or equivalent Cable side 8 pin
15. 18 2 Dark background density 2 Dark background density Has the image drum been exposed to external light Yes Mount the image drum in the printer and wait about 30 minutes No Is the heat roller of the fusing unit dirty Yes Clean the heat roller No Is the contact of the cleaning roller of the image drum cartridge properly in contact with the contact assembly see Fig 6 4 iC No Adjust the contact of the cleaning roller to make a proper contact with the contact assembly Yes Replace the image drum cartridge Has the problem been eliminated Yes End Note After replacing the image drum cartridge set the printer in the user maintenance mode by turning the power on while pressing the MENU key and reset the drum counter see User s Manual No Replace the Main Control PCB or power supply board OKI OL600 610ex 96 01 18 3 Blank paper is output 3 Blank paper is output Is the LED head being connected properly check connector CN4 on the Main Control PCB and PC connector on the LED head No Connect the LED head properly or replace the head cable Yes Is the contact of the image drum cartrige in proper contact with the ground contact see Fig 6 4 iD No Check the ground contact of the image drum cartridge Yes Replace the LED head Has the problem been eliminated Yes End Note After replacing the LED head set the printer in the engine mainte nance mode by turning the power on while pr
16. 3 1 Precautions Concerning Parts Replacement 3 PARTS REPLACEMENT This section covers the procedures for the disassembly reassembly and installations in the field This section describes the disassembly procedures and for reassembly procedures basically proceed with the disassembly procedures in the reverse order 3 1 Precautions Concerning Parts Replacement Note Always use good anti static methods 1 Parts replacements must be carried out by first turning the printer power switch off O and removing the Multi Purpose Feeder from the printer 2 Do not disassemble the Multi Purpose Feeder if it is operating normally 3 Establish the extent of disassembly suitable for the purpose of the procedure and do not disassemble any more than necessary 4 Use only specified service tools 5 Disassembly must be carried out according to the prescribed procedures Parts may be damaged if such procedures are not followed 6 Small parts such as screws and collars can easily be lost therefore these parts should be temporarily fixed in the original location 7 When handling printed circuit boards do not use gloves which may generate static electricity 8 Do not place the printed circuit boards directly on the equipment or floor Service Tools Table 3 1 shows the tools required for the replacement of printed circuit boards and units in the field Table 3 1 Service Tools No Service tools Q ty Place of use Remarks No 1 100
17. Detailed descriptions of these functions are provided in Appendix C Software Diagnostics amp Adjustments 2 Service Tab Note Only service personnel should use this mode it should not be released to end users Functions Head Drive Time Revision information Climate Count information e Market Place At the DOS Prompt enter OL600 S then click on Service Detailed descriptions of these functions are provided in Appendix C Software Diagnostics amp Adjustments OKI OL600 610ex 96 01 18 964 2 Adjustment When Replacing a Part 4 2 Adjustment When Replacing a Part Adjustment is necessary when replacing any one of the following parts Part Replaced Adjustment LED Head Set the LED head drive time Image Drum Cartridge Reset the image drum counter refer to User s manual 4 2 1 Setting of LED Head Drive Time Note When the luminous intensity marking of the replacement LED head new part is same as that of the removed LED head old part do not set the LED head drive time Luminous Intensity Marking Label Last 3 digits represent the LED head marking number Luminous intensity marking Setting of LED Head Drive Time Drive time of the LED head is set by setting the parameter of drive time of EEPROM according to the lumious intensity marking on the LED head a Table of lumious intensity marking and drive time parameter Luminosity intensity Drive Time parameter Luminosit
18. Second Paper Feeder Multi Purpose Feeder Do not change the default settings 6 Engine Reset All EEPROM areas used by the engine block are reset to the factory default values The following items are excluded Menu level 1 Menu level 2 Operator panel menu disable enable Page print disable enable Transition to the operation mode occurs upon completion of resetting Fig C 2 Engine Maintenance Menu System OKI OL600 610ex 96 01 18 LCD display ENG MNT Press the DEM or key Writing into the EEPROM is carried out after pressing the Enter key then Press the Recover or On line key Menu key Press the ee PRINTPOS or key PRINTPOS is for shipping Do not change 0 mm the default value of it Press the Menu key DRUM CNT T nnnnnn Press the Menu key DRUM CNT Press the Menu key Press the Or key No 1 Do not change the default setting LL No 2 y Press the ni M k anu Day Press the mi 0 KEY No 1 Do not change the default setting No 2 Press the No 3 Menu key Press the or kev Do not change the default setting Press the Menu key Press the or key No 1 Do not change the default setting to No 2 Press the No 3 Menu key Press the Upon completion Enter key of processing ENGINE ae ON LINE RESET NG Adobe PS 8 ENGINE ESET Press the Menu key OKI OL600 610ex 96 01 18 961 4 Factory User Setting Operation 1 4 Factory
19. The following items are not reset Head drive time setting Fine adjustment of printing start position Standard tray paper feed amount setting 2 Menu Resets all level 1 menu settings to factory fefault values including all available emulations and options 3 Drum Count Resets the drum life data Perform this function whenever the image drum is replaced 2 1 2 Print Position Adjust Adjusts the horizontal and vertical printing position of the first character of the first line on the page Range of settings 2 00mm to 2 00mm in 0 25mm increments Selected desired setting from list boxes OKI OL600 610ex 96 01 18 962 2 Service Tab 2 2 Service Tab This portion of the DOS Operator Panel is available to service personnel only At the DOS prompt enter OL600 S When the Operator Panel appears click on Service or press the ALT and e keys 1 Head Drive Time Sets the drive time of the LED head using a scroll bar For setting instructions see page 4 3 2 LED Array Leave at default setting2560 Dots Alternate setting is for future development 3 LED Wires Leave at default setting1 Wire 2 Wire settting is for future development Incorrect setting 2 Wire causes two copies of the page image to be printed side by side 4 Climate Adjusts fuser for environmental conditions Settings 1 default 0 1 5 Print Start Position This setting is for shippingdo not chang
20. User Setting Operation These procedures allow switching to ODA OEL and Non Europe user settings 1 Factory ODA Setting Turn the power on while holding down the Menu key and the NEXT key 2 Factory OEL Setting Turn the power on while holding down the Menu key and the LAST key 8 Factory Non Europe Setting Turn the power on while holding down the Menu key and the FORM FEED key After executing a factory user setting operation set the EEPROM areas which are for other than the engine block to the factory default values Note 1 units are set for the intended destination at the time of shipment from the factory OKI OL600 610ex 96 01 18 962 DOS Software Operating PanelOL600e amp OL610e 2 1 Settings Tab 2 DOS Software Operating PanelOL600e amp OL610e The diagnostic and adjustment controls on the DOS Operating Panel are on the Settings tab available to the end user and the Service tab available to service personnel only The Operating Panel uses Windows type controls and displays 2 1 Settings Tab Selected controls on the Settings tab perform adjustment and resetting functions This tab is avialble to the end user At the DOS prompt enter OL600 When the Operator Panel appears click on Settings or press the ALT and S keys 2 1 1 Reset Item Click on the item to be reset then click on Reset 1 EEPROM Resets all EEPROM areas including Menu level 2 to the factory default values
21. and interface cable a Remove the AC power cord in the following sequence i Turn off O the power switch of the printer ii Unplug the power cord from the AC outlet iii Disconnect the power cord and interface cable from the printer b Reconnect the printer in the following sequence i Connect the AC power cord and interface cable to the printer ii Plug the power cord into the outlet iii Turn on I the power switch 2 Do not try to disassemble as long as the printer is operating normally 3 Do not remove parts which do not need to be touched try to keep disassembly to a minimum 4 Use specified service tools 5 When disassembling follow the procedure in sequence laid out in this manual Parts may be damaged if these sequences are not followed 6 Since screws collars and other small parts are likely to be lost they should temporarily be attached to the original positions during disassembly 7 When handling IC s such as microprocessors ROM s and RAM s or circuit boards use proper anti static precautions 8 Do not place printed circuit boards directly on the equipment or floor Service Tools The tools required for field replacement of printed circuit boards and units are listed in Table 3 1 Table 3 1 Service Tools OKI OL600 610ex 96 01 18 No Service Tools Q ty Place of use SES No 1 100 Philips screwdriver _ No 2 100 Philips 3 5 mm screws screwdriver 1 gt Digita
22. care when removing the roller do not lose or damage the bearing Insert screw Ss driver and pry N N latch OKI OL600 610ex 96 01 18 963 3 13 Fusing Unit Assy 3 3 13 Fusing Unit Assy 1 Remove the upper cover see 3 3 1 2 Remove the stacker cover assy see 3 3 10 3 Remove four screws 1 and remove the fusing unit 2 Caution Fusing unit assy may be hot Use care when handling Notes When installing or removing the fusing unit assy tighten or loosen the screws while holding the fusing unit down with your hand When reinstalling screws 1 be sure to direct the screws into the pre existing hole to avoid damaging the threads Do not apply excessive torque when tightening the screws 1 if these screws are stripped the entire lower unit assembly must be replaced When reinstalling the fuser insert the left side first then lower the right side into place OKI OL600 610ex 96 01 18 963 3 14 Fusing Pressure Roller 3 3 14 Fusing Pressure Roller Remove the upper cover see 3 3 1 Remove the stacker cover assy see 3 3 10 Remove the lower base unit see 3 3 7 Remove the fusing unit assy see 3 3 13 Remove the motor assy see 3 3 8 6 Remove the reset lever R see 3 3 10 for location Press down on the fusing pressure roller to take pressure off of the reset lever R 7 Lift the right side of the fusing pressure roller 1 and pull it out to the right side at this time
23. fan see 6 5 2 5 Replace the fan or the Main Control PCB 71 A fault occurred in the fuser timeout See 6 5 2 4 error etc A fault occurred in the fuser ther See 652 4 mistor open error A fault occurred in the fuser ther See 6 5 2 4 mistor short error Power supply board SSIO VF error Check the optional RAM board for proper connection Check the mounting position of short plugs and additional RAM chips see 7 4 Replace the option RAM board Check the fan motor for proper connection and for any presence of foreign matter in the Check the operator panel for proper con nection Replace the flexible cable operator panel or Main Control PCB VF timeout occurred between the Main Control PCB and the optional tray 2nd tray envelope feeder etc Tum the power off then back on to recover from the error Replace the Main Control PCB Close the cover to release the error display lf the display does not change after this procedure replace the power supply board A jam occurred during paper hopping from the tray being displayed tray TRAY 1 TRAY 2 FEEDER Check the paper in the cassette Open and then close the cover When the cover is closed recovery printing is carried out and the error display is released f this error occurs frequently see 6 5 2 2 1 OKI OL600 610ex 96 01 18 9eSta
24. mini DIN plug Type TCP7180 01 110 made by HOSHIDEN or equivalent 2 Cable To be shielded cable Cable length LocalTalk Defined max length 1 000 ft 305 m maximum length for a LocalTalk network Recommended max length 10 ft 3 m For noise prevention RS422 6 ft 1 8 m max 3 Interface signal Pin No Signal Name Abbreviation Signal Direction Description 1 Not used 2 Sync signal SYNC PR Not used 3 Transmit data TxD PR Transmit data minus minus polarity 4 Signal ground SG Signal ground 5 Receive data RxD PR Receive data minus minus polarity 6 Transmit data TxD PR Transmit data plus plus polarity 7 Not used 8 Receive data RxD S PR Receive data plus plus polarity Connector Pin Arrangement As viewed from the cable side 4 Signal level Differential output 5V Differential input 7V 5 Interface circuit a Receiving circuit OKI OL600 610ex 96 01 18 26LS30 or equivalent ee 3 b Transmitting circuit 26LS32 or equivalent DIFFERENTIAL P OUTPUT INPUT 6 Receive margin 7 Communication protocol LocalTalk I F LocalTalk protocol RS422 I F X ON X OFF protocol 8 Interfacing parameter settingOL610e PS The following settings are possible by pressing ENTER PowerSave r key after selecting the display contents of the LCD of the operator panel by using p Reset and Recover keys Sett
