Oki OKIPAGE 14e Service Manual Download Page 24

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41605601TH Rev.2

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Paper eject roller

(Face down)

Power supply

Paper eject roller

Paper eject

(Face up)

Cleaning roller

LED head

Image data

Registration roller

Hopping roller

Heater roller

Power

supply

Doctor blade

Power supply

(Bias voltage)

Toner supply roller

Toner cartridge

Paper

eject

Fusing

Back-up roller

Transfer roller

Charger roller

Charging

Cleaning

Paper hopping

Paper feed

Image

production

developing

Transfer

Cleaning

Fusing

Paper eject

Path of paper feeding

Direction of rotation of the image drum

Power supply

Outlet sensor

Inlet sensor

Developing

Developing roller

Paper sensor

Exposure

Transfer

Paper path selector

Paper

registration

Paper

supply

Paper tray

Figure 2-4

Summary of Contents for OKIPAGE 14e

Page 1: ...Thank You for purchasing this Factory Service Manual on EBAY from PCTECHINFO Click Here for more Factory Service Manuals for other Computer and Printer Copier Manufacturers from PCTECHINFO...

Page 2: ...41605601TH Rev 2 1 182 OKIPAGE 14e LED Page Printer Service Manual ODA Based on 2001 03 19 Rev 2...

Page 3: ...TH Rev 2 2 Rev No Date No Corrected items Page Description of change Person in charge Document Revision History 1 2000 12 08 ISSUE ODC Miyashita 2 2001 03 19 NP39 H Ono 3 06 15 2001 ODA Revision ODA T...

Page 4: ...es the field maintenance methods for OKIPAGE 14e LED Page Printers This manual is written for use by the maintenance personnel Please note that you should refer to the Printer Handbook and Printer Set...

Page 5: ...How to Change Parts 45 3 3 1 Upper Cover Assy 46 3 3 2 IC Card Cover 47 3 3 3 LED Head 48 3 3 4 Operator Panel Assy 49 3 3 5 Lower Base Unit 50 3 3 6 Pulse Motor Main Drum 51 3 3 7 Pulse Motor Registr...

Page 6: ...AGRAM 99 7 1 Interconnect Signal Diagram 99 7 2 PCB Layout and Connector Signal List 100 7 3 Resistance Check 110 8 PARTS LIST 112 Appendix A RS 232C SERIAL INTERFACE option 119 Appendix B CENTRONICS...

Page 7: ...Diagram 160 5 2 PCB Layout 160 6 PARTS LIST 161 Appendix F HIGH CAPACITY SECOND PAPER FEEDER MAINTENANCE 163 1 OUTLINE 163 1 1 Functions 163 1 2 External View and Component Names 163 2 MECHANISM DESCR...

Page 8: ...nsor Board Electrophotographic Processing Unit Fuser Unit Paper Feeding Mechanism First Tray Unit RS 232C Serial Interface Board 1 DRAM SIMM Socket 1 Flash SIMM Socket Main Control Board Operator Pane...

Page 9: ...der Controller Operator Panel Power Supply Unit The printer unit configuration is shown in Figure 1 2 Figure 1 2 Upper cover Operator panel assy Stacker assy Optional board Fusing unit Power supply Le...

Page 10: ...3 Expansion Board 1 3 Optional Configuration The options shown below are available for use with OKIPAGE 14e These are available separately from the printer unit 1 High Capacity Second Paper Feeder 2 M...

Page 11: ...terface Board 5 DRAM SIMM Memory DRAM SIMM memory is available with memory of 8MB 16MB 32MB Oki Data genuine The access time of SIMM memories are 60ns 70ns 80ns and 100ns 6 Flash SIMM Flash SIMM is av...

Page 12: ...lti Purpose Feeder Option only Monarch DL C5 A4 A5 B5 JIS A6 Applicable sizes Width 3 4 to 8 5 86 to 216 mm Length 5 5 to 14 140 to 355 6 mm Thickness Automatic feed 16 to 28 lbs 60 to 105 g m2 Manual...

Page 13: ...off mode During Storage Unit Temperature Humidity Maximum wet bulb temperature Minimum difference between wet and dry bulb temperatures 50 90 10 32 20 80 77 25 35 6 2 F C RH F C F C 32 110 0 43 10 90...

Page 14: ...ification label is affixed to the printer in the position shown below 1 5 2 Warning Label The warning labels are affixed to the sections which may cause bodily injury Follow the instructions on warnin...

Page 15: ...anipuler SPANISH Lasdisipadoresdecoloreln celdeltransformadorpuedenproducirunchoqueel ctrico Compruebe antes de tocar PORTUGUESE O dissipador de calor e o n cleo do fransiormador apresentam risco de c...

Page 16: ...receives data via the host I F it then decodes edits and stores the data in memory After completing the editing of a single page of data it references the font memory and generates bit image data whi...

