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Page: 112

Service Guide for PM4410

Chapter 7 Troubleshooting

(11) Printer does not operate at all, while the Alarm Lamp is on and "ERROR FUSE" is displayed on LCD

Summary of Contents for Pacemark 4410

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: ...ed by a workgroup this heavy duty impact printer can tackle your most demanding forms work flow and then some Adobe Acrobat printable reference copy of the OKIDATA Service Training Manual 05 13 98 Not...

Page 3: ...7 Paper End Detection Mechanism 29 3 Disassembly 3 1 Precautions for Parts Replacement 30 3 2 Parts Layout 31 3 3 How to Change Parts 32 3 3 1 Cover Assy Access Cover Assy Side R Cover Assy Side L Co...

Page 4: ...25 Short Plug 97 26 Others 98 27 MUPIS Interface Option 99 29 Continuous Form Paper Cutter Option 100 7 Troubleshooting Troubleshooting 101 1 Printer is not powered on at all 102 2 Printer does not o...

Page 5: ...hile Alarm Lamp blinks 127 27 ERROR S RAM is displayed on LCD while Alarm Lamp blinks 128 28 ERROR CG ROM is displayed on LCD while Alarm Lamp blinks 129 29 ERROR CENTERING is displayed on LCD while A...

Page 6: ...2 Gap close 170 4 3 Sensor slice level learning function 171 4 4 All sensors ON OFF check function 172 4 5 Print start position PE sensor aligning function 173 4 6 FLASH memory loading function 174 4...

Page 7: ...4410 printer in the field This manual is for customer engineers For further information refer to the User s Manual for handling or operating the equipment Copyright 1998 Okidata Division of OKI Americ...

Page 8: ...em Configuration The basic system configuration of Pacemark 4410 is illustrated below in Figure 1 1 Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Part...

Page 9: ...hardware Printer mechanism l Main control Motor driver board l Head driver board l Interface Motor Sensor board including IEEE 1284 bi directional parallel interface and RS 232C serial interface l Mot...

Page 10: ...Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to this material http bpx okidata com...

Page 11: ...4401 OkiLAN 6010e Pocket Printer Server b 70034201 OkiLAN 6100e 10 100 Base TX Ethernet Internal Print Server b Okidata Microline 300 500 Series Serial HSP Adapter RS422A l Current Loop l Copyright 19...

Page 12: ...tive paper 35 to 40 g m 2 9 to 11 lbs Ten sheet maximum including original with front feed Interleaf paper Paper 35 to 52 g m 2 9 to 14 lbs Carbon paper 34 g m 2 9 lbs Seven sheets maximum including o...

Page 13: ...1066 CPS 1066 CPS 1066 CPS NLQ 200 CPS 200 CPS 200 CPS 200 CPS 200 CPS UTILITY 800 CPS 800 CPS 800 CPS 800 CPS 800 CPS 6 Maximum Number of Characters per Line Character pitch CPI 5 6 7 5 8 5 10 12 15...

Page 14: ...relative humidity Operating Non operating Storage Transportation Unit Temperature 41 to 95 5 to 35 32 to 109 4 0 to 43 14 to 122 10 to 50 40 to 158 40 to 70 o F o C Relative Humidity 20 to 80 10 to 90...

Page 15: ...me at 25 duty cycle and 35 page density or 5 years d MTTR 15 minutes major Sub assembly level Definition of terms Duty cycle Actual operation rate l Page density the proportion in area of characters a...

Page 16: ...allel Interface Control 2 1 6 Serial Interface 2 1 7 Printing operation 2 1 8 Printhead control 2 1 9 Print Compensation Control 2 1 10 Space motor control 2 1 11 Line feed 2 1 12 Bail tractor switchi...

Page 17: ...ive circuits sensors and interface connectors The power to the control board is supplied by the power board through the connector cord The power to other electrical parts is also distributed through t...