25. or thick paper is not possible e Cut Sheet Size A4 A5 B5 Letter Executive Legal13 Legal14 Special Size Paper Width 87 to 216mm Paper length 190 to 355 6mm Weight 16 Ib to 24 Ib 60 to 90 g m 2 Paper setting quantity 250 sheets of paper weighing 64 g m 2 1 2 External View and Component Names Front Support Plate Sheet Guide Front cover Figure 1 1 External View and Component Names OKI OL600 610ex 96 01 18 2 MECHANISM DESCRIPTION 2 MECHANISM DESCRIPTION 2 1 General Mechanicsm The High Capacity Second Paper Feeder feeds the paper into the printer by receiving the signal from the printer which drives the pulse motor inside the High Capacity Second Paper Feeder This motion is converyed to rotate the one way clutch of the hopping shaft assembly The paper is delivered from the hopper into the printer through the turning of the hopping shaft assembly Once delivered into the printer the paper is then controlled and fed through by pulse motor Registration of the printer 2 2 Hopper Mechanism The hopper automatically feeds the printer with the paper being set single sheet at a time When the paper is loaded in the paper cassette it is then transported by the pulse motor Bias Roller LA 1 Y Hopping Roller Hopping Roller Back up Roller Pulse Motor Transfer Roller One way Clutch Gear OKI OL600 610ex 96 01 18 963 PARTS REPLACEMENT 3 1 Precautions Concern
26. sensor 3 3 16 Sensor plate outlet 3 3 17 Manual feed guide assy 3 3 18 Sensor plate Paper supply 3 3 19 Main contro PCB 3 3 20 Power supply board and contact assy 3 3 21 Transformer 3 3 22 Cassette guide L 3 3 23 Cassette guide R 3 3 24 OKI OL600 610ex 96 01 18 963 3 1 Upper Cover 3 3 1 Upper Cover 1 With the power switch turned off unplug the AC power cord from the outlet 2 Disconnect the interface cable 1 3 Remove two thumb screws 2 and remove the PS board OL610e PS 3 4 If a memory board is installed remove it 5 PCB and put the cable inside the cover 6 Open the stacker cover assembly 6 by pressing the knobs 7 on the left and right sides 7 Remove the image drum unit 8 8 Remove two screws 9 and open the manual feed guide assy 10 Lift up the front of the upper cover 11 and release the claws at two locations on the back side Lift the cover straight up one or two inches rotate the cover about 45 degrees to clear the face up stacker then lift the cover completely off of the printer Detail A Note When removing or installing the upper cover be careful not to damage the cable 4 54 5 On the OL610e PS disconnect the flexible cable 4 from the connector CN1 5 of the operator panel Stacker cover When removing th upper cover align the stacker cov against the rectangular slot of the upper cover diagonally and then it out Rectangular slo
27. sensor board or replace the power supply sensor board OKI OL600 610ex 96 01 18 JAM error 2 3 Paper exit jam JAM error 2 3 Paper exit jam Does the paper exit jam error occur when the power is turned on Yes Is the paper on the outlet sensor lever Yes Remove the paper No In the operation of the outlet sensor lever normal moves freely when touched No Replace the outlet sensor lever Yes Clean the outlet sensor on the power supply board or replace the power supply board No Is the face up stacker pulled out completely from the printer or pushed into the printer completely No Pull the face up stacker out of the printer completely or push it into the printer completely Yes Is the eject roller assembly installed properly No Install the eject roller assembly properly Yes Has the coil spring come off the eject roller assembly Yes Install the coil spring to the eject roller assembly No Replace the eject roller assembly OKI OL600 610ex 96 01 18 963 Paper size error 3 Paper size error Is paper of the specified size being used No Use paper of the specified size Yes Are inlet sensor levers 1 and 2 operating properly moves freely when touched No Replace the inlet sensor lever or clean the inlet sensor on the power supply board Yes Does the outlet sensor lever operate properly moves freely when touched No Replace the outlet sensor lever or clean the outlet sensor on the pow
28. 1 33 Stacker cover damper gear 4PB4083 6197P1 1 1 51229401 34 PC connector 224A1286P0140 1 1 56730001 35 Flexible cable LED head 4YX4121 1025G2 1 1 56629001 36 Connector PC 4PP4083 6173P1 1 1 56730201 OKI OL600 610ex 96 01 18 968 2 Upper cover unit Figure 8 2 Upper cover unit Table 8 2 Upper cover unit No Name Rating Part No USE Remarks 1 Upper cover 2PP4083 6808G1 1 53070301 2 Stacker 1PP4094 7814P1 1 50101301 3 Stacker clamp 3PP4094 7816P1 2 50708001 4 Guide wire 4PB3517 1567P1 1 51013801 5 Leaf spring 3PP3517 1601P1 1 OKI OL600 610ex 96 01 18 968 3 Base unit Figure 8 3 Base unit Table 8 3 Base unit No Name Rating Part No USE Remarks OL600e OL610e 1 Base plate 2PP4083 6809G1 1 1 50217602 2 Cassette guide L 3PP4083 6802G1 1 1 51011201 3 Cassette guide R 3PP4083 6803G1 1 1 51011301 4 Cassette eject spring 4PP4083 6152P1 2 2 50924401 5 Sensor plate paper end 4PP4083 6082P1 1 1 51011401 6 Insulator 3PB4083 6144P1 1 1 51709401 7 Control board LQ5C 4YA4046 1670G11 1 55079811 Control board LQ6C 4YA4046 1671G11 1 8 Power supply board 120V 4YA4049 7101G01 1 1 56414901 Power supply board 230V 4YA4049 7101G02 1 1 56414902 9 Transformer 120V 4YB4049 7032P3 1 1 56414703 OKI OL600 610ex 96 01 18 Transformer 230V 4YB4049 7033P3 56415003 10 F
29. 20 VAC 7 Paper feeding method Automatic feed or manual feed 8 Paper delivery method Face down face up 9 Resolution OL600e 300 x 300 dots inch OL600e Hiper W driver OL610e OL610e PS 600 x 600 dots inch 10 Power input 120 VAC 45 596 15 ODA 230 VAC 1596 15 ODA 11 Power consumption Peak Approx 420W Typical operation Approx 160W Idle Approx 55W Power save mode Approx 15W 12 Temperature and humidity During operation 50 to 90 F 10 to 32 C In storage 14 to 110 F 10 to 43 C 13 Noise During operation 48 dB A or less Standby 38 dB A or less 14 Consumables Toner cartridge kit 2 000 5 duty Image drum cartridge 20 000 at continuous printing 15 000 3 pages job 10 000 1 page job OKI OL600 610ex 96 01 18 961 5 Safety Standards 1 5 1 Certification Label 1 5 Safety Standards 1 5 1 Certification Label The safety certification label is affixed to the printer at the location shown below OKI OL600 610ex 96 01 18 1 5 2 Warning Labels 1 5 2 Warning Labels The warning labels are affixed to the sections that may cause bodily injury Follow the instructions on warning labels during maintenance CAUTION HOT A TION CHAUDE VORSICHT HEIN ATENCION ALTA TEMPERATURA ATENCAO ALTA TEMPERATURA OKI OL600 610ex 96 01 18 1 5 3 Warning Caution Markings 1 5 3 Warning Caution Markings The following warning and caution markings appear on the power supply board
30. 3 3 1 2 Remove the lower base unit see 3 3 7 3 Stand the lower base unit on its left side as shown Free the pulse and main motor cables from the lower base unit at location 3 and unlock two clamp levers 2 then remove the motor assy 1 Note Use special care because the idle gears and the reduction gear are not permanently attached and will become loose fa Di 1 Idle gear Ne rdi idie gear OKI OL600 610ex 96 01 18 963 3 9 Hopping Roller Assy 3 3 9 Hopping Roller Assy 1 Remove the upper cover see 3 3 1 2 Remove the lower base unit see 3 3 7 3 Remove the motor assy see 3 3 8 4 With the lower base unit 1 standing on its side remove the one way clutch gear 2 and the bearing A 3 then remove the hopping roller assy 4 and the bearing B 5 Note Take special note of the orientation and position of the bearings Do not lose the bearings OKI OL600 610ex 96 01 18 963 3 10 Stacker Cover Assy 3 3 10 Stacker Cover Assy 1 Remove the upper cover see 3 3 1 2 Remove the LED head cable from the connector on the Main Control PCB and remove the LED head grounding screw see 3 3 7 steps 3 amp 4 3 Remove the reset lever R 1 Remove the reset spring 2 then turn L 4 in direction A to release the tabs on the face down stacker cover assy 5 4 Release two pins of the lower base unit 3 then remove the stacker cover assy 5 Note Use care when removing th
31. AAD OKI OL600 610ex 96 01 18 Figure 2 3 OL610e PS Block Diagram pa ee ww ee ee eee TR LecalTalk F RS422 VF PS Board with RAM Program amp Font Resident RAM 3MB Mask ROM DATA i BUS z EEPROM 1 1K 1 Centronics 1 parallel uF Drum motor amp drive circuit 7407 1 Chip CPU Fusing temperature control circuit CH TR DB HEAT ON 8V 8V OV 5V 30V Registration motor I I t i i i L 1 1 1 1 1 L l L I I L Inlet sensor 1 Low voltage generation circuit High voltage generation circuit t 1 I 1 I 1 I I L Inlet sensor 2 L LU Paper sensor I I I Dutlet sensor I 1 i 1 I Paper out sensor I Figure 2 3 OL610e PS Block Diagram 35 iena Papey Paper Feeder Option H HI Multi Purpose Feader Option m Drum Motor Transter roller Developing roller Toner supply roller Cleaning roler OKI OL600 610ex 96 01 18 962 1 Control Board 2 1 Control Board The control board consists of a single chip CPU Program amp Font ROMsone DRAM for the OL600e two DRAMs for the OL610ean EEPROM a host interface circuit and a mechanism driving circuit 1 Single chip CPU The single chip CPU is a custom CPU 32 bit internal bus 16 bit external bus 25 54 MHz clock with input frequency from a 12 27 MHz clock which incorporates the MI
32. Between pins 1 and 2 1260 Between pins 3 and 4 1260 Between pins 1 and 2 120V IN Primary side Between pins 1 and 2 56 80 OBL 1480 ODA Secondary side Batwaen pins 1 and 3 Between pins 5 and 6 OKI OL600 610ex 96 01 18 967 4 Short Plug Setting 7 4 Short Plug Setting 1 Control Board OL600e LQ5C PCB OL610e and OL610e PS LQ6C PCB In p Note Q3 is mounted on PLCW 3 PCB only Short plug settings Short plug Plug setting Description Factory setting A 5 V is supplied to pin 18 of Centronics parallel SP2 I F connector A side B High level is supplied to pin 18 Centronics parallel I F connector OKI OL600 610ex 96 01 18 Chapter 8 968 1 Lower Base Unit Figure 8 1 Lower Base Unit Table 8 1 Lower Base Unit No Name Rating Part No USE Remarks OL600e OL610e 1 Hopping roller shaft assy 3PP4083 6020P1 1 1 1 Hopping roller rubber 4PB4122 1280P1 1 1 2 Bearing 4PP4083 6022P2 4 4 51607402 3 Gear one way clutch 4PB4083 6024P1 2 2 51228901 4 Registration roller 3PB4083 6030P1 1 1 53342501 5 Bearing Registration 4PP4083 6031P1 1 1 51607501 6 Transfer roller 3YB4083 7640P4 1 1 50409304 6 2 Bearing TR 3PP4083 6289P1 1 1 51609001 6 3 TR Gear 3PP4083 6290P1 1 1 51236601 OKI OL600 610ex 96 01 18
33. Chapter 0 Front Cover OKIDATA OL600e 610e 610ePS LED PAGE PRINTER Service Manual Al specifications are subject te change without notice OKI OL600 610ex 96 01 18 Trademark Information HP and LaserJet are registered trademarks of Hewlett Packard Company Adobe and PostScript are trademarks c OKI OL600 610ex 96 01 18 Chapter 1 1 1 System Configuration 1 1 System Configuration OL600e OL610e and OL610e PS consist of control and engine blocks in the standard configu ration as shown in In addition the options marked with an asterisk are available Operator Panel 0L610e PS only Engine Unit Paper Cassette Legal Universai Paper Feed Mechanism Paper Tray First Tray Unit Face Down Electrophotographic Stacker Processing Unit Power Supply and Sensor PCB Height Capacity Second Paper Feeder Main Control PCB See Note Multi Purpose Feeder See Note OL610e PS PS Board with RAM Optional OL600e 6108 RAM Board Figure 1 1 OKI OL600 610ex 96 01 18 961 2 Printer Configuration 1 2 Printer Configuration The printer unit consists of the following hardware components Electrophotographic Processor Paper Feeder Main Control PCB Operator Panel OL610e PS Power Supply Unit PS Board OL610e PS The printer unit configuration is shown in Figure 1 2 Operator panel assy Upper cover OL610e PS Toner cartridge consumables
34. ON Undefined OKI OL600 610ex 96 01 18 964 3 Troubleshooting Method 4 3 Troubleshooting Method When a problem occurs go through the troubleshooting according to the following procedure Problem displayed by the status message 4 3 1 Status Message List Table 6 1 lists status messages and error recovery procedures Messages are listed as they appear on the LCD display of the OL610e PS For the OL600e and OL610e similar messages appear in the Status Monitor window Classification LCD Status Message Recovery method Jam error Notifies of occur Checkthepaperinthe Multi INPUT JAM Troubleshooting Carry out detailed according to the troubleshooting Status Message List according to the see 4 3 1 Troubleshooting Flow see 4 3 1 rence of jam while Purpose Feeder the paper is being Carryouttherecovery print or fed from Multi Pur ing by opening and closing pose Feeder the cover and turn the er ror display off When the problem occurs frequently to through the Troubleshooting Notifies of incorrect size paper feeding from Multi Purpose Feeder Paper size error Checkthe paperin the Multi purpose Feeder Also check to see if there was a feeding of multiple sheets Carry out the recovery print ing by opening and closing the cover and turn the er ror display off FEEDER SIZE ERR