Page 17: ...t circuit Centronics parallel I F USB I F 1 Chip CPU Drum motor Registration motor drive circuit FAN Driver FAN ALM HEAT ON LSI AC DC Converter High voltage generation circuit Charge roller Sub Charge...

Page 18: ...M is loaded with the following kinds of data Menu data Various counter data page counter drum counter Adjusting parameters LED head drive time print start position paper feed length 5 Parallel Interfa...

Page 19: ...ly is interrupted automatically to stop the supply of all high voltage outputs Output voltage Use 5 V 30 V 12 V Logic circuit supply voltage and LED head supply voltage Motor and fan drive voltage Sou...

Page 20: ...and gives the monitor 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 Detects the pap...

Page 21: ...rophotographic process The layout of the electrophotographic process mechanism is shown in Figure 2 3 Figure 2 3 Paper cassette Eject sensor lever Eject roller assy Heat roller Charge roller Sub charg...

Page 22: ...he 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 sensor board is applied to the heater controlled by the HEATON sig...

Page 23: ...tatic 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 pape...

Page 24: ...er supply roller Toner cartridge Paper eject Fusing Back up roller Transfer roller Charger roller Charging Cleaning Paper hopping Paper feed Image production developing Transfer Cleaning Fusing Paper...

Page 25: ...41605601TH Rev 2 24 PRINT N OUT Sensor OFF PRDY N DM ON N RM ON INSNS OUTSNS N Feed stop IN Sensor OFF Feed start Figure 2 5...

Page 26: ...motor turning in direction a drives the hopping roller The registration motor turningindirection b drivestheregistrationroller Theregistrationandhoppinggearshaveone way bearing so turning any of thes...

Page 27: ...opping theregistrationmotorturnsindirection a clockwisedirection anddrives the hopping roller to advance the paper until the inlet sensor turns on in this case the registration gear also turns but the...

Page 28: ...tive 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...

Page 29: ...forming an electrostatic latent image associated with the image signal Power supply LED head Charge roller Image drum LED head Image drum Paper 30mm 20 m Image drum CTL CGL UL Base The image drum is...

Page 30: ...ewise 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...

Page 31: ...ged positive and the toner negative 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...

Page 32: ...rocess is supplied to the toner supply roller and the developing roller as shown below 500 VDC is supplied to the toner supply roller 265 VDC to the developing roller Image drum Base Developing roller...

Page 33: ...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 transfer...

Page 34: ...re in the menu depending on the thickness of the paper tray 1 2 light 175 185 C medium light 180 190 C medium 185 195 C medium heavy and heavy 195 205 C manual feeding and power envelope feeder light...

Page 35: ...transfer and cleaning rollers are cleaned for 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 re...

Page 36: ...f the paper does not reach the inlet sensor The paper is in contact with the paper sensor when the power is turned on The leading edge of the paper does not reach the paper sensor within a predetermin...

Page 37: ...n In sensor on Out sensor on In sensor off to to to to to to In sensor on Write sensor on Out sensor on Out sensor on Out sensor off Write sensor Off 1 417 8661 9843 1 772 1 772 8661 1 772 1 772 Unit...

Page 38: ...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 main...

Page 39: ...ginating from the interlocking with the stirring gear Even when the magnet on the stirring bar reaches the maximum height the stirring bar is pushed by the stirring gear since the other side is being...

Page 40: ...e Toner Full state is detected 2 times consecutively Toner Low is cancelled When there is no change with the toner sensor for 2 cycles 1 7564 sec 2 or more then the Toner Sensor Alarm is activated The...

Page 41: ...C cord and interface cable to the printer ii Connect the AC inlet plug to the AC receptacle iii Turn on l the power switch of the printer 2 Do not disassemble the printer as long as it is operating no...

Page 42: ...re listed in Table 3 1 Table 3 1 Service Tools No Q ty Application Remarks Service Tools 1 2 3 4 5 6 7 8 1 1 1 1 1 1 1 1 2 2 5 mm screws 3 5 mm screws Cleans LED head No 1 100 Philips screwdriver No 2...

Page 43: ...gistration roller Assy Spacer bearing R Spacer bearing L Back up roller Eject roller assy Stacker cover assy Diselectrification bar Transfer roller Lower base unit Sub CH M LED head Stacker cover assy...

Page 44: ...41605601TH Rev 2 43 Upper cover unit Figure 3 2 Upper cover...

Page 45: ...t Cassette guide L assy Paper cassette Cassette guide R assy DC fan assy Face up stacker assy Operator panel assy Power supply sensor board Low voltage High voltage unit sensor board Main control boar...

Page 46: ...acker assy 3 3 8 Lower base unit 3 3 5 Operator panel assy 3 3 4 Manual feed guide assy 3 3 19 Pulse motor main drum 3 3 6 Pulse motor registration 3 3 7 Eject roller assy 3 3 9 Motor assy 3 3 10 Sens...