Page 18: ...s capable of accessing up to 4M bit program memory and 4M bit of data memory The following characteristics are also provided High Speed DMA Channel x 2 l Programmable Interrupt Controller l Programmab...

Page 19: ...the control program for the printer stored The MPU executes instructions under this program The program ROM is assigned to the program memory area of the MPU and is fetched by the RD signal of the MPU...

Page 20: ...he RAM is CMOS dynamic RAM with 256K x 16 bit configuration and used as buffers such as receiving buffer printing buffer DLL buffer and working buffer The following shows the examples of the memory ac...

Page 21: ...a 256K x 16 bits 4M bits EPROM with the font data for the characters stored CG ROM is assigned to the program memory area of the MPU and is fetched by the RD signal of the MPU The following shows the...

Page 22: ...5 EEPROM IC40 The EEPROM is a CMOS serial I O type memory which is capable of electrically erasing and writing 1 024 bits The EEPROM contains menu data The following shows the memory access operation...

Page 23: ...ts it as dot data in synchronism with print timing In this time the distribution complies with each print mode which is specified by the MPU b Print timing control It outputs the signals which control...

Page 24: ...the DRAM with command inputs from the MPU g DMA control function It outputs a DMA request to the MPU simultaneously controlling the DMA This LSI is connected in multiplex to the MPU 7 NHDC LSI IC27 T...

Page 25: ...generation for LF motor 8 Sub LSI IC17 IC18 MSM72V017 This LSI is the I O port LSI which controls the input output of various controlling signals with command inputs from the MPU a Sub LSI 1 IC17 MSM7...

Page 26: ...nds the program starts and the LSIs are reset by NHDC LSI via LRESET N Reset operation by I PRIME starts program to initialize but does not reset the MPU The program here sets the mode of the LSI incl...

Page 27: ...Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to this material http bpx okidata com...

Page 28: ...ese interfaces These interfaces can be switched with the menu switch on the operation panel in addition you can designate auto select for them The MPU communicates with hosts through the NHDC accordin...

Page 29: ...cessed and outputs the INT P signal to inform the MPU of data reception The data is read upon receiving the RD N signal from the MPU When the data processing ends the BUSY signal is set to off and the...

Page 30: ...driver receiver and input to the serial I F LSI and NHDC LSI The serial I F LSI converts serial data into parallel data to output it to the MPU Output signals DTR RTS SSD and TD to the serial I F are...

Page 31: ...ition printing speed etc to the LSI and activates the spacing motor The MPU when the carriage arrives at the print position specified activates the printer to start printing and when printing terminat...

Page 32: ...t These signals are output from the NHDC LSI after the following corrections for final driving time determination inside the LSI 1 Correction for the number of pins driven The driving time is correcte...

Page 33: ...Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to this material http bpx okidata com...

Page 34: ...ceeds 60 printing duty is continuous 8 lines the printer starts 2 path printing at the 8th line 2 If the printer can activate 12 pins simultaneously in a line it 2 path prints the line c Temperature c...

Page 35: ...ata from the MPU to control the motor speed The SPFOW P or SPREV P signal from the Main LSI changes the current direction in the DC motor to run the motor in the forward or reverse direction 2 Slit en...

Page 36: ...Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to this material http bpx okidata com...

Page 37: ...according to the pulse duty of the LFCHOP P signal during the stop period It is driven by 44V application by the LFOVDV P signal for line feed operation Copyright 1998 Okidata Division of OKI America...

Page 38: ...motor control Bail tractor switching AG and ribbon motor control is as shown below The AG motor is locked with AGHOLD P Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the...

Page 39: ...its 1 even parity bit command OPDATAOUT P is transmitted to the LSI BU6152S in synchronization with the OPSCLK N signal The LSI decodes this command and when it is found to be legal returns a 2 byte c...

Page 40: ...t the same time This is because the bit 0 to bit 3 of OPDATAIN P are fixed so that the response can be returned before decoding the command Copyright 1998 Okidata Division of OKI America Inc All right...