35. PS 3000 RISC CPU and its peripheral devices and has the following functions Built in device Function Chip select controller Control of ROM DRAM and I O device Bus controller DRAM controller DMA controller Transfer of image data from DRAM to video output port Parallel interface controller Control of Centronics parallel interface Serial interface controller Control of RS 232C serial interface Video output port Control of LED head LED STB output port Timer Generation of various control timing signals Monitoring of paper running and paper size Serial I O port Control of operator panel EEPROM and options I O port Input and output of sensor and motor signals 2 Program amp Font ROM OL600e 610e The Program amp Font ROM stores the equipment program and various types of fonts EPROM or Mask ROM is used for a Program amp Font ROM The mounting location of this Program amp Font ROM varies depending on the type of ROM for the mounting location see 7 2 OL610e PS The Program ROM amp Font ROM store the HP4 emulation program and various types of fonts Mask ROM is used for a Program amp Font ROM 3 DRAM OL600e 610e The DRAM is a resident memory1MB in the OL600e 2MB in the OL610eused as a buffer it stores edited data image data DLL data and macro data OL610e PS The DRAM is resident memory 2MB on the board plus 0 5MB on the PS board used as a buffer it stores edited data image dat
36. Philips screwdriver No 2 100 Philips 3 5 mm screws Digital multimeter SI d peer cleaner OKI OL600 610ex 96 01 18 963 2 Parts Layout 3 2 Parts Layout This section describes the layout of the main components N Stepping Motor Separator Figure 3 1 OKI OL600 610ex 96 01 18 963 3 Parts Replacement Methods 3 3 1 Link 3 3 Parts Replacement Methods This section describes the parts replacement methods for the components listed in the disassembly order diagram below Multi Purpose Feeder Link 3 3 1 Separator 3 3 2 OLEV 11 PCB 3 3 3 Stepping motor 3 3 4 Planet gear 3 3 5 Roller A 3 3 6 3 3 1 Link 1 Open paper feed cover 1 and disengage the paper feed cover 1 and Link 3 while lifting the paper hold 2 2 Remove the paper hold 2 off the arm 4 3 Disengage the link 3 from the arm 4 and remove it Be careful not to damage the link and arm OKI OL600 610ex 96 01 18 963 3 2 Separator 3 3 2 Separator 1 Turn the power switch off O and remove the connector cord 2 Disengage the link and paper feeder cover see 3 3 1 3 Remove the 2 screws 1 disengage the locks at 2 locations on the upper frame 2 with a screwdriver and remove the upper frame 2 4 Remove the 2 screws 3 and take out the separator assembly 4 5 Disengage the separator 7 from the separator bracket 6 while lifting the paper hold 5 and take out the separator Be caref
37. a DLL data and macro data In PostScript mode it is used as VM and font cache also 4 EEPROM 1 024 bit Electrically Erasable PROM EEPROM is loaded with the following data e Menu data Various counter data Page counter Drum counter Adjusting parameters LED head drive time print start position paper feed length 5 Parallel Interface Parallel data is received from the host system via parallel interface which conforms to the Centronics specification IEEE 1284 spcification bi directional parallel is supported OKI OL600 610ex 96 01 18 962 2 PS Board OL610e PS 2 2 PS Board OL610e PS The PS board consists of two Program amp Font ROM s DRAM s an EEPROM and a host interface circuit 1 Program amp Font ROM s The Program amp Font ROMs store the PostScript Level Il program and its fonts Mask ROM is used for the Program amp Font ROMs 2 DRAM 0 5MB of DRAM s reside on the PS board 3 EEPROM 4 096 bit Electrically Erasable PROM EEPROM is mounted on the PS board for storing the PostScript s menu settings 4 LocalTalk I F AppleTalk protocol data is received from the host system via LocalTalk interface The block diagram is shown in Figure 2 4 Program amp Font Resident RAM ROM 0 5MB 4MB Mask ROM LocalTalk I F RS422 VF EEPROM SCC 85C30 4K Figure 2 4 PS Board Block Diagram OKI OL600 610ex 96 01 18 962 3 Power Supply Board 2 3 Power Suppl
38. adiated portion of the image drum surface forms an electrostatic latent image on it The irradiated portion of the image drum surface is kept to about 100 V OKI OL600 610ex 96 01 18 750 Image drum surface potential 100 Charged part Part Charged irradiated part LED OKI OL600 610ex 96 01 18 Developing 4 Developing Toner is attracted to the electrostatic latent image on the image drum surface converting it into a visible toner image Developing takes place through the contact between the image drum and the developing roller 1 As the toner supply roller rotates while rubbing on the developing roller a friction charge is generated between the developing roller and the toner allowing the toner to be attracted to the developing roller the developing roller surface is charged positive and the toner is charged negative Doctor blade Charge roller Toner supply roller k Developing roller image drum 2 The toner attracted to the developing roller is scraped off by the doctor blade forming a thin coat of toner on the developing roller surface 3 Toner is attracted to the exposed portion low potential part of the image drum at the contact of the image drum and the developing roller making the electrostatic latent image visible 4 F 4 750V von ra vore 750V 4 Image drum rt I X pa Part tov Note The bias voltage required during the developing process is supplied to the ton
39. an motor 4PB4076 6152P1 56513401 11 Contact assy 3PA4083 6090G1 56730001 12 AC cord 120V 56609701 AC cord 220240V 56624301 AC cord U K 56624501 13 Cassette sensor plate 3PP4083 6154P1 51011501 14 Paper cassette 4YA4083 6260G2 15 Support spring 4PP4083 6153P1 50924501 16 Inlet holder 4PP4083 6145P1 50516301 17 Ground plate 4PP4083 6137P1 51011601 OKI OL600 610ex 96 01 18 Appendix A Centronics Parallel Interface 1 Connector Printer side 36 pin receptacle single port Type 57 40360 12 D56 made by Daiichi Denshi or equivalent Cable side 36 pin plug Type 57 30360 made by Daiichi Denshi or equivalent Plug 552274 1 AMP 552073 1 AMP or equivalent 2 Cable Cable length 6 ft 1 8 m max A Shielded cable composed of twisted pair wires is required for FCC compliance IEEE 1284 compatible cable is required for use with DOS and Windows printer conrtrol software Note Cable is not supplied Pin No Signal name Signal direction Functions 1 DATA STROBE PR Parallel data sampling strobe 2 DATABIT 1 3 DATABIT 2 4 DATABIT 3 5 DATABIT 4 PR PR Parallel input data 6 DATABIT 5 7 DATABIT 6 8 DATABIT 7 9 DATABIT 8 Completion of data input or end of 10 ACKNOWLEDGE PR functioning 11 BUSY PR During print processing or during alarm 12 PAPER END e PR End of paper 13 SELECT PR Select state ON LINE 14 AUTOFEED PR Auto feed 15 Not used 16 oW Signal ground
40. being displayed To exit from any of these menus during category display press the RECOVER or ON LINE key and the operation mode will start 1 1 User Maintenance Menu To enter the user maintenance menu turn the power on while holding down the Menu key The user maintenance menu provides the following functions 1 Hex Dump The data received from the host is sent to the printer in hexadecimal notation Printing starts automatically when the received data exceeds one page If the received data is less than one page printing can be activated manually be pressing the Form Feed key after changing to the OFF LINE mode To print automatically even when the received data is less than one page select the Auto Eject function on the menu To exit from this menu turn the power off 2 Menu Reset All settings for Menu level 1 are reset to the factory default values The menus for all available emulations including options are reset to the factory default values The operation mode starts automatically when the menu reset is complete 3 Drum Counter Reset This function resets the drum life data when the user replaces the image drum unit The operation mode starts automatically when the reset is complete 4 X Adjust Y Adjust This function sets the first character printing position on the first line The operation mode starts automatically upon completion of resetting 5 Operator Panel Menu Disable This func
41. contact assembly Refer Fig 6 2 No Replace the Main Control PCB or the power supply board Check the heat contact of the fusing unit and the contact assembly for poor contact see Fig 6 4 contact G OKI OL600 610ex 96 01 18 965 Fan error ERROR 70 5 Fan error ERROR 70 is the fan rotating Yes Replace the Main Control PCB No Is connector CN1 on the Main Control PCB being connected No Connect connector CN1 Yes Replace the fan or Main Control PCB check coil resistance of the fan See 7 3 OKI OL600 610ex 96 01 18 6 5 3 Image Troubleshooting 6 5 3 Image Troubleshooting Procedures for troubleshooting for the cases of abnormal image printouts are explained below Figure 6 3 below shows typical abnormal images Problem Flowchart number Images are light or blurred entirely Figure 6 3 A Dark background density Figure 6 3 B Blank paper is output Figure 6 3 C Black vertical stripes Figure 6 3 D Cyclical defect Figure 6 3 E Print voids o oF Cc I Poor fusing images are blurred or peeled off when touched by hands White vertical streaks Figure 6 3 F 8 A Light or blurred Dark background C Blank paper images entirely density D Black vertical stripes E Cyclical defect D White vertical belts or streaks Figure 6 3 OKI OL600 610ex 96 01 18 961 Images are light or blurred entirely
42. d voltage is proportional to the charge potential with an offset of approximately 550V charge potential VI 750 f 550 1300 V applied voltage OKI OL600 610ex 96 01 18 Exposure 3 Exposure Light emitted by the LED head irradiates the image drum surface with a negative charge The surface potential of the irradiated portion drops forming an electrostatic latent image associated with the image signal Charge roller ga LED head Power supply Image drum Image drum The image drum is coated with an underlayer UL a carrier generation layer CGL and carrier transfer layer CTL on aluminum base The organic photo conductor layer OPC comprising CTL and CGL is about 20 um thick Image drum CXCKX KE XO onim manu cTL oh CGL ie m The image roller surface is charged to about 750 V by the contact charge of the charge roller When the light from the LED head irradiates the image drum surface the light energy generates positive and negative carriers in the CGL The positive carriers are moved to the CTL by an electrical field acting on the image drum Likewise the negative carriers flow into the aluminum layer ground The positive carriers moved to the CTL combine with the negative charges on the image drum surface accumulated by the contact charge of the charge roller lowering the potential on the image drum surface The resultant drop in the potential of the irr
43. e Width 87 to 216mm Length 148 to 297mm Weight and Thickness 16 Ib to 32 lb 60 128 g m 2 For Label and OHP Sheets Label sheets 0 1 to 0 15mm OHP sheets 0 08 to 0 11mm When using sheets which exceed 24 Ib make sure that the paper exits through the face up route 1 2 External View and Component Names Paper Feed Cover Front Cover Paper Guide L Paper support Roller B Figure 1 1 OKI OL600 610ex 96 01 18 2 MECHANISM DESCRIPTION 2 MECHANISM DESCRIPTION 2 1 General Mechanism The Multi Purpose Feeder feeds the paper into the printer by receiving the signal from the printer which drives the pulse motor inside the Multi Purpose Feeder and this motion is conveyed to rotate roller A and B The paper is delivered from the separator into the printer Once delivered into the printer the paper is then controlled and fed through by pulse motor Registration of the printer 2 2 Hopper Mechanism The hopper automatically feeds the printer with the paper being set single sheet at a time After the paper is set in the Multi Purpose Feeder the pulse motor moves the paper and a single paper caught by the separator is fed into the printer Paper Support Printer Planet Gear 3 i d Stepping Motor 4 epping A Roller A Roller B r Transfer Roller Back up Roller Registration Roller Hopping Roller Shatt Assembly OKI OL600 610ex 96 01 18 963 PARTS REPLACEMENT
44. e 2 1 shows the OL600e block diagram Figure 2 2 shows the OL610e block diagram Figure 2 3 shows the OL610e PS block diagram OKI OL600 610ex 96 01 18 1MB Memory Board Option For optional tasc RAM board Program amp Font 1 i ROM Resident RAM 1 1MB Mask ROM 256k x 18 DRAM x 2 I 16 bits 1M Bytes DATA I BUS Er Centronics m 1 parallei VF i Registration motor drive circuit v escenas l Thermistor 1 Chip CPU l GAAXA 8V 8V OV 5V 30V l v L LU LED Head CH TA DB I t r i Power Supply n Inlet sensor 1 eh Iniet sensor 2 Low voltage generation circuit High voltage I i generation i Developing circuit roller i Toner supply Figure 2 1 OL600e Block Diagram OKI OL600 610ex 96 01 18 Figure 2 2 OL610e Block Diagram QU Option Far optional RAM 16bit zoni Program 8 Font ROM Resident RAM 4MB Mask ROM 1M x 15 DRAM 2MB Centronics parallel VF Drum motor amp Registration motor drive circuit 1 Chip CPU Fusing temperature controi circuit 48V BV OV 45V 30V Power Supply Board Cover Inetsensor Ca Inlet sensor 2 Low voltage generation circuit Paper sensor Outlet sensor AC transformer Figure 2 2 OL610e Block Diagram 2MB Memory Board High Capacity i Multi Purpose i u Drum Motor u Resist Motor LU 2 I Thermistor