Page 47: ...out the image drum unit 4 5 Remove two screws 5 and open the manual feed guide assy 6 Lift the front side of the upper cover 7 up and unlock the latches at two locations on the back side Lift and remo...

Page 48: ...41605601TH Rev 2 47 3 3 2 IC Card Cover 1 Open the IC card cover 1 press it from both sides at the hinges in the directions of arrows shown below and remove it 1...

Page 49: ...e LED head 2 Note Be sure not to touch directly or push on the SLA part of the LED head Do not remove the LED cable 3 from the connector Remove connector 4 and cable 3 together as an assembly from the...

Page 50: ...2 Remove the Sumi card operator panel 2 from the connector CN1 3 Note You can remove the operator panel assy while the upper cover installed on the unit However it is much easier to remove the panel a...

Page 51: ...3 3 4 3 Remove the face up stacker assy see 3 3 8 4 Remove the connecting cables 2 and 3 of the pulse motors from the connectors DM RM of the M7G PCB 1 5 Remove the LED head cables 4 from the connect...

Page 52: ...51 3 3 6 Pulse Motor Main Drum 1 Remove the upper cover assy see 3 3 1 2 Remove the lower base unit see 3 3 5 3 Remove two screws 1 and remove the pulse motor main drum 2 from the motor bracket 3 View...

Page 53: ...3 3 7 Pulse Motor Registration 1 Remove the upper cover assy see 3 3 1 2 Remove the lower base unit see 3 3 5 3 Remove two screws 1 and remove the pluse motor registration 2 from the motor bracket 3 2...

Page 54: ...move the operator panel assy see 3 3 4 3 Remove the screw 1 and remove the Sumi card operator panel cable 2 off the latch section of face up stacker 4 Remove both the shield plate 3 and face up stacke...

Page 55: ...r panel assy see 3 3 4 3 Remove the face up stacker assy see 3 3 8 4 Remove the lower base unit see 3 3 5 5 Disengage the eject roller assy 1 from the lower base2 by pressing the latch section of the...

Page 56: ...per cover assy see 3 3 1 2 Remove the operator panel assy see 3 3 4 3 Remove the face up stacker assy see 3 3 8 4 Remove the lower base unit see 3 3 5 5 Stand the lower base unit on its side as shown...

Page 57: ...4 3 Remove the face up stacker assy see 3 3 8 4 Remove the lower base unit see 3 3 5 5 Remove the motor assy see 3 3 10 6 With the lower base unit 1 standing on its side remove the one way clutch gear...

Page 58: ...e lower base unit 3 turn the reset lever L 4 in the direction of arrow A until it stops and remove it in the direction of arrow B 6 Unlock two latches of the lower base unit 3 then remove the stacker...

Page 59: ...7 Remove the Registration Gear by unlocing latch of the Gear 4 8 Remove the Registration Bearing L 3 9 Press the registration roller Assy 2 in the direction of arrow A and lift up the left side of it...

Page 60: ...roller transfer assy 1 by unlocking the latch of the main unit never apply excessive force when unlocking the latch 4 Lift the right side of the roller transfer assy 1 and shift it to the right side...

Page 61: ...rews 1 lift and remove the fusing unit 2 Caution Fusing unit may be hot Use care when handling Notes 1 When reinstalling or removing the fusing unit tighten or loosen the screws while holding the fusi...

Page 62: ...g unit assy see 3 3 15 2 Lift the left side of the back up roller 1 and pull it out to the left side at this time two bearing holders back up 2 and the bias springs back up 3 and the two ball bearing...

Page 63: ...operator panel assy see 3 3 4 3 Remove the face up stacker assy see 3 3 8 4 Remove the lower base unit see 3 3 5 5 Press the clamps of three sensor plates inlet and paper 1 and remove them by pressin...

Page 64: ...the eject roller assy see 3 3 9 4 Remove the face up stacker assy see 3 3 8 5 Remove the lower base unit see 3 3 5 6 Remove the fusing unit assy see 3 3 15 7 Press the clamps of the sensor plate outl...

Page 65: ...1 2 Open the manual feed guide assy 1 and release the engagement on both sides with the main unit by carefully bending the manual feed guide assy 1 Note When remounting verify the proper the engageme...

Page 66: ...ver assy see 3 3 1 2 Remove the operator panel assy see 3 3 4 3 Remove the face up stacker assy see 3 3 8 4 Remove the lower base unit see 3 3 5 5 Press the clamps of the sensor plate paper supply 1 t...

Page 67: ...irection of arrow to disconnect it from the power supply sensor board 3 8 Remove the connector FAN and disconnect the fan motor 4 9 Remove the M7G PCB 2 together with the PCB guide plate remove the fa...

Page 68: ...m the grounding wire 7 Remove nine screws 5 and remove the power supply sensor board 6 and contact assy 7 together 8 Unlock two latches 8 and remove contact assy 7 from the power supply sensor board 6...