Page 41: ...er end detection circuit Five sensors front tractor paper end sensor rear tractor paper end sensor sheet jam sensor sheet top sensor and sheet width sensor are provided for different paper set routes...

Page 42: ...signal is input to the sub LSI IC18 and read by the MPU The MPU stops the printing operation informs the host of the fuse alarm and lights the alarm lamp 9 Ribbon jam alarm circuit The rotation detec...

Page 43: ...shuts off all DC output POW OFF P Output from the main PCB upon detection of an abnormality in the printhead SP motor LF motor Other motor driver circuit and shut all DC output off AC DOWN P Output fr...

Page 44: ...Exchange BPX for any updates to this material http bpx okidata com...

Page 45: ...Spacing operation 2 2 3 Head gap adjusting 2 2 4 Ribbon drive 2 2 5 Paper Feed Mechanism 2 2 6 Bail Feed Mechanism 2 2 7 Paper End Detection Mechanism Copyright 1998 Okidata Division of OKI America I...

Page 46: ...assembly Magnet core coil Yoke d Printed circuit board 2 Motion of Printhead Figure 2 14 The armature usually looses the armature sprint with a permanent magnet making it to be attracted by the core I...

Page 47: ...ii When not printing Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to this material http bpx okidata com...

Page 48: ...arriage is fixed to the mini pitch belt under the carriage frame When the DC servo motor runs clockwise as viewed from its front side the driving force is transmitted to the mini pitch belt and the ca...

Page 49: ...Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to this material http bpx okidata com...

Page 50: ...ition As the off line mode is released shifted to on line after platen reverses the AG motor drives the platen to the direction that the space between the print head and platen becomes narrower The ro...

Page 51: ...3 AG detector detail drawing...

Page 52: ...Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to this material http bpx okidata com...

Page 53: ...bbon 2 Feeding The ribbon feeding mechanism starts running regardless of whether the printer is printing or not and stops at the same time when the spacing motion stops When the ribbon motor is driven...

Page 54: ......

Page 55: ...sy This feeds a continuous paper set on the pin belt Simultaneously this drives the feed roller F R through the mini pitch belt following LF gear to carry the in synchronization with the tractor 2 Rea...

Page 56: ...ates the tractor change motor moving the tractor change lever back and forth through gears so that the change gear moves transversely If the change gear is shifted to right the rotational force is tra...

Page 57: ...Rear tractor drive l Front tractor drive l...

Page 58: ...Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to this material http bpx okidata com...

Page 59: ...a pin of the bail Assy so that the bail Assy is lifted and lowered by the longitudinal motion of the bail lever 1 Bail close position This position is for the condition where a paper is being printed...

Page 60: ...i Close position ii Open position iii Half open position...

Page 61: ...Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to this material http bpx okidata com...

Page 62: ...end lever tip end from coming into the hole on the sheet feeder cover rib and the microswitch is set to the ON state When the form runs out the paper end lever comes into the hole on the sheet feeder...

Page 63: ...Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to this material http bpx okidata com...

Page 64: ...onnect the AC cable 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 try disassembly as long as the printer i...

Page 65: ...it Eccentric collar L R within the bearing on the adjusting cam Eccentric collar fixing screw white painted part Printer Unit Gap sensor AG sensor frame Assy Gap sensor fixing screw white painted part...

Page 66: ...for PM4410 Chapter 3 Disassembly 3 2 Parts Layout Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to this material...

Page 67: ...3 3 6 I F Board PHA Printed Board 3 3 7 AG Board PGA Printed Board Connector Cord 3 3 8 AG Motor Assy 3 3 9 Mini Pitch Belt 3 3 10 Tractor Change Motor Assy 3 3 11 Bail Motor Assy 3 3 12 LF Motor Assy...

Page 68: ...ssy L R Front Tractor 3 3 30 Sheet Feeder Assy L Rear Sheet Feeder Assy R Rear 3 3 31 Bail Assy Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner...