45. e heat roller temperature via the thermistor and regulates the heater roller to a predetermined temperature 165 C by connecting or disconnecting the AC voltage supply to the heater When the temperature of the heater roller rises abnormally the thermostat of the heater voltage supply circuit becomes active and cuts the AC voltage supply OKI OL600 610ex 96 01 18 2 4 2 Electrophotographic Process 2 4 2 Electrophotographic Process The electrophotographic processing is outlined below Figure 2 7 shows the electrophotographic printing process 1 Charging The surface of the image drum is given a uniform negative charge by applying the negative voltage to the charge roller 2 Exposure Light emitted from the LED head irradiates the negatively charged surface of the image drum The surface potential of the irradiated portion becomes lower forming the electrostatic latent image associated with the print image 3 Developing and toner recovery When the negatively charged toner is brought into contact with the image drum it is attracted to the electrostatic latent image by static electricity making the image visible At the same time the residual toner on the image drum is attracted to the developing roller by static electricity 4 Transfer When paper is placed over the image drum surface the positive charge which is opposite in polarity to that of the toner is applied to the reverse side by the transfer roller The toner is attrac
46. e it 6 Market Place Set at the factory for the region the unit will be shipped to ODA US default North amp South America OEL Europe Non Europe 1 Australia Non Europe 2 Singapore Far East Must be set to ODA for proper default settings for language symbol set page size etc If incorrectly set menu page will read OL600ex or OL610ex 7 Revision Information Displays revision code numbers for the firmware the engine and the CPU This information may be needed to determine the applicability of product updates and procedures outlined in Product Bulletins 8 Count Information Displays usage information as follows Drum Number of revolutions of the image drum currently installed in the unit Drum Total Total number of revolutions of the unit Page Total number of pages printed by the unit OKI OL600 610ex 96 01 18 Appendix D Multi Purpose Feeder Maintenance Preface Appendix D Multi Purpose Feeder Maintenance PREFACE This Service Manual Apednix is intended for service personnel It describes the field maintenance procedures for the Multi Purpose Feeder option for OL600e Series LED Page Printers Refer to the Multi Purpose Feeder Instruction Sheet and Printer Handbook for equipment handling and operation OKI OL600 610ex 96 01 18 Table of Contents 1 OUTLINE 1 1 Functions External View and Component Names 2 MECHANISM DESCRIPTION
47. e paper feed jam occur when the power is turned on Yes Is the paper on the paper sensor lever Yes Remove the paper No Is the operation of the paper sensor lever normal moves freely when touched No Replace the paper sensor lever Yes Replace the power supply board No Has the paper reached the paper sensor lever No Is the resist roller rotating No Replace the one way clutch gear Yes Is the image drum cartridge set properly No Setthe image drum cartridge property Yes Check the hopping roller assembly or tray Yes Has the paper reached the outlet sensor lever Yes Is the operation of the outlet sensor lever normal moves freely when touched No Replace the outlet sensor lever Yes Clean the outlet sensor on the power supply board or replace the power supply board No Is the drum motor rotating No Is connector CN2 on the Main Control PCB connected No Connect connector CN2 properly Yes Is the coil resistance normal resistance about 322 of the drum motor correct refer to 7 3 No Replace the drum motor 2 2a 2 2 b OKI OL600 610ex 96 01 18 2 2 a 2 2 b hu Replace the control board Yes ls the transfer roller rotating No Check the gears TR gear idle gear and reduction gear Yes Is the fuser unit installed properly No Install the fuser unit properly Yes Is the image drum cartridge set properly No Set the image drum cartridge properly Yes Clean the paper sensor on the power supply
48. e registration motor turns in direction a CW direction and drives the hopping roller to advance the paper until the inlet sensor turns on in this case the registration gear also turns but the registration roller is prevented from turning by the one way bearings 2 After inlet sensor is turned on by the paper advance the paper is further advanced to a predetermined distance until the paper hits the registration roller the skew of the paper can thus be corrected Paper Registration roller Hopping roller OKI OL600 610ex 96 01 18 b Feeding 1 When hopping is completed the registration motor turning in direction b CCW direction drives the registration roller to advance the paper in this case the hopping gear also turns but the hopping roller is prevented from turning by the one way bearings 2 The paper is further advanced in synchronization with the print data Image drum Hopping roller Transfer roller Registration roller OKI OL600 610ex 96 01 18 Charging 2 Charging Charging is actuated by the application of the DC voltage to the charge roller that is in contact with the image drum surface Charge roller VA Image drum The charge roller consists of two layers a conductive layer and a surface protective layer both having elasticity to secure good contact with the image drum When the DC voltage applied by the power supply exceeds the threshold value charging begins The applie
49. e stacker assy because the cover close damper 6 is not permanently attached OKI OL600 610ex 96 01 18 963 3 11 Registration Roller 3 3 11 Registration Roller 1 Remove the upper cover see 3 3 1 2 Remove the lower base unit see 3 3 7 3 Remove the motor assy see 3 3 8 4 With the lower base unit standing on its side view A remove the one way clutch gear 1 5 Note the placement of the bearing on the left side of the registration roller Press the registration roller 2 to the right side in the direction of the arrow as shown and lift up the left side Remove the registration roller 2 and the bearing registration 3 OKI OL600 610ex 96 01 18 963 3 12 Transfer Roller 3 3 12 Transfer Roller Special Note Handling the transfer roller unnecessarily will cause poor print quality Do not touch the surface of the roller 1 With the power switch turned off unplug the AC power cord from the outlet 2 Open the stacker cover 8 From the top of the machine release TR gear 1 by unlocking the latch 4 of the main unit with a small flathead screwdriver never apply an excessive force when unlocking the latch 4 Lift the right side of the transfer roller 2 and shift it to the right side then pull it out from the main unit at this time the bearings 3 of the left and right sides of the transfer roller 2 will release themselves Note Use great care the bearings are not permanently attached Note Use
50. eed Guide Assy 3 3 18 Manual Feed Guide Assy 1 Remove the upper cover see 3 3 1 2 Open the manual feed guide assembly 1 and release the engagement on both sides with the main unit by carefully bending the manual feed guide assy 1 Note When re mounting verify the proper the engagements as shown in the diagram Put into the groove OKI OL600 610ex 96 01 18 963 3 19 Sensor Plate Paper Supply 3 3 19 Sensor Plate Paper Supply 1 Remove the upper cover see 3 3 1 2 Remove the lower base unit see 3 3 7 3 Press the clamp of the sensor plate paper supply 1 and remove it from the base plate 2 1 OKI OL600 610ex 96 01 18 3 3 20 Main Control PCB 3 3 20 Main Control PCB e The Main Control PCB is different for each model OL600e LQ5C PCB OL610e and OL610e PS LQ6C PCB 1 Remove the upper cover see 3 3 1 2 Remove the lower base unit see 3 3 7 3 Remove two screws 1 4 Move the Main Control PCB 2 in the direction of arrow A to disconnect it from the power supply board 3 5 Disconnect the LED head cable the fan motor connector 5 the main motor connector CN2 and the registration motor connector CN3 from the Main Control PCB CN1 On the OL610e PS disconnect the operator panel cable Then remove the Main Control PCB 2 together with the PCB guide plate 4 6 Remove three screws 6 and two posts 7 and remove the PCB guide plate 4 from the Main Control PCB 2 Do no
51. eeeneseeeees E 5 2 1 General Mechanicsm mener E 522 Hopper Mechanism nenne E 5 3 PARTS REPLACEMENT in E 6 3 1 Precautions Concerning Parts Replacement E 632 Parts Layout o eror ee Ee eee tea d Odo Dur e E 83 3 Parts Replacement Methods sse E 93 3 1 Pulse Motor Hopping na E 10 3 3 2 OLEV 12 DOBA o doi Ria E 11 3 3 3 Hopping Roller Shaft Assembly and One way Clutch Gear E 12 4 TROUBLESHOOTING i E 13 4 1 Precautions Prior to Troubleshooting E 1342 Preparations for Troubleshooting E 134 3 Troubleshooting Method E 154 3 1 Status Message List nnns E 15 5 CONNECTION DIAGRAM nennen nnne nn nnn E 17 5 1 Interconnection Diagram ii E 175 2 PCB Layouti one Hn E 18 6 PARTSTIST eere ai ei E 19 OKI OL600 610ex 96 01 18 1 OUTLINE 1 OUTLINE 1 1 Functions The printer is mounted on top of this High Capacity Second Paper Feeder and it supplies paper automatically through the operation of pulse motor Hopping which is driven by signals sent from the printer The main functions are Paper that can be used Paper Type Standard Paper Xerox 4200 20 Ib Special Paper OHP sheets for PPC Label sheets PPC sheets use of envelopes
52. eplace the LED head or the head cable Has the problem been eliminated Yes End Note After replacing the LED head set the printer in the engine maintenance mode by turning the power on while pressing the FORM FEED and ENTER keys Set the LED head drive time see 4 2 No Replace the Main Contro PCB or power supply board OKI OL600 610ex 96 01 18 267 Poor fusing 7 Poor fusing s paper of the specified grade being used No Use paper of the specified grade Yes Is the spring of the back up roller normal No Replace the spring Yes Is the contact of the fusing unit assy in proper contact with the contact assy see Fig 6 4 iG No Adjust the contact of the fusing unit assy to make a proper contact with the contact assembly Yes Replace the fusing unit assy Has the problem been eliminated Yes End No Replace the Main Control PCB or power supply board OKI OL600 610ex 96 01 18 968 White vertical belts or streaks 8 White vertical belts or streaks Are the LED lens dirty Yes Clean the LED lens No Is the contact plate of the transfer roller in proper contact with the power supply board see Fig 6 5 No Adjust the contact plate to make a proper contact with the power supply board Yes Replace the transfer roller Has the problem been eliminated Yes End No Is the LED head being installed properly check CN4 connector on the Main Control PCB and PC connector on the LED
53. er A thermistor which is in contact with the heater roller regulates the temperature of the heater roller at a predetermined level about 165 C A safety thermostat cuts voltage supply to the heater off by opening the thermostat in the event of abnormal temperature rises The back up roller is held under a pressure of 3 8 kg applied by the pressure spring on each side Heater roller Heater Separation claw VA J Thermistor ia ie p E N X Back up roller Pressure spring OKI OL600 610ex 96 01 18 Cleaning 7 Cleaning When the transfer is completed the residual toner left on the image drum is attracted to the cleaning roller by static electricity and the image drum surface is cleaned image drum Cleaning roller Transfer roller OKI OL600 610ex 96 01 18 9eCleaning of rollers 8 Cleaning of rollers The charge transfer and cleaning rollers are cleaned in the following cases Warming up when the power is turned on Warming up after the opening and closing of the cover When the number of sheets accumulated reaches 10 or more and the printout operation ends Cleaning initiated by the user Changes in bias voltage applied to each roller moves the excess toner off the roller to the image drum and returns it to the developer OKI OL600 610ex 96 01 18 962 5 Paper Jam Detection 2 5 Paper Jam Detection The paper jam detection function monitors the paper condi
54. er supply board Yes Replace the power supply board Registration roller Paper running diretion 3 OKI OL600 610ex 96 01 18 4 Fusing unit error ERROR 71 ERROR 72 ERROR 73 4 Fusing unit error ERROR 71 ERROR 72 ERROR 73 Turn the power off then back on Does the fusing unit error occur immediately No Yes No No Yes Is the thermistor open or shorted Measure the resistance between thermistor contacts about 220kQ at room temperature see Fig 6 2 or see 7 3 Replace the fusing unit Figure 6 2 Do the thermistor contacts touch the contact assembly properly when the fusing unit is mounted in the printer see Fig 6 4 contact F Adjust the contact Replace the Main Control PCB or power supply board Does the fusing unit error occur about 60 seconds after the power is turned on No Yes Check the thermistor for poor contact or replace the Main Control PCB Turn the power off then back on Is the heater of the fusing unit turned on when the heater is turned on light is emitted Yes No Check thermistor contacts or replace the Main Control PCB or the fuser unit Is the heater or the thermostat open Measure the resistance between the heater contacts normal resistance about 02 see Fig 6 2 or see 7 3 Yes No Yes Replace the fusing unit Is the AC voltage being supplied to the contacts for the heater of the