Page 69: ...3 21 5 Remove the power supply sensor board see 3 3 22 6 Remove two screws 1 and remove the guide rails 2 7 Remove the screw 3 and remove the cassette guide L assy 9 by shifting it in the direction o...

Page 70: ...the M7G PCB see 3 3 21 5 Remove two screws 1 and remove the guide rails 2 6 Remove the screw 3 and remove the cassette guide R assy 4 by shifting it in the direction of arrow 7 Remove the cassette loc...

Page 71: ...41605601TH Rev 2 70 Spacer bearing L Spacer bearing R 3 3 25 Spacer Bearing L R 1 Remove the back up roller see 3 3 16 2 Remove spacer bearing L R with a tip of screw driver...

Page 72: ...not be made public for printer end users 4 1 Adjustment Types and Functions 4 1 1 Status Monitor For Microsoft Windows This status monitor has the following functions Drum counter reset Charge roller...

Page 73: ...t LED Head EP unit Main Control Board Set the LED Head drive time Set the LED Head Width Set the LED Head Wire Set the Head type Reset the drum counter refer to User s manual Upload or download EEPROM...

Page 74: ...EEPROMData in EEPROMOperations EEPROMdata read is completed 4 The read EEPROM data is displayed in Dialog of the maintenance driver 5 Leave the display of the maintenance driver as is and replace the...

Page 75: ...age drum LED lens array or LED head connector block 5 2 1 Cleaning of LED Lens Array Clean the LED lens array or replace the toner cartridge when white lines or stripes void light printing are generat...

Page 76: ...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 2 Throw the...

Page 77: ...orrectly 6 3 Notes When Correcting Image Problems 1 Do not touch the surface of the OPC drum nor place foreign matter on it 2 Do not expose the OPC drum to direct sunlight 3 Do not touch the fuser bec...

Page 78: ...r resetting During initializing During initializing EEPROM Drum counter being reset Undefined Undefined Undefined OFF Flash 1 Flash 3 Flash 1 Flash 2 Flash 2 Flash 2 Flash 2 Flash 2 Flash 3 OFF ON and...

Page 79: ...les to be displayed on the status monitor in the message format Trouble Trouble indicated by the message displayed on the status monitor Image problem or trouble not displayed on the status monitor Pe...

Page 80: ...ormal status Normal operation Normal operation Normal operation Normal operation Install the I D Unit or replace the toner sensor Change the I D Unit and reset Drum counter see Section 4 1 1 1 Replace...

Page 81: ...the cover If this error occurs frequently see Section 6 5 2 2 2 Open the cover then remove the jammed paper To release the error display close the cover If this error occurs frequently see Section 6 5...

Page 82: ...ed Check the connection of the Option RAM PC board If the option RAM PC board is faulty replace it See Section 6 5 2 4 Replace the heater Assy Replace the heater Assy To release the error display turn...

Page 83: ...2 3 4 5 6 Trouble The printer does not work normally after the power is turned on Jam alarm Paper size error Fusing unit error SSIO Synchronous Serial Input Output error I F timeout no response betwe...

Page 84: ...Pins 23 and 24 GND of POWER connector Pin 23 0 V Pin 24 12 V No Go to A Yes Is the flexible cable for the operator panel assy being connected to the PANEL connector on the control board and the connec...

Page 85: ...inlet sensor on the power supply sensor board or replace the power supply sensor board No Replace the hopping roller rubber or paper cassette No Is the hopping roller rotating Yes Set the paper tray...

Page 86: ...t the image drum cartridge properly Yes Check the hopping roller assembly or tray Yes Has the paper reached the outlet sensor plate Yes Is the operation of the outlet sensor plate normal moves freely...

Page 87: ...o Pull the face up stacker out of the printer completely or push it into the printer completely Yes Is the eject roller assembly being installed properly No Install the eject roller assembly properly...

Page 88: ...inlet sensor on the power supply sensor board Yes Does the outlet sensor plate operate properly moves freely when it is touched No Replace the outlet sensor plate or clean the outlet sensor on the po...

Page 89: ...tact assembly properly when the fusing unit is mounted in the printer No Adjust the contacts of the contact assembly Yes Is the heater of the fusing unit turned on when the heater is turned on light i...

Page 90: ...rly No Connect the cable properly Yes Replace the main control board Has the problem been solved No Check the problem by following the High Capacity Second Paper Feeder maintenance manual of Appendix...

Page 91: ...nsity Figure 6 3 B Blank paper is output Figure 6 3 C Black vertical belts or stripes Figure 6 3 D Cyclical defect Figure 6 3 E Prints voids Poor fusing images are blurred or peels off when the printe...

Page 92: ...ly sensor 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 contact with the contact assembly...

Page 93: ...een solved Yes End Note After replacing the image drum cartridge reset the drum counter by clicking the Reset button in the Status Monitor See Printer Handbook No Replace the main control board or pow...