Page 69: ...and the screw 9 then remove Cover Assy Side L 10 sliding it to the arrow direction 4 Unscrew 4 screws 11 and the screw 12 5 Release Hooks 13 then remove Cover Assy Front 14 and Door Assy Front 15 6 Un...

Page 70: ...Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to this material http bpx okidata com...

Page 71: ...Head Cable 5 from Control Board 3 4 Unplug the connector to Power Supply Assy 6 and unscrew 2 screws 8 then remove FG Wires 9 5 Unplug Junction Board Cord 10 from Junction Board PRA Printed Board CN1...

Page 72: ...Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to this material http bpx okidata com...

Page 73: ...g it into the arrow direction Control Board PMA Printed Board and Driver Board PDA Printed Board Unscrew 2 screws 3 then pull Driver Board PDA Printed Board 4 upward and release it from the connecting...

Page 74: ...Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to this material http bpx okidata com...

Page 75: ...acket PG 5 5 Unscrew 2 screws 6 Pulling forward the protrusion on Power Supply Unit 1 and sliding it in the arrow direction through 2 inserting positions remove Power Supply Unit 6 For installation re...

Page 76: ...Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to this material http bpx okidata com...

Page 77: ...ws 3 and remove PG Cooling Fan 4 4 For installation reverse the removal procedure Note on Installation 1 Mount the fan to produce wind in the direction as indicated on PG Fan Bracket 5 2 The fan shoul...

Page 78: ...remove I F Board Holder Cover 4 4 Unplug all the connectors to I F Board PHA Printed Board 5 5 Unscrew the screw 6 and 4 screws 7 then remove I F Board PHA Printed Board 5 and I F Board Holder 8 toget...

Page 79: ...ether 5 Unscrew the screw 5 and release the wrapping tie 6 then remove AG Board PGA Printed Board 3 and unplug AG Slit Sensor Cord 4 6 For installation reverse the removal procedure Note on Installati...

Page 80: ...Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to this material http bpx okidata com...

Page 81: ...k See 3 3 1 2 Unscrew 2 screws 1 and remove Bail Gear Assy 2 3 Unscrew 2 screws 3 and remove AG Motor Assy 4 4 Unscrew 2 screws 5 and remove Motor 6 5 Remove Idle Gear 7 and Tractor Idle Gear 8 6 For...

Page 82: ...Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to this material http bpx okidata com...

Page 83: ...haft Support Plate press fit 2 3 Screw down the screw 3 and turn Idle Pulley Assy 4 into the right direction 4 Remove Mini Pitch Belt 5 5 For installation reverse the removal procedure Note on Install...

Page 84: ...e Printer Unit See 3 3 2 3 Remove I F Board See 3 3 6 4 Release the cords from Cord Clamp 3 on the cord route 5 Unscrew 2 screws 4 and remove Cable Holder 5 6 Unscrew the screw 6 and cut the wrapping...

Page 85: ...Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to this material http bpx okidata com...

Page 86: ...1 from I F Board PHA Printed Board CN2 12 3 Unplug the connectors 11 from I F Board PHA Printed Board CN11 12 4 Release the cords from the cord clamps on the cord route 5 Unscrew the screw 2 and cut...

Page 87: ...Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to this material http bpx okidata com...

Page 88: ...Assy Front Frame Assy Rear Plate Front stuck See 3 3 1 2 Remove I F Board See 3 3 6 3 Remove Printer Unit See 3 3 2 4 Remove Tractor Change Motor Assy See 3 3 10 5 Unscrew 3 screws 1 and remove LF Mot...

Page 89: ...Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to this material http bpx okidata com...

Page 90: ...rom the cord clamps on the cord route 4 Unscrew 2 screws 2 and remove SP Motor Fan Assy 3 5 Unscrew 2 screws 5 and remove Head Cooling Fan 1 5 6 For installation reverse the removal procedure Note on...

Page 91: ......