55. er supply roller and the developing roller as shown in the diagram below 450 VDC is supplied to the toner supply roller 300 VDC to the developing roller OKI OL600 610ex 96 01 18 Connected and bias supplied when the cover is closed Toner supply rolier Developing roller Image drum OKI OL600 610ex 96 01 18 Transfer 5 Transfer The transfer roller is composed of conductive sponge material and is designed to get the image drum surface and the paper in a close contact Paper is placed over the image drum surface and the positive charge opposite in polarity to that of the toner is applied to the paper from the reverse side The application of a high positive voltage from the power supply to the transfer roller causes the positive charge inducement on the transfer roller surface transferring the charge to the paper as it contacts the transfer roller The toner with negative charge is attracted to the image drum surface and it is transferred to the upper side of the paper due to the positive charge on the reverse side of the paper Image drum v Transfer roller OKI OL600 610ex 96 01 18 Fusing 6 Fusing When the image transfer is completed the toner image is fused to the paper by heat and pressure as the paper with the toner image passes between the heater roller and the back up roller The heater roller with Teflon coating incorporates a 400W heater Halogen lamp which heats the roll
56. essing the FORM FEED and ENTER keys Set the LED head drive time if the luminous rating of the old LED head and new the LED head are different see 4 2 no Replace the Main Control PCB or power supply board OKI OL600 610ex 96 01 18 4 Black vertical belts or stripes 4 Black vertical belts or stripes Replace the image drum cartridge Has the problem been removed Yes End Note After replacing the image drum cartridge set the printer in the user maintenance mode by turning the power on while pressing the MENU key and reset the drum counter see User s Manual No Replace the LED head Has the problem been eliminated Yes End Note After replacing the LED head set the printer in the engine mainte nance mode by turning the power on while pressing the FORM FEED and ENTER keys Set the LED head drive time if the luminous rating of the old LED head and the new LED head are different see 4 2 No Replace the Main Control PCB or power supply board OKI OL600 610ex 96 01 18 965 Cyclic error 5 Cyclic error Frequency Remedy Image drum 3 71 94 2 mm Replace or clean the image drum cartridge Developing 1 66 44 4 mm Replace the image drum cartridge roller sn supply 2 27 b7 8 mm Replace the image drum cartridge roller Charging roller 1 56 39 6 mm Replace the image drum cartridge Cleaning roller 1 24 31 4 mm Replace the image drum cartridge Transfer ro
57. etting of the host Check tho printer job data to see if there is any un supported or legal operation in the data OKI OL600 610ex 96 01 18 6 5 2 Message Troubleshooting 6 5 2 Message Troubleshooting If the problems are not correctable by using the message trouble list follow the troubleshooting flowcharts given here to deal with them No Trouble Flowchart number 1 The printer does not work 1 normally after the power is turned on 2 Jam alarm Paper input jam 2 1 Paper feed jam 2 2 Paper exit jam 2 3 3 Paper size error 3 4 Fusing unit error 4 4 5 Fan error 5 OKI OL600 610ex 96 01 18 1 The printer does not work normally after the power is turned on 1 The printer does not work normally after the power is turned on Turn the power off then back on 88888888 Does the all 8 s message display 88 No Is the AC cable properly connected No Connect the cable properly Yes Is 5 V being applied between pins 2 and 5 of CNS on the Main Control PCB Pin2 OV Pin 5 45V a No Is the connection between connector CN7 on the control board and connector CN3 on the power supply board made property No Correct the connection Yes Go to 1 1 Yes ls 8 V being applied between pins 30 and 31 GND of connector CN7 No Goto A Yes OL610e PS only Is the flexible cable for the operator panel assy properly connected to the connector CN5 on the Main Control PCB a
58. gh the toner at a constant rate Stirring Gear Section Stirring Bar Sensor Plate Toner Sensor Operation during Toner Low state When toner is low or empty the stirring bar rises to the maximum height and then falls to the minimum height by its own weight This increases the time of its encounter with the magnet on the sensor lever By monitoring this time interval Toner Low can be detected When the Toner Low state is detected 2 times consecutively Toner Low is established When the Toner Full state is detected 2 times consecutively Toner Low is cancelled Stirrinc Bar Sensor Plale TONER FULL state OKI OL600 610ex 96 01 18 cu s t1 1 5 sec TNRSNS N tl 4 875 sec TONER LOW state EN lo vo HE sec N or kisi D r nn eem C When there is no change with the toner sensor for 2 cycles 4 875 sec x 2 or more the Toner Sensor Alarm is activated The toner sensor is not monitored while the drum motor is in halt OKI OL600 610ex 96 01 18 Chapter 3 963 1 Precautions for Parts Replacement 3 PARTS REPLACEMENT The section explains the procedures for replacement of parts assemblies and units in the field Only the disassembly procedures are explained here For reassembly reverse the steps of disassembly procedure 3 1 Precautions for Parts Replacement Note Always use proper anti static precautions 1 Before starting the parts replacement remove the AC power cord
59. head No Install the LED head properly Yes Replace the LED head Has the problem been eliminated Yes End Note After replacing the LED head set the printer in the engine maintenance mode by turning the power on while pressing the FORM FEED and ENTER keys Set the LED head drive time see 4 2 Yes Replace the image drum cartridge Has the problem been eliminated Yes End Note After replacing the image drum cartridge set the printer in the user maintenance mode by turning the power on while pressing the MENU key Reset the drum counter see User s Manual No Replace the Main Control PCB or power supply board OKI OL600 610ex 96 01 18 Figure 6 4 Power supply sensor board Figure 6 5 OKI OL600 610ex 96 01 18 Chapter 7 7 1 Interconnect Signal Diagram 7 WIRING DIAGRAM 7 1 Interconnect Signal Diagram Centronics Parallel UF Optional RAM Board or PS Board ie auarus CNS CN11 v EH co Van us M iie SAS Control Board aa om HER CN 0L600e LOSC PCB IM DC Fan a KI 0L610e LOGC PCB CNA va 14 co alier cm CN6 iaa a 31 N ai Ll m id nm mm Charge Rater cem Tr lij s gi IL Option Feeder I F RR SES AE ICIILUIIA LLLI iret Sensor N colp H im Paper End Sessor LJ Toner Sensor Paper Sensor istet Sessor Il F izven 250754 ET re awisa F3 hawsisakswesa eee T
60. in the table below Item Disassembly Procedure Gear on the shaft of the main pulse motor Section 3 3 5 Gear on the shaft of the registration motor Section 3 3 6 Teeth of the reduction gear Section 3 3 8 Inside of bearings hopping roller assy Section 3 3 9 Hopping roller shaft Section 3 3 9 Inside of the pivot points of the reset levers Section 3 3 10 Gear on the damper stacker arm Section 3 3 10 Stacker cover damper gear Section 3 3 10 Transfer roller gear Section 3 3 12 Inside of bearings of the transfer roller Section 3 3 12 Ends of the back up roller shaft Section 3 3 14 OKI OL600 610ex 96 01 18 Chapter 6 6Troubleshooting 6 1 Troubleshooting Tips 6 TROUBLESHOOTING PROCEDURES Note Be sure to use proper anti static practices when handling electrostati cally sensitive components 6 1 Troubleshooting Tips 1 Check the toubleshooting section in the users manual and soft manual 2 Gather as much information about the situation as possible 3 Inspect the equipment under the conditions close to those in which the problem had occurred OKI OL600 610ex 96 01 18 966 2 Points to Check before Correcting Image Problems 6 2 Points to Check before Correcting Image Problems 1 Is the printer being used in proper ambient conditions 2 Are supplies toner and routine replacement parts image drum cartridge being replaced properly 3 D
61. ing Parts Replacement 3 PARTS REPLACEMENT This section covers the procedures for the assembly disassembly and installations in the field This section describes the disassembly procedures for assembly procedures basically proceed with the disassembly procedures in the reverse order 3 1 Precautions Concerning Parts Replacement Always use good anti static procedures 1 Parts replacements must be carried out by first turning the printer power switch off O and then removing the High Capacity Second Paper Feeder from the printer 2 Do not disassemble the High Capacity Second Paper Feeder if it is operating normally 3 Establish the extent of disassembly suitable for the purpose of the procedure and do not disassemble any more than necessary 4 Only specified service tools may be used 5 Disassembly must be carried out according to the prescribed procedures Parts may be damaged if such procedures are not followed 6 Small parts such as screws and collars can easily be lost therefore these parts should be temporarily fixed in the original location 7 When handling printed circuit boards do not use gloves which may generate static electricity 8 Do not place the printed circuit boards directly on the equipment or floor Service Tools Table 3 1 shows the tools required for the replacement of printed circuit boards and units in the field Table 3 1 Service Tools Service tools No 1 100 Philips screwdriver No 2 100 Phi
62. ings are retained even when the printer power is turned off By pressing ON LINE key menu setting mode is completed and the printer returns to ON LINE state OKI OL600 610ex 96 01 18 9ea LocalTalk RS422 switching a LocalTalk RS422 switching wy OFF LINE o i AdobePS EE Press MENU 1 Menu 2 ka key for 2 seconds to enter the menu mode level 2 then press MENU 1 Menu 2 key 7 times ADOBE PS SETUP IH O nimm c3 Press NTER PowerSave m x D lt PAM JAM RECV H 0 Press OKI OL600 610ex 96 01 18 MENU 1 Menu 2 key 6 times EE m o Item ACTIV 422 Selection Function LOCALTK LocalTalk l RS422 RS422 1 F Factory Setting LOCALTK Press ON LINE x o y JI x A v ON LINE Adobe PS Ready e LU VU Setting completed OKI OL600 610ex 96 01 18 b RS422 I F parameter setting 2 RS422 I F parameter setting OFF LINE Adobe PS Ji dl v Ready 0 Keep MENU 1 Menu 2 key down for more than 2 seconds and bring the printer into menu setting mode level 2 Next press MENU 1 Menu 2 key 8 times EX wey PRS422 EE Pres
63. input jam JAM error 2 1 Paper input jam 2 1 Paper input jam Does the JAM error occur when the power is turned on Yes Is the paper at the inlet sensor Yes Remove the paper No Is the operation of the inlet sensor lever normai moves freely when touched No Replace the inlet sensor lever Yes Clean the inlet sensor on the power supply board or replace the power supply board No Does the JAM alarm occur after paper feeding Yes Is the paper fed to the inlet sensor lever Yes Is the operation of the input sensor lever normal moves freely when touched No Replace the inlet sensor lever Yes Clean the inlet sensor on the power supply board or replace the power supply board No Replace the hopping roller rubber or tray No Is the hopping roller rotating Yes Set the paper tray properly No Is the registration motor rotating Yes Replace the one way clutch gear of the hopping roller assembly No Is connector CN3 on the control board being connected properly Gre rx d No Connect connector CN3 properly C 5 Twan versa Yes ls the coil resistance normal resistance about 32 d Vat ot P O of the registration motor normal see 7 3 No Replace the resist motor uer E Yes Replace the Main Control PCB pae fio mg IL H a Som Registration 3 i OKI OL600 610ex 96 01 18 JAM error 2 2 Paper feed jam JAM error 2 2 Paper feed jam Does th
64. ject roller assy Developing roller toner cartridge Charge roller th FA 4 F SIL e vet E j Cae hi Outlet sensor lever Backaup eotter xa Basksiteter H N j nil j opping roller bidir iait Cleaning roller Inlet sensor lever ili cr f Paper sensor lever Transfer roller Figure 2 6 1 Image Drum Unit The image drum unit consists of a light sensitive drum a charger and a developer The unit forms a toner image on the sensitive drum using an electrostatic latent image formed by the LED head 2 Registration Motor The registration motor is a pulse motor of 48 steps rotation which is two phase excited by the signal from the Main Control PCB It drives the hopping and registration rollers via two one way clutches according to the direction of rotation 3 Drum Motor The drum motor is a pulse motor of 48 steps rotation which is two phase excited by the signal from the Main Control PCB and is the main motor of this mechanism 4 LED Head Image data for each dot line from the control board is received by the shift register and latch register The 2560 2496 LEDs are driven to radiate the image data on the image drum 5 Fuser The fuser consists of a heater a heat roller a thermistor and a thermostat The AC voltage from the power supply board is applied to the heater controlled by the HEATON signal from the control board This AC voltage heats the heater The Main Control PCB monitors th