Page 94: ...d drive time See 4 2 No Replace the main control board or power supply sensor board 5 Cyclical defect Note After replacing the image drum cartridge reset the drum counter by clicking the Reset button...

Page 95: ...and charging roller in proper contact with the contact assy see Figure 6 4 A B C D E No Adjust the contacts so that they touch the contact assy properly Yes Replace the image drum cartridge Has the p...

Page 96: ...n the back up roller 7 52kg and the surface of back up roller normal No Replace the back up roller or bias spring Yes Is the contact of the fusing unit assy in proper contact with the contact assy see...

Page 97: ...of back up roller normal No Replace the back up roller or bias spring Yes Is the LED head being installed properly check HEAD1 connector on the main control board and PC connector on the LED head No...

Page 98: ...a t e r A C C h a r g e R o ll e r G ro u n d D ru m C l e a n i n g R o l l e r D e v e l o p i n g R o l l e r T o n e r S u p p l y R o l l e r T h e r m is t o r T h e r m i s t o r C o n t a c t...

Page 99: ...41605601TH Rev 2 98 Figure 6 5 Contact plate for transfer roller Contact Sub charge roller contact High voltage power supply sensor board Low voltage power supply...

Page 100: ...Sensor II Main Control Board M7G PCB Operator Panel LED Head A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 B1 B2 B3 B4 B5 B6 B7 B8 B9 B10 B11 B12 B13 Option Feeder I F 1 2 3 4 5 6 14 13 12 11 10 9 8 7 6...

Page 101: ...DM POWER FAN 2 1 2 1 26 246 1 2 3 3 1 2 5 6 4 7 8 1 2 1 5 4 3 8 7 6 1 8 4 1 4 135 25 RM ENVELOPE PANEL 2NDTRAY 2 1 14 13 50 1 100 51 18 36 1 19 36 19 18 1 50 99 100 49 1 2 51 52 LED Head Printer fron...

Page 102: ...41605601TH Rev 2 101 2 Power Supply Sensor Board CN2 CN3 CN4 CN1 SW1 F1 PS1 PS2 PS3 PS4 SW2 PS6 PS5...

Page 103: ...ANALM N Power supply for fan driving Ground Fan alarm PIN NO I O Opening 1 2 3 4 1 2 3 4 O O O O Signal Description DMPH1 P DMPH1 N DMPH2 P DMPH2 N Coil 1 P Coil 1 N Coil 2 P Coil 2 N PIN NO I O 2 4 1...

Page 104: ...2 3 4 1 2 3 4 O O O O Signal Description RMPH1 P RMPH1 N RMPH2 P RMPH2 N Coil 1 P Coil 1 N Coil 2 P Coil 2 N PIN NO I O 2 4 1 3 Line Color Step No Yellow Black Orange Brown 1 PIN NO 2 3 4 I In O Out R...

Page 105: ...HDD0 P 0VLOGIC 5V 5V 0VLED 0VLED Flame Groung Strobe4 Strobe3 Strobe2 Strobe1 Load Clock Data0 Logic Ground 5V power supply for LED driving 5V power supply for LED driving Ground for LED Ground for L...

Page 106: ...end data ready Analog groud 38V power supply Logic gound 5V power supply PIN NO I O 5 2 1 3 I In O Out C Common 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 O O O I C O C O Signal Description PAPERIN N OPTSCLK N D...

Page 107: ...N DIN DOUT 5V 5V OVL 30V HEAT N 12V CBISEL Description DB control switch Heater temperature Cover open 5V Serial data output Serial data input Logic circuit supply voltage LED head supply voltage Logi...

Page 108: ...Ground Ground Ground Ground Ground Input prime Fault Ground Not connected Always kept high Select in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36...

Page 109: ...41605601TH Rev 2 108 2 1 3 4 1 2 3 4 I I O I O C Signal Description Vcc D D 0V 5V Power USB Data USB Data Ground PIN NO I O I In O Out C Common USB Connector Pin Assignment To USB I F...

Page 110: ...D14 D31 D15 DRAS2 N DRAS3 N DRAS4 N DRAS5 N DCAS3 N DCAS2 N DCAS1 N DCAS0 N RD N WR N INT1 N INT2 N EEPRMCS1 P EEPRMCLK P SSTXD P DRDY N 12V RESET N I O I O I O I O I O I O I O I O I O I O I O I O I O...

Page 111: ...istration motor Main drum motor Fusing unit Circuit Diagram Illustration Resistance Between Pins 1 and 2 9 5 Between Pins 3 and 4 9 5 Between Pins 1 and 2 4 2 Between Pins 3 and 4 4 2 Between Pins 1 a...

Page 112: ...41605601TH Rev 2 111 Unit Fan Circuit Diagram Illustration Resistance Red Black 30 V 1 FANALM N 3 0 V 2 M...

Page 113: ...igure 8 1 Lower Base Unit View A 42 26 35 25 View A 29 7 14 13 11 27 28 39 2 40 1 2 3 24 17 48 21 22 19 45 43 60 10 9 47 8 44 10 46 20 41 12 A 16 15 3 33 38 34 31 32 9 47 23 61 52 55 4 53 57 6 54 56 5...

Page 114: ...cover damper Motor Pulse main Motor Pulse regist Gear Idle A Z60 20 Gear Idle B Z45 16 Cord LED Assembly Image drum unit Image drum unit Image drum unit Toner Cartridge Gear Reduction FG plate O P Hop...

Page 115: ...Gear Regist Bearing Ball Bracket Motor 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 1 1 1 1 1 2 1 1 1 1 1 1 1 2 2 1 1 1 2 1 Special parts for envelope 51014601 50517201 50517001 4158390...

Page 116: ...41605601TH Rev 2 115 Figure 8 2 Upper cover unit 1...

Page 117: ...41605601TH Rev 2 116 Table 8 2 Upper cover unit No Name Rating Part No Use Remarks Upper cover assy 1 1 41618801...

Page 118: ...41605601TH Rev 2 117 Figure 8 3 Base unit 9 13 2 20 21 27 19 22 24 1 4 19 22 25 26 28 3 12 20 21 5 7 11 23 10 8 30 30 31 31 16 17 29 18 6 15 35 36 37 34 33...

Page 119: ...50808401 50920501 50929901 51608801 50808501 50808601 51023701 51023601 56632801 41301701 40828301 50709102 41204104 41204704 40405419 40405420 41155804 Plate base Cassette guide L assy Cassette guide...

Page 120: ...terface signal Pin No Signal name Abbreviation Signal direction Functions 1 Frame Ground FG Frame Ground 2 Transmitted Data TD PR Transmitted Data 3 Received Data RD PR Received Data 4 Request to Send...

Page 121: ...12V b Sending Circuit Note The signal levels described above is for the case where 3K 15pF is connected to the terminal 6 Receive Margin 37 min at all reception rates 7 Communications Protocol a READY...

Page 122: ...nshi CN AX05841A36AT made by Ougat 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...

Page 123: ...END SELECT AUTOFEED 0V 5V 0V INPUT PRIME FAULT SELECT IN 10 PR PR PR PR PR PR PR PR PR PR Parallel data sampling strobe PR Parallel input and output data During print processing or alarm End of paper...

Page 124: ...in 0 5 s to 10 s 0 min Item Description Mode Data bit length Input prime Receive buffer Control Compatibility mode Nibble mode ECP mode 8 bits in the compatibility mode Valid Invalid 8K 20K 50K 100K 1...

Page 125: ...tching timing by ON LINE SW d INPUT PRIME timing when set to the effective INPUT PRIME signal SELECT ACKNOWLEDGE ON LINE SW BUSY 0 min 100 ms max 0 5 s to 10 s INPUT PRIME SELECT ACKNOWLEDGE BUSY 0 mi...

Page 126: ...ble Cable Length Max 5m A cable must be met USB Spec Revision1 1 for normal operation Note Cable is not provided 3 Table of USB I F signals Contact Signal Name Number 1 Vbus 2 D 3 D 4 GND Shell Shield...

Page 127: ...SE0 for 1 bit time1 followed by a J state for 1 bit time SE0 for 2 5 s Idle for 2ms D and D VIL max for 10ms D D 200mV D D 200mV D and D VIH min D VIHZ min and D VIH min D VIHZ min and D VIH min SE0...

Page 128: ...t Detection VOH min VIH min VIL max VOL max VSS Bus Idle Bus Idle Bus Floats Bus Driven to J State at end of EOP Last Bit of Packet SE0 Portion of EOP SOP First Bit of Packet VOH min VIH min VIL max V...

Page 129: ...ver Point Extended Differential Data Lines Diff Data to SE0 Skew N TPERIOD TxDEOP TPERIOD TxJR TxJR1 TxJR2 Differential Data Lines Consecutive Transitions N TPERIOD TxJR1 Paired Transitions N TPERIOD...

Page 130: ...vice ID of a connected printer is anything other than those of applicable models the dialog to select an operating environment of the maintenance utility is displayed The environment setting language...

Page 131: ...the beginning of the line indicates a status code transmitted from the printer side The following details the icons The upper left green and red lamps show the off line and on line states respectivel...

Page 132: ...over Open EEPROM Open Controller Error Program ROM Check Error PJL code 10001 10002 10096 10094 10005 10017 10014 10015 10089 10006 10093 10092 10091 111xx 112xx 113xx 114xx 10097 10098 10099 10003 41...

Page 133: ...r Option Status Error BG Problem Error System Timer Program Error IPT1 Program Error IPT2 Program Error Printer Undefine code PJL code 40083 40084 40085 40086 40082 40088 40089 40090 40091 40092 40093...