65. l multimeter eee m OKI OL600 610ex 96 01 18 963 2 Parts Layout Lower base unit 3 2 Parts Layout This section describes the layout of main parts of the equipment Lower base unit Stacker cover assy d Pulse motor main A g Ant View _ c ransfer roller Eject roller assy Back up roller J 1 P di 3 di i d si SY 4 P d T 2 4 M A V Pulse motor DO registration Fusing unit gt Toner cartridge t consumable Image drum unit consumable Hopping roller shaft assy Figure 3 1 OKI OL600 610ex 96 01 18 Upper cover unit Base unit Base unit PS board LQ8A PCB OL610e PS AC power cord DC fan assy Main Control PCB LQ5C OL600e LQ6C OL610e and OL610e PS SW ur Cassette guide R SE aod m Cassette guide L Figure 3 3 OKI OL600 610ex 96 01 18 963 3 How to Change Parts 3 3 How to Change Parts This section explains how to change parts and assemblies listed in the disassembly diagram below Printer unit Upper cover Stacker 3 3 2 3 3 1 LED head 3 3 3 Eject roller assy 3 3 4 Pulse motor Hopping 3 3 5 Pulse motor Resist 3 3 6 Lower base unit Motor assy 3 3 8 3 3 7 Hopping roller assy 3 3 9 Stacker cover assy 3 3 10 Resist roller 3 3 11 Transfer roller 3 3 12 Fusing unit assy 3 3 13 Back up roller 3 3 14 Sensor plate inlet 3 3 15 Toner
66. layed on the LCD 2 Page Count Printing Enable Disable This function allows the selection to include enable or exclude disable the total number of printed pages counted at the engine block at the time of menu printing 3 Rolling ASCII Continuous Printing The rolling ASCII pattern is printed continuously for various engine tests Press the ON LINE key to cancel this mode 4 Loop Test The loop test is for testing the serial I F functions without connecting the printer to the host The data is sent and received by loop back in the loop test The loop test is carried out even when another interface is selected in Menu level 2 Installation of the loop connector is necessary for the loop test The realtime loop count is displayed on the LCD When an error occurs in the course of the test the corresponding error message is displayed Press the ON LINE key to cancel this mode 5 EEPROM Reset AII EEPROM areas including Menu level 2 are reset to the factory default values The following items are excluded Head drive time setting Fine adjustment of printing start position Standard tray paper feed amount setting Transition to the operation mode occurs upon completion of resetting Press the Menu key to update each category The operation returns to the first category after updating the last category Fig C 1 System Maintenance Menu System LCD display SYS MNT
67. lips screwdriver NO 3 100 screwdriver NO 5 200 screwdriver Digital multimeter Handy cleaner OKI OL600 610ex 96 01 18 963 2 Parts Layout 3 2 Parts Layout This section describes the layout of the main components OLEV 12 x Front Support Plate a 5 Pulse Motor Hopping Roller Shaft Assembly ne way Cluch Gear o Figure 3 1 OKI OL600 610ex 96 01 18 963 3 Parts Replacement Methods 3 3 1 Pulse Motor Hopping 3 3 Parts Replacement Methods This section describes the parts replacement methods for the components listed in the disassembly order diagram below High Capacity Second Paper Feeder Pulse motor hopping 3 3 1 OLEV 12 PCB 3 3 2 Hopping roller shaft assembly and One way clutch gear 3 3 3 3 3 1 Pulse Motor Hopping 1 Turn the printer power switch off O and remove the interface cable 2 Remove the paper casette 1 8 Open the Front cover 2 stand the High Capacity Second Paper Feeder vertically and remove the 2 E clamps 3 4 Remove the 2 levers 4 and remove the tension springs 5 5 Pull out the sheet guide 6 to the front 6 Remove the 6 screws 7 and remove the front support plate 8 7 Remove the connector 9 and the 2 screws 10 and remove the pulse motor 11 OKI OL600 610ex 96 01 18 3 3 2 OLEV 12 PCB 3 3 2 OLEV 12 PCB 1 Remove the front support plate see 3 3 1 steps 1 through 6 2 Remove the connector 1 and the 2 screws 2 the
68. ller Replace the transfer roller Heat roller 2 47 62 8 mm Replace the fusing unit assy Back up roller 2 01 51 0 mm 2 72 69 08 mm Replace the back up roller Notes 1 After replacing the image drum cartridge reset the drum counter 2 After replacing the fusing unit assy reset the fuser counter OL610e PS See 4 1 OKI OL600 610ex 96 01 18 966 Print voids 6 Print voids ls the contact plate of the transfer roller in proper contact with the power supply sensor board see Fig 6 5 No Adjust the contact plate so that it touches the power supply board and the shaft of the transfer roller properly Yes Replace the transfer roller Has the problem been eliminated Yes End No Are the contacts of the toner supply roller developing roller image drum and charging roller in proper contact with the contact assy see Fig 6 4 A B C ID No Adjust the contacts so that they touch the contact assy properly Yes Replace the image drum cartridge Has the problem been eliminated Yes End Note After replacing the image drum cartridge set the printer in the user maintenance mode by tuming the power on while pressing the MENU key and reset the drum counter see User s Manual No Is the LED head installed properly check connector CN4 on the Main Control PCB and PC Connector on the LED head No Install the LED head property Yes R
69. n remove the OLEV 12 PCB 3 S OKI OL600 610ex 96 01 18 963 3 3 Hopping Roller Shaft Assembly and One way Clutch Gear 3 3 3 Hopping Roller Shaft Assembly and One way Clutch Gear 1 Open the front cover 1 2 Remove the 2 screws 2 and remove the hopping roller frame 3 be careful not to lose the Springs 4 when you do this since it comes off 3 Remove the One way clutch gear 5 4 Remove the bush A 6 and remove the hopping roller shaft assembly 7 be careful not to lose the bush B 8 when you do this since it comes off OKI OL600 610ex 96 01 18 4 TROUBLESHOOTING 4 1 Precautions Prior to Troubleshooting 4 TROUBLESHOOTING 4 1 Precautions Prior to Troubleshooting 1 Go through the basic checking items provided in the Operator Guide 2 Obtain detailed information concerning the problem from the user 3 Go through the checking in the conditions similar to that in which the problem occurred OKI OL600 610ex 96 01 18 964 2 Preparations for Troubleshooting 4 2 Preparations for Troubleshooting 1 Display on the Operator panel The status of the problem is displayed on the LCD Liquid Crystal Display on the Operator panel of the OL610e PS and in the Status Monitor software display on other models Go through the appropriate troubleshooting procedures according to the messages displayed on the LCD ODA OKIDATA OL 610e PS Page Printer MENU I E nd ENTER Meme 2 Kea mad Most Mo
70. n while this message is being displayed the printer continues to process processing the job normally Post Script mode only This message is displayed during cancelling ot OL610e PS only ajob The message goes off when the job cancellation is completed The data which remained unprinted in the buffer is deleted and the printer is initialized to user default settings Temporary DLLs and macros are deleted OKI OL600 610ex 96 01 18 RESET TO SAVE tor OL amp 1Oe P in HP 4 moda Em CHG DRUM AdobePS OL610e PS only This message is displayed when the printer cannotreset automatically to exit from the menu because there are data DLLs and macros having temporary attributes when the printer is changed from set mode to other mode This message is displayed together with other message on the first line Normal operation can continue This message is displayed together with other message on the first line Normal operation can be continued The printer is in the power saving mode This message is displayed together with other message on the first line PostScript mode only This message will appear when the interpreter detects an error during a job processing The remainder of the job will be ignored Normal operation Replace the toner cartridge Replace the image drum cartridge After replacing the drum reset the drum counter refer to the User s Manual Check the printer s
71. nd the connector CN1 on the OLLD board No Connect the flexible cable properly Yes Replace the operator panel assy or flexible cable Remedy No Replace the control board Yes End Yes Does INITIALIZING message display No Replace the control board ON LINE ON LINE Yes Does Soe ness display 0L6106 OL610ePS No Take actions following the message list see 6 5 1 for correct ac tions OKI OL600 610ex 96 01 18 Yes End 1 1 I ine measurement of the following voltages at connector CN2 on the power supply Voltage between pins 1 and 3 about 28 V AC Voltage between pins 5 and 6 about 10 V AC Are the voltages normal Yes is fuse F3 on the power supply board blown No Replace the power supply board Yes Replace fuse F3 if it blows again check the resistance of the registration and drum motors If the resistance is wrong replace motors or replace the power supply board or Main Control PCB Is the AC input voltage output between pins 1 and 2 of connector CN1 on the power supply board normal Yes Replace the AC transformer Is fuse F1 or F2 on the power supply board blown No Replace the power supply board Replace open fuse F1 or F2 if it blows again replace the power supply board Power supply board R osv esa zov sa 7m asv rea asov na 7m msvass asov zen Figure 6 1 Low voltage Power Supply Block Diagram OKI OL600 610ex 96 01 18 JAM error 2 1 Paper
72. ng to the see 4 3 1 Troubleshooting Flow see 4 3 1 the paper is being or fed from High Ca Carryouttherecovery print pacity Second Paper ing by opening and closing cage Feeder the cover and tum the er ror display off e When the problem occurs frequently to through the Troubleshooting Indicates incorrect eCheckthe paperinthe High por s FEEDER SIZE ERR size paper feeding Capacity Second Paper from High Capacity Feeder Second Paper Also check to see if there Feeder was a feeding of multiple sheets Carry outthe recovery print ing by opening and closing the cover and turn the er ror display off Indicates no paper or paper cassette state of the High Ca pacity Second Paper Feeder Load the paper or paper cassette in High Capacity Second Paper Feeder pra FEEDER PAPEROUT Tray paper out JAM error OKI OL600 610ex 96 01 18 Does paper jam at input when the power is turned on YES Is the paper located above the sensor plate Inlet YES Remove the paper NO Is the sensor plate Inlet operating normally NO Replace the sensor plate Inlet YES Replace the power supply board or inlet sensor YES Is the paper being fed to above sensor plate Inlet YES Is the sensor plate Inlet operating normally NO Replace the sensor plate Inlet YES Clean the inlet sensor on the powe
73. oes the paper being used meet specifications 4 Is the image drum cartridge installed properly OKI OL600 610ex 96 01 18 966 3 Tips for Correcting Image Problems 6 3 Tips for Correcting Image Problems 1 Do not touch or bring foreign matter into contact with the surface of the image drum 2 Do not expose the image drum to direct sunlight 8 Keep hands away from the fuser unit as it heats up during operation 4 Do not expose the image drum to light for longer than 5 minutes at room temperature OKI OL600 610ex 96 01 18 966 4 Preparation for Troubleshooting 6 4 Preparation for Troubleshooting 1 Operator panel display The failure status of the printer is displayed on the software based Status Monitor OL600e 6106 or on the liquid crystal display LCD of the operator panel OL610e PS Take proper corrective action as directed by messages OL 610e PS DEDI SEE ben id oo Ort __r__ _ _ro ori Page rn OKIDATA OL 610e Status message display Ready LED display NEN Orr BLINKING EN ON Undefined OKI OL600 610ex 96 01 18 966 5 Troubleshooting Flow 6 5 Troubleshooting Flow Should there be a problem with the printer troubleshoot according to the following procedure flow Carry out a detailed troubleshooting with the troubleshooting chart See 6 5 2 Troubleshoot from the LCD status message list See 6 5 1
74. r or High Capacity Second Paper Feeder 5 2 PCB Layout OLEV 11 PCB OKI OL600 610ex 96 01 18 6 PARTS LIST 6 PARTS LIST Figure 6 1 Multi Purpose Feeder Table 6 1 Multi Purpose Feeder No Description Oki J Part No ODA Part No Qty Remark 1 Roller A 3PB4083 5514P1 50409201 1 2 Planet gear 4PP4083 5520P1 51229601 1 3 Link 3PP4083 5540P1 53344101 1 4 Separator 4PP4083 5544G1 5334201 1 5 Pulse motor Pulse motor 56510701 1 Same as printer unit 6 OLEV PCB OLEV PCB 55074811 1 7 Connection 3YS4011 3141P1 56631201 1 cord 8 Roller B 3PB4083 5523P1 53343901 1 9 Separator assy 3PA4083 5549 53347101 1 s 3 and4 above OKI OL600 610ex 96 01 18 Appendix E High Capacity Second Paper Feeder Maintenance Preface Appendix E High Capacity Second Paper Feeder Maintenance PREFACE This Service Manual Appendix Manual is intended for service personnel It describes the field maintenance procedures for the High Capacity Second Paper Feeder option for OL600e Series LED Page Printers Refer to the Second Paper Feeder Instruction Sheet and the Printer Handbook for equipment handling and operation OKI OL600 610ex 96 01 18 Table of Contents CONTENTS 1 QUTEINE E 4 1 1 FUNCHONS puliti halo alia E 41 2 External View and Component Names E 4 2 MECHANISM DESCRIPTION 2 cccseeceeeeseeeeeeeeeeeeseeeeeeesne