Page 134: ...ble 505 545 466 504 431 465 398 430 368 397 346 367 314 339 291 313 269 290 248 268 229 247 212 228 196 211 181 195 168 180 155 167 143 154 132 142 122 131 113 121 105 112 097 104 089 096 083 088 077...

Page 135: ...connected printer is read and stored in memory After the completion of the storage the EEPROM Download button is enabled Even when the connected printer is replaced with another printer data on that r...

Page 136: ...eds the predetermined number of pages the page counter cannot be reset causing the Reset button to be disabled 5 Reset All The message box appears at the click of the button and for confirmation the u...

Page 137: ...value makes the selection The selected value takes effect only when another set value is selected in the Set Item Display Tree View However the set value is not established in a device 3 Reset Engine...

Page 138: ...he destination s Specifies the applicable model s Selects Page Count printing Enable or Disable in menu printing Adjusts the exposure time of LED Head Specifies the correction method of the correction...

Page 139: ...mm 2 2 0 Full 2560 dots Narrow 2496 dots Normal Low Level 6ppm 8ppm Menu No Setting Item OP14e PN254 Printer Type User Page PRT LED Head Marking No Head Type Strb Time Optical Head Print Position Sett...

Page 140: ...50 052 047 049 044 046 041 043 038 040 036 037 033 035 031 032 029 030 027 028 026 025 022 024 021 020 505 545 466 504 431 465 398 430 368 397 346 367 314 339 291 313 269 290 248 268 229 247 212 228 1...

Page 141: ...ends a local print command at the click of the button Applicable models are as follows 1 2 3 4 5 6 7 8 Menu Status Print Demonstration Printer Available Font Print Charge Roller Cleaning Print ESCP Me...

Page 142: ...for file selection and waits for a printing file to be entered by an operator The selected file is sent as is A language specific extension is supplied with each file PRN for PJL Language HBP for OPEL...

Page 143: ...evice ID of a printer is displayed 2 USB ID The ID of an USB is set 3 Upload Button The device ID and USB ID currently programmed in the printer are uploaded and displayed 4 Download Button The displa...

Page 144: ...mation Description Display Oki Page Printer Engine Maintenance Version Number of ThisApplication Description Display F W version Engine version CPU version Printer memory Version Number of Connected P...

Page 145: ...nter Setting When printer setting has failed EEPROM write error the error message is displayed Save Data Error xxxxxxxxx The message xxxxxxxxx vary by error section 8 2 RAM Check Error When an error i...

Page 146: ...l 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 size Width 87 to 216mm...

Page 147: ...ered into the printer the envelope or 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 envel...

Page 148: ...o 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...

Page 149: ...t boards assemblies and units in the field Table 3 1 Service Tools No Service Tools Q ty Application Remarks No 1 100 Philips screwdriver No 2 100 Philips screwdriver No 3 100 screwdriver No 5 200 scr...

Page 150: ...41605601TH Rev 2 149 3 2 Parts Layout This section describes the layout of the main components Figure 3 1 Upper Frame Pulse Motor OLEV 11 PCB Separator Roller B Roller A Link...

Page 151: ...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 Pulse mo...

Page 152: ...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...

Page 153: ...s1 disengagethelocksat2locationsontheupperframe2withascrewdriver and remove the upper frame 2 4 Remove 2 screws 3 and take out the separator assembly 4 5 Disengage the separator 7 from the separator b...

Page 154: ...e upper frame see 3 3 2 steps 1 through 3 2 Remove the connector 1 3 Remove 2 screws 2 and remove the OLEV 11 PCB 3 When reinstalling the printed circuit board be careful to make sure that the sensor...

Page 155: ...41605601TH Rev 2 154 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 3 Remove 2 screws 1 and remove the pulse motor 2 2 1...

Page 156: ...601TH Rev 2 155 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 2 screws 1 and remove the motor bracket assembly 2 and planet gear 3...

Page 157: ...to deform the sensor plate 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 Rem...

Page 158: ...n the Printer Handbook 2 Obtain detailed information concerning the problem from the user 3 Go through checking in the conditions similar to that in which the problem occurred 4 2 Preparations for the...

Page 159: ...Jam error Paper size error Tray paper out Blinking OFF OFF Blinking OFF OFF Blinking OFF OFF Notifies of occurrence of jam while the paper is being fed from Multi Purpose Feeder Notifies of incorrect...

Page 160: ...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 sensor board or replace the power supply sen...

Page 161: ...onnection Diagram OLEV 11 PCB CN3 M Pulse motor CN2 To the Printer or High Capacity Second Paper Feeder 2 M T3 1 M T4 4 M T1 3 M T2 OPTPSIN N OPTSCLK N OPTSD P OPTSDR N OVP 30V OVL 5V P FG FG 1 2 3 4...