75. r supply board or replace the NO When the paper is fed in does the paper input jam occur power supply board or inlet sensor NO Replace the hopping roller shaft assy or paper cassette NO Is the hopping roller shaft rotating YES Setthe paper properly Is the stepping motor tuming YES Replace the one way clutch gear on the hopping roller shaft assembly Is the connector cable connected properly NO Connect the connector cable properly Is is normal YES Check the coil resistance approx 3202 of the pulse motor NO Replace the pulse motor YES Replace the OLEV 12 PCB OKI OL600 610ex 96 01 18 5 CONNECTION DIAGRAM 5 CONNECTION DIAGRAM 5 1 Interconnection Diagram Stepping b 2 MT T 1 M T4 HE D OLEV 12PCB Pas Wn NI c I NI a V m M sam E e VA am M am Pam E e I n NR e ND m E e I a E ae NR o T m SSS eee SS SS sto go gno al a Doa ai a bi ba Ka Z x e min mul 1 Hine m fu Hd tin Re mol Aj A gt vnl ojal A gt I SEEERER SEEN ERES NES EN EM S x orco PAS gt eia O O O O O O zi fa O O O O O Bul E To Printer To Multi Purpose Feeder 5 2 PCB Layout OLEV 12 PCB Oo M SWI MN nl S CN2 CHI OKI OL600 610ex 96 01 18 6 PARTS LIST 6 PARTS LIST Figure 6 1 High Capacity Second Paper Feeder Table 6 1 High Capacity Paper Feeder No Description Oki J Part No ODA Pa
76. ranstormer OKI OL600 610ex 96 01 18 967 2 PCB Layout and Connector Signal List 1 Control Board 7 2 PCB Layout and Connector Signal List 1 Control Board OL600e LQ5C PCB OL610e and OL610e PS LQ6C PCB OL610e PS only na panel 4 Contact face Printer tront side DS Sy OKI OL600 610ex 96 01 18 2 Power Supply Board 2 Power Supply Board 28 25 2 OKI OL600 610ex 96 01 18 3 PS Board LO8A OL610e PS 3 PS Board LQ8A OL610e PS OKI OL600 610ex 96 01 18 CN1 Pin Assignment To Fan motor CN1 Pin Assignment To Fan motor Description 1 Power supply for fan driving Opening 2 Ground OKI OL600 610ex 96 01 18 CN2 Pin Assignment To Drum motor CN2 Pin Assignment To Drum motor Description Turning direction Clockwise when viewed from the output axis I O Legend z In O lt out C Common OKI OL600 610ex 96 01 18 CN3 Pin Assignment To Registration motor CN3 Pin Assignment To Registration motor mm wee SERE mic skica I Turning direction Clockwise as viewed from the output axis OKI OL600 610ex 96 01 18 CN4 Pin Assignment To LED head CN4 Pin Assignment To LED head Grount for LED C Common OKI OL600 610ex 96 01 18 CN6 Pin Assignment To Option feeder CN6 Pin Assignment To Option feeder Description Paper sense 1
77. rt No Qty Remark 1 Hopping roller 3PA4083 6019G1 51112601 1 Same as the printer shaft assembly unit 2 One way clutch 4PB4083 6024P1 51228901 1 Same as the printer gear unit 3 Pulse motor 4PB4083 6075P1 56510701 1 Same as the printer unit OKI OL600 610ex 96 01 18 4 OLEV 12 PCB 4YA4121 1014G12 55074812 5 Paper cassette 4YA4083 6270G2 50109910 6 Connection 3YS4011 3140P3 56631101 cord 7 Hopping roller 1PP4083 5605P1 53345901 frame 8 Bearing 4PP4083 6022P2 51607402 Same as the printer unit OKI OL600 610ex 96 01 18
78. s Hex dump Drum counter reset Menu reset Operator panel menu disable e X adjust Y adjust Detailed descriptions of these functions are provided in Appendix C Software Diagnostics amp Adjustments 4 1 2 System Maintenance MenuOL610e PS Note Only service personnel should use this mode it should not be released to end users To enter the system maintenance menu turn the printer on while holding down the RECOVER key Functions e Page count display Loop test Page count printing enable disable EEPROM reset Rolling ASCII continues printing Detailed descriptions of these functions are provided in Appendix C Software Diagnostics amp Adjustments 4 1 3 Engine Maintenance MenuOL610e PS Note Only service personnel should use this mode it should not be released to end users To enter the engine maintenance menu turn the printer on while holding down the FORM FEED and ENTER buttons Functions Head drive time setting Drum count total display Printing start position setting Engine reset Drum count display Factory adjustment Note Printing start position setting is for shipping Do not change its default value Detailed descriptions of these functions are provided in Appendix C Software Diagnostics amp Adjustments 4 1 4 DOS Operator PanelOL600e OL610e 1 Settings Tab At the DOS Prompt enter OL600 then click on Settings Functions Reset EEPROM Menu Drum count Print position adjust
79. s ENTER PowerSave key Ready i EE Item BAUDRATE OKI OL600 610ex 96 01 18 Selection Function 300 300 baud 600 600 baud 1200 1200 baud 2400 2400 baud 4800 4800 baud 9600 9600 baud 19200 19200 baud 38400 38400 baud Factory Setting 9600 baud J Press Em Menu 2 key l ES ww i E OI IL Item DATABITS Selection Function 8 BITS 8 bit length 7 BITS 7 bit length 7 bit length Factory Setting 8 bit Press Em Menu 2 key OKI OL600 610ex 96 01 18 ES ww i un Item PARITY Selection Function NONE No parity EVEN Even parity ODD Odd parity ON LINE Adobe PS Ready IN lij m D 5 a o 3 o Q D OKI OL600 610ex 96 01 18 Appendix C 961 Maintenance Menus OL610e PS Appendix C Software Diagnostics and Adjustments 1 Maintenance MenusOL610e PS These menus are available on the OL610e PS onlysee Section 2 for the equivalents for other models The maintenance menus consist of the user maintenance menu available to the user and the system and engine maintenance menus for service personnel only Press the Menu key to update each category The operation returns to the first category after updating the last category Press the Enter key to select or execute the function
80. s in the middle of a job and waiting for data to be processed OL610e PS only oO PRINTING OKI OL600 610ex 96 01 18 9eStatus Message Trouble List Continued The printer is processing data in on line mode Normal operation Ready ON The data that is not printed remains in the buffer Ready flashing Theprinteris receiving data All fonts of the printer are being printed during selhest The current menu setting is being printed Ready ON Executed by command en try Ready flashing Executed by key operation meque uec Daily status The demo page is being printed Normal operation When the number of copies being printed is two ca or more the number of copies being printed is displayed This message is displayed together with an other message on tho first line for OL amp 1Oe PS in HP 4 mode o ii OL610e PS only Post Script mode only This message is displayed when ON LINE key is pressed when the printer is processing the job if the JOB RESET menu is OFF The printer will go off line after completing the job mm RESET Post Script mode only Press ON LINE key again TO PLUSH The printer goes back to on line mode and OLB10e PS only This message is displayed when ON LINE key continues processing the job is pressed while the printer is processing the job if the JOB RESET menu is ON Press RESET key The job is cancelled Eve
81. s left side and slide it out bearing 3 also comes off while you are doing this so be careful not to lose it 3 772 h A ig Roller B bl LILI OKI OL600 610ex 96 01 18 4 TROUBLESHOOTING 4 1 Precautions Prior to Troubleshooting 4 TROUBLESHOOTING 4 1 Precautions Prior to Troubleshooting 1 Go through the basic checking items provided in the Operator Guide 2 Obtain detailed information concerning the problem from the user 3 Go through the checking in the conditions similar to that in which the problem occurred OKI OL600 610ex 96 01 18 964 2 Preparations for Troubleshooting 4 2 Preparations for Troubleshooting 1 Display on the operator panel The status of the problem is displayed on the operator panel OL610e PS or in the printer control software other models Go through the appropriate troubleshooting procedures according to the messages displayed ODA OKIDATA OL 610e PS Page Printer MENU 1 Meta 2 i L Nr ANEN SIZE ON LINE hat Afens Vedat Leuits Press 2 seconds ENTER Paer sne FOR mmm Pena Hvar MENU 1 ENTER Menu 2 Copies RECOVER PRINT MENU FORM FEED ON LINE Reset Print Fonts Tray Select Press 2 seconds FEE EE ELA LCD 16 characters 8 characters 2 line Liquid Crystal Display Ready LED display Logo print OL600e OL600ex Status message display OK Ready LED display OL610ex gt lt ES OFF BLINKING
82. s properly aligned with the main unit AM e Front of printer uu OKI OL600 610ex 96 01 18 963 3 5 Pulse Motor Main 3 3 5 Pulse Motor Main 1 Remove the upper cover see 3 3 1 2 Remove the connector 3 from CN2 2 of the Main Control PCB 1 3 Remove two screws 4 and remove the pulse motor main 6 from the motor bracket 5 OKI OL600 610ex 96 01 18 3 3 6 Pulse Motor Registration 3 3 6 Pulse Motor Registration 1 Remove the upper cover see 3 3 1 2 Remove the connector 3 from CN3 2 of the Main Control PCB 1 3 Remove two screws 4 and remove the pluse motor registration 6 from the motor bracket 5 ua a OKI OL600 610ex 96 01 18 963 3 7 Lower Base Unit 3 3 7 Lower Base Unit 1 Remove the upper cover see 3 3 1 2 Remove the connecting cables 4 and 5 of the pulse and main motor from the connectors 2 and 3 of the Main Control PCB 1 3 Remove the screw 9 from the grounding cable and the metal shield The screw is located directly above CN1 and the 8 pin DIN connector for the second feeder multi purpose feeder 4 Remove the connector 6 of the LED head from the Main Control PCB 1 5 Remove seven screws 7 then remove the lower base unit 8 Note Use care when lifting the lower base unit Do not deform the ground clip 10 for the second sheet feeder OKI OL600 610ex 96 01 18 3 3 8 Motor Assy 3 3 8 Motor Assy 1 Remove the upper cover see
83. t OKI OL600 610ex 96 01 18 3 3 2 Stacker 3 3 2 Stacker 1 Remove the upper cover See 3 3 1 2 Remove two stacker clamps 1 and the stacker 2 by flexing the upper cover veri TA VIRA Tierra A OKI OL600 610ex 96 01 18 3 3 3 LED Head 3 3 3 LED Head 1 Open the stacker cover 2 Remove the flexible cable LED 1 from the PC connector 2 of the LED head 3 3 Remove the LED head by flexing the left side of the upper cover away from the retaining clip Note Be careful to not lose the frame ground clip 4 Note Be sure not to directly touch or push the SLA lens part of the LED head After mounting the new LED head set drive time of the LED head according to the marking on the LED head see 4 2 1 For the installation of the flexible cable LED 1 install the PC connector 2 to the flexible cable LED 1 first then connect the LED head 3 to the PC connector When installing a new LED head be careful not to lose the frame ground clip 4 OKI OL600 610ex 96 01 18 963 3 4 Eject Roller Assy 3 3 4 Eject Roller Assy 1 Remove the upper cover see 3 3 1 Leave the face down stacker open 2 Using a small flatblade screwdriver press the clamp on the left side of the eject roller assy 1 in the direction of the arrow Detach the eject roller assy from the lower base unit 2 and remove it Note When installing the eject roller verify that the right side of the roller assembly i
84. t bend or lose ground plate 9 Note All user settings are lost when the main logic board is changed OKI OL600 610ex 96 01 18 3 3 21 Power Supply Board and Contact Assy 3 3 21 Power Supply Board and Contact Assy 1 Remove the upper cover see 3 3 1 2 Remove the lower base unit see 3 3 7 3 Remove the Main Control PCB see 3 3 20 4 Remove the AC inlet 1 from the inlet holder 2 and remove the connector 3 of the transformer from CNI 5 Remove the screw 4 and remove the ground cable 5 6 Remove three screws 6 and remove the power supply board 7 and contact assembly 8 at the same time 7 Unlock two claws 9 and remove the contact assembly 8 from the power supply board 7 Notes When mounting the lower base unit be careful around the paper end sensor Do not apply excessive force to the power switch during reassembly e When reinstalling the power supply sensor board onto the base plate be careful not to bend the mounting tabs 10 on the base plate OKI OL600 610ex 96 01 18 OKI OL600 610ex 96 01 18 963 3 22 Transformer 3 3 22 Transformer 1 Remove the upper cover see 3 3 1 2 Remove the lower base unit see 3 3 8 8 Remove the connectors CN1 and CN2 4 Remove the inlet 3 from the inlet holder 2 5 Remove two screws 1 and remove the inlet holder 2 and the transformer 4 1 1 OKI OL600 610ex 96 01 18 3 3 23 Cassette Guide L 3 3 23 Cassette Guide L
85. ted by the positive charge and is transferred onto the paper This transfers the toner image formed on the image drum onto the paper 5 Temporary cleaning Residual toner which remains on the image drum without being transferred is evened out by the cleaning roller and is attracted to the cleaning roller by static electricity 6 Fusing The transferred toner image is fused to the paper by heat and pressure Figure 2 8 shows an electrophotographic process timing chart OKI OL600 610ex 96 01 18 Figure 2 7 PRINT N PROY N OM ON N p AM ON t i OT 31 1 L o i H H i i i i Feed start IN Sensor OFF OUT Sensor OFF Feed stop Figure 2 8 OKI OL600 610ex 96 01 18 2 4 3 Process Operation Descriptions Hopping and Feeding 2 4 3 Process Operation Descriptions 1 Hopping and Feeding Hopping and feeding motions are actuated by a single registration motor in the mechanism as shown below Idle gear Registation motor Registration roller _ Hopping roller Registration gear Motor gear Hopping gear The registration motor turning in direction a drives the hopping roller The registration motor turning in direction b drives the registration roller The registration and hopping gears have one way bearings so turning any of these gears in the reverse direction will not transmit the motion to the corresponding roller a Hopping 1 For hopping th