Page 162: ...41605601TH Rev 2 161 6 PARTS LIST Figure 6 1 Multi Purpose Feeder 9 5 7 6 4 1 2 3 8...

Page 163: ...emark ODA Part No Roller A Roller B Planet gear Link Separator Pulse motor OLEV 11 PCB Connector cable Separator assy 1 2 3 4 5 6 7 8 9 1 1 1 1 1 1 1 1 1 1 Same as printer unit For ODA For OEL INT 533...

Page 164: ...can be used Paper Type Standard paper Xerox 4200 20 lb Special paper OHP sheets for PPC Label sheets PPC sheets use of envelopes or thick paper is not possible Cut sheet size A4 A5 B5 Letter Executiv...

Page 165: ...o the printer through the turning of the hopping roller and feed roller Once delivered into the printer the paper is then controlled and fed through by pulse motor registration of the printer 2 2 Hopp...

Page 166: ...Feeder 2 Do not disassemble the High Capacity 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 t...

Page 167: ...required for the replacement of printed circuit boards assemblies and units in the field No Service Tools Q ty Application Remarks No 1 100 Philips screwdriver No 2 100 Philips screwdriver No 3 100 sc...

Page 168: ...his section describes the layout of the main components Figure 3 1 Guide R 2nd Assy includes stepping motor and TQSB 2 PCB Stepping Motor Guide L 2nd Assy Hopping Frame Assy One way Clutch Gear Hoppin...

Page 169: ...s This section describes the parts replacement methods for the components listed in the disassembly order diagram below High Capacity Paper Feeder Stepping motor hopping 3 3 1 TQSB 2 PCB 3 3 2 Hopping...

Page 170: ...ove two screws 5 and remove the hopping frame assy 6 4 Remove the front cover assy 4 off the guide boss on the guide L 2nd assy 7 by bending the guide L 2nd assy 7 in the direction of arrow shown in t...

Page 171: ...de R 2nd assy 0 and pull out the hinge stand J 9 Remove three remaining screws K which are keeping the motor on the motor bracket L and remove the connector off the Stepping Motor M 10 Remove two scre...

Page 172: ...move the hopping frame assy 2 Remove the screw 1 and remove the earth plate 2 Remove the sensor lever T 7 and remove the transion spring D and remove the ground plate 6 Remove the gear 3 and remove th...

Page 173: ...in the Printer Handbook 2 Obtain detailed information concerning the problem from the user 3 Go through checking in the conditions similar to that in which the problem occurred 4 2 Preparations for t...

Page 174: ...acity Second Paper Feeder Notifies of no paper state of the High Capacity Second Paper feeder Notifies of correct paper size for the High capacity Second Paper Feeder Check the paper in the High Capac...

Page 175: ...r plate inlet operating normally NO Replace the sensor plate inlet YES Clean the inlet sensor on the power supply sensor board or replace the power supply sensor board or inlet sensor NO Replace the h...

Page 176: ...pping motor 2 M T3 1 M T4 4 M T1 3 M T2 PU To Printer OPTSIN N OPTSCLK N OPTSD P OPTSDR N OVP 30V OVL 5V 1 2 3 4 5 6 7 8 5 CONNECTION DIAGRAM 5 1 Interconnection Diagram CONTROLLER MOTOR DRIVER SEN2 S...

Page 177: ...41605601TH Rev 2 176 Figure 6 1 High Capacity Second Paper Feeder 1 2 4 3 5 6 PARTS LIST...

Page 178: ...1 High Capacity Paper Feeder No Description OKI J Part No Q ty Remark Hopping roller shaft assy One way clutch gear Stepping motor TQSB 2 PCB Cassette assy 2nd tray 1 2 3 4 5 1 1 1 1 1 50409501 514011...

Page 179: ...41605601TH Rev 2 178 2nd Tray ASSEMBLY SECTION1 CABINET CASSETTE ASSEMBLY SECTION1 CABINET CASSETTE ASSEMBLY SECTION2 MECHANICAL ASSEMBLY...

Page 180: ...41605601TH Rev 2 179 SECTION1 CABINET CASSETTE ASSEMBLY 8 1 2 3 4 iv 5 6 7 iv i i...

Page 181: ...41605601TH Rev 2 180 SECTION2 MECHANICAL ASSEMBLY 21 9 11 12 13 23 22 14 24 iii ii 15 16 17 19 18 20 A A B B 10 26 25...

Page 182: ...6 3 3 3 1000 5 5 5 5 6 12 5 5 6 5 5 5 5 5 6 5 5 5 5 6 6 6 12 6 6 6 51023301 50222001 53075301 50221501 50107304 50222101 53075201 51023401 50222401 51608901 51239001 50411201 50222501 56633901 565122...

Page 183: ...sette Addition of projection part Addition of latch Tale Guide For the rev no of the Parts List for the Cassette assembly 2nd tray should be applied No 10 The No 10 includes a change of cassette and T...

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