86. the paper is monitored by the inlet sensor 1 The paper is not detected by the inlet sensor 1 within predetermined distance The inlet sensor 2 detects that the size of the loaded paper is A4 or larger or smaller than A4 The detected paper size differs from the paper size set by command or menu The paper size check for manual feeding finds that the paper size is free size OKI OL600 610ex 96 01 18 i i i Paper size check paper width Monitoring paper feed jam Paper size check Paper length nade bp too 25 ii L4S8 l l SEE gt B 3 8855 5 5 ki amp 2 o 2 B T 2 8 g 8 8 5 Sa a E A e 8 B BE m Paper Feed Timing Chart OKI OL600 610ex 96 01 18 962 6 Cover Open 2 6 Cover Open When the stacker cover is opened the cover open microswitch on the power sensor board is turned off to cut 5V supply to the high voltage power supply circuit This results in the interruption of all high voltage outputs At the same time the CVOPN signal is sent to the control board to notify that the microswitch is off and the control board carries out the cover open process Paper Feed Check List Type of error Monitor Standard value Error Plus Minus Paper feed error Hopping start 72 0 36 0 to In sensor on Paper feed jam In sensor on 20 0 20 0 to Write sensor on Paper feed jam Write sensoron 140 5 25 0 DI to Out sensor on Paper si
87. tion is for enabling and disabling of the operation panel menu functions Menu 1 Menu 2 Tray Select Copies and Paper Size OKI OL600 610ex 96 01 18 LCD display Press the Menu key Press the Enter key Press the Menu key Press the Enter key C Press the Menu key Press the Enter key Press the Menu key Press the or key or key Press the Menu key Y ADJUST Omm Press the Menu key Press the Or key OKI OL600 610ex 96 01 18 After the end MENU of processing ON LINE RESET NG e Adobe PS ON LINE HEX DUMP DRUM CNT RESET NG OP MENU DISABLE Y ADJUST 0 25mm After the end of processing ON LINE T Writing into the EEPROM is carried out after pressing the Enter key then On line or Recover kay Writing into the EEPROM is carried out after pressing the Enter key then On line or Recover key Range of Adjustment 2 00mm to 2 00mm 0 25mm steps Writing into the EEPROM is carried out after pressing the Enter key then On line or Recover key Range of Adjustment 2 00mm to 2 00mm 0 25mm steps 961 2 System Maintenance Menu 1 2 System Maintenance Menu The system maintenance menu is activated when the power is turned on while holding down the Recover key The system maintenance menu provides the following functions 1 Page Count Display The total number of pages counted at the engine block is disp
88. tion when the power is turned on and during printing When any of the following conditions arises this function interrupts the printing process If any of the following errors is encountered printing can be recovered by removing the jammed paper by opening the upper cover removing the jammed paper and closing the upper cover Error Cause of error Paper input jam The paper is in contact with the inlet sensor when the power is turned on After hopping operation is attempted three times the leading edge of the paper does not reach the inlet sensor Paper feed jam The paper is in contact with at the paper sensor when the power is turned on The leading edge of the paper does not reach the paper sensor within a predetermined distance since the paper has reached the inlet sensor The trailing edge of the paper does not pass over the paper sensor within a predetermined distance after the same has passed over the inlet sensor The leading edge of paper does not reach the outlet sensor within a predeter mined distance after the paper has reached the paper sensor Paper exit jam The paper is in contact with the outlet sensor when the power is turned on The paper does not pass over the outlet sensor within a predetermined distance after the leading edge of the paper has reached the outlet sensor The paper size check for manual feeding finds that the paper size is free size Paper size error The size of
89. tus Message Trouble List Continued Open the cover remove the paper then ray A jam occurred during paper feeding after close the cover When the cover is closed FEED JAM completion of paper hopping from the tray being recovery printing is carried out and the error displayed display is released If this error occurs frequently see 6 5 2 2 2 tray TRAY 1 TRAY 2 FEEDER Open the cover remove the paper then Jam occurred during paper ejecting close the cover When the cover is closed recovery printing is carried out and the error display is released If this error occurs frequently see 6 5 2 2 3 Paper of improper size is being fed from the tray Check the paper in the tray or check to see ray being displayed if more than one sheet of paper were being fed simultaneously tray TRAY 1 TRAY 2 FEEDER Set the designated paper in the tray Open the cover then close it to carry out recovery printing and release the error dis play If this error occurs frequently see 6 5 2 3 Tray paper out The tray being displayed has run out of paper tray PAPEROUT tray TRAY 1 TRAY 2 FEEDER osa rc Loading of paper indicated by the second line Load the requested paper in the tray to the first line s M tray Y 1 TRAY 2 ER LETTER EXECUTIV LEGAL 14 LEGAL 13 M SIZE AS SIZE A6 SIZE BS SIZE FREE tray REQUEST Manual loading of paper indicated by the sec ond line EI ested The si
90. ul not to lose the spring 8 when you are doing this OKI OL600 610ex 96 01 18 3 3 3 OLEV 11 PCB 3 3 3 OLEV 11 PCB 1 Remove the upper frame see 3 3 2 steps 1 through 3 2 Remove the connector 1 3 Remove the 2 screws 2 and remove the OLEV 11 PCB 3 When mounting the printed circuit board be careful to make sure that the sensor plate is set correctly Sid Sensor Plate OKI OL600 610ex 96 01 18 963 3 4 Pulse Motor 3 3 4 Pulse Motor 1 Remove the upper frame see 3 3 2 steps 1 through 3 2 Remove the OLEV 11 PCB see 3 3 3 8 Remove the 2 screws 1 and remove the stepping motor 2 OKI OL600 610ex 96 01 18 3 3 5 Planet Gear 3 3 5 Planet Gear 1 Remove the upper frame see 3 3 2 steps 1 through 3 2 Remove the OLEV 11 PCB see 3 3 3 3 Remove the 2 screws 1 and remove the motor bracket assembly 2 and planet gear 3 OKI OL600 610ex 96 01 18 963 3 6 Roller A and B 3 3 6 Roller A and B While only the removal procedure for roller A is described here the removal procedure for roller B is basically same When removing roller B however be careful not to deform the sensor lever 1 Remove the upper frame see 3 3 2 steps 1 through 3 2 Remove the separator assembly see 3 3 2 3 Remove the OLEV 11 PCB see 3 3 3 4 Remove the motor bracket see 3 3 5 5 Remove the gear 1 6 Shift the roller A 2 to the right lift it on it
91. wer Sne PAPER SIZE TRAY FASI FORA FEED QN LINE I a Print Mui ird Frets Prim Dee Adobe PostScrip Press 2 seconds rr A B m UR AGL A4 OTHER ENV OEL Logo print LED Page Printer MENU 1 ENTER LAST NEXT Menu 2 Copies Paper Size Demo RECOVER PRINT MENU I FORM FEED ON LINE Reset Print Fonts M Tray Select Press 2 seconds Ready IA M LCD 16 characters B characters 2 line Liquid Crystal Display OKI OL600 610ex 96 01 18 Non Europe Status message display Ready LED display EN OFF gt lt BLINKING ON Undefined Logo print OL600e OL600ex OL610e OL610ex OKI OL600 610ex 96 01 18 964 3 Troubleshooting Method 4 3 Troubleshooting Method When a problem occurs go through the troubleshooting according to the following procedure Problem displayed by the status message 4 3 1 LCD Status Message List Table 4 1 lists status messages and recovery procedures Messages are listed as they appear on the LCD display of the OL610e PS For the OL600e and OL610e similar messages appear in the Status Monitor window Status Message Description Recovery method Check the paperin the High Jam error Indicates occur BB os Capacity Second Paper rence of jam while Feeder Paper size error Carry out detailed Troubleshooting according to the troubleshooting Status Message List accordi
92. y Board The power supply board consists of an AC filter circuit a low voltage power supply circuit a high voltage power supply circuit heater drive circuit and photosensors 1 Low Voltage Power Supply Circuit This circuit generates the following voltages Output voltage Use 45 V Logic circuit supply voltage 430 V Motor and fan drive voltage and source voltage for high voltage supply 48 V Analog supply voltage 8 V PS board and analog circuit supply voltage 2 High Voltage Power Supply Circuit This circuit generates following voltages required for electrophotographic process from 5 V according to the control sequence from the control board When cover open state is detected 5 V supply is interrupted automatically to stop the supply of all high voltage outputs Output Voltage Use Remarks CH 1 35 KV Voltage applied to charging roller DB 300 V 300 V Voltage applied to developing roller SB 450 V 0 V Voltage applied to toner supply roller TR 500 V to 4 KV 750 V Voltage applied to transfer roller Variable CB 400 V Voltage applied to cleaning roller 3 Photosensor The photosensor mounted on this power supply board monitors the paper running state during printing The sensor layout diagram is shown in Figure 2 3 OKI OL600 610ex 96 01 18 Ps Gp co ae roller Heat roller L Toner Inlet Paper running diretion a
93. y intensity Drive time parameter marking on LED head marking on LED head OKI OL600 610ex 96 01 18 056 062 34 132 142 23 063 065 33 143 154 22 066 069 32 155 167 21 070 076 31 168 180 20 077 082 30 181 195 19 083 088 29 196 211 18 089 096 28 212 228 17 097 104 27 229 247 16 105 112 26 248 268 15 113 121 25 169 290 14 122 131 24 291 313 13 b Setting Example Method for setting the parameter to 19 for case where the previous parameter setting was 21 OL610e PS Operation LCD display after operation Turn the POWER switch on while holding the ENG MNT FORM FEED and ENTER keys down n LED HEAD Displays previous No 21 parameter No i 7 Press or key until 19 LED HEAD is displayed No 19 Parameter 19 is Press the ENTER key rod sed set to EEPROM m is displayed on LCD Turn the POWER switch on while pressing the FORM FEED and ENTER keys OKI OL600 610ex 96 01 18 OL600e OL610e 1 At the DOS prompt enter OL600 S then click on Service tab 2 On the Head Drive Time listbox click the up arrow until 19 shows in the box 3 Click OK OKI OL600 610ex 96 01 18 Chapter 5 965 1 Periodical Replacement Parts 5 PERIODICAL MAINTENANCE 5 1 Periodical Replacement Parts The parts are to be replaced periodically as specified below Part name Condition for replacement Cleaning Remarks Toner cartridge About 2 000 sheets of
94. ze one ofthe followr jowings gt x Load the requested paper in the manual tray MANUAL AREQUEST OKI OL600 610ex 96 01 18 REC BUFF OVERFLOW for OLE10ePS in HP 4 mode PAGE BUF ERFLOW for OLS10e PS in HP 4 mode DLL BUFF OVERFLOW for OLG1OS PS in HP 4 mod MACRO for OL amp 109 PS in OVERFLOW The page buffer is overfiowing because it re ceived too much data for printing on the page Press the operator panel RECOVER key to release the error display Change the setting of the host or printer so the host can detect the busy status of the printer Resend the data from the host to the printer Replace the interface cable or control board Press the operator panel RECOVER key to release the error display Install additional optional RAM board or reduce the print data Press the operator panel RECOVER key to release the error display Install additional optional RAM board or reduce the DLL data Press the operator panel RECOVER key to release the error display install additional optional RAM board or reduce the macros HP 4 mode The printer overrun because the print data is too Press the operator panel RECOVER key to complicated to be printed release the error display Simplity page data formatting The printer is in the off line mode The second Normal operation line indicates the emulation emulate HP4 AdobePS Post Script mode only The printer i
95. ze error In sensor on Depends on the 45 0 45 0 to paper length Out sensor on Paper exit jam Out sensor on Depends on the 45 0 45 0 to paper length Out sensor off Paper feed jam In sensor off 22 2 22 0 to Write sensor off Note Hyphen in the table indicates that no check is done Paper Length List Type Paper length Check range Min Max A4 297 0 252 0 342 0 A5 210 0 165 0 255 0 B5 257 0 212 0 302 0 LETTER 279 4 234 4 324 4 LEGAL 13 330 2 285 2 375 2 LEGAL 14 355 6 310 6 400 6 OKI OL600 610ex 96 01 18 EXEC 266 7 221 7 311 7 A6 148 0 103 0 193 0 Monarch 190 5 145 5 235 5 COM 9 COM 10 241 3 196 3 286 3 DL 220 0 175 0 265 0 C5 229 0 184 0 274 0 Free 110 0 355 6 65 0 400 6 OKI OL600 610ex 96 01 18 962 7 Toner Low Detection 2 7 Toner Low Detection Device The Toner Low Detection device consists of a stirring gear which rotates at a constant rate a stirring bar and a magnet on the stirring bar The stirring bar rotation is driven by the link to the protrusion in the stirring gear Protrusion Stirring Gear Operation Toner Low is detected by monitoring the time interval of the encounter of the magnet set on the sensor lever and the magnet on the stirring bar Operation during Toner Full state The stirring gear rotates the stirring bar When toner is present the stirring bar moves throu

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