Page 92: ...nscrew the screw 1 and remove Cable Holder Cover 2 3 Unplug the connector 3 from I F Board PHA Printed Board CN6 6 4 Release the cords from the cord clamps on the cord route 5 Unscrew 2 screws 4 and r...

Page 93: ...Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to this material http bpx okidata com...

Page 94: ...Switch Cord Assy 12 8 Unplug connectors 8 9 to Interlock Switch 10 and release the cords from the cord clamps on the cord route 9 Unscrew 1 screws 13 and remove FG Mesh 3 10 Unscrew 4 screws 11 and re...

Page 95: ...Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to this material http bpx okidata com...

Page 96: ...See 3 3 1 2 Unplug the connector 2 from Operator Board POA Printed Board CN1 1 3 Unscrew 2 screws 3 and Remove Operator Block Assy 4 4 Unplug the connector 8 from Operator Board POA Printed Board CN2...

Page 97: ...Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to this material http bpx okidata com...

Page 98: ...ver Assy Side L Cover Assy Front Frame Assy Rear Plate Front stuck See 3 3 1 2 Unplug the connector 1 from Junction Board PRA Printed Board CN9 7 3 Unscrew 2 screws 2 and remove Ribbon Feed Assy 3 4 R...

Page 99: ...Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to this material http bpx okidata com...

Page 100: ...inting head to the recess on the right seen from the front 3 Pull out Ribbon Guide 1 upward 4 Unscrew 2 screws 2 and remove Printing Head 3 from the connector 5 For installation reverse the removal pr...

Page 101: ...Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to this material http bpx okidata com...

Page 102: ...er See 3 3 6 5 Unscrew the screw 1 and remove Carriage Cable Holder 2 6 Unplug Head Connector 3 and then the connector green 4 7 Unscrew 2 screws 5 and remove Head Cable Cover 6 8 Unplug Head Cable 7...

Page 103: ...les when the carriage is shifted to the left end Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to this material h...

Page 104: ...the cord clamp 3 4 Unscrew the screw 4 and remove Paper Width Sensor 5 5 Unplug the connector 6 6 Remove 2 Ribbon Guide Posts 7 and 2 washers 8 7 Remove Ribbon Protector 9 8 For installation reverse...

Page 105: ...Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to this material http bpx okidata com...

Page 106: ...and unplug the connector 2 from Junction Board PRA Printed Board CN12 4 then remove Space Motor Fan 3 4 For installation reverse the removal procedure Note on Installation 1 The fan should be install...

Page 107: ...3 3 1 2 Unplug all the connectors from the above 3 Unscrew 2 screws 1 and remove Junction Board PRA Printed Board 2 4 Unscrew 3 screws 3 and remove Junction Board Bracket 4 5 For installation reverse...

Page 108: ...2 Remove Head Cooling Fan 1 See 3 3 13 3 Unscrew the screw 1 and 2 screws 2 and remove Ribbon Bracket 3 4 Unplug the connector 4 from Junction Board PRA Printed Board CN4 8 then remove Cover Open Swi...

Page 109: ...Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to this material http bpx okidata com...

Page 110: ...Assy Side R Cover Assy Side L Cover Assy Front Frame Assy Rear Plate Front stuck See 3 3 1 2 Unplug 4 cables 1 3 Unscrew 2 screws 2 and remove Interlock Switch 3 4 Unplug 6 connectors 8 5 Unplug conne...

Page 111: ...Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to this material http bpx okidata com...

Page 112: ...ove the gear 2 3 Unscrew 2 screws 3 and remove Knob Bracket Assy 4 4 Unscrew 2 screws 5 and remove AG Sensor Cover 6 5 Unscrew the screw 7 and remove Knob Cover 8 6 Remove the E ring 9 Gear 10 and Adj...

Page 113: ...Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to this material http bpx okidata com...

Page 114: ...3 15 3 Remove Printing Head See 3 3 18 4 Remove Idle Pulley 1 from Idle Pulley Bracket then remove Space Belt 2 5 Unscrew 5 screw and pull out Connector Guide 3 unscrew the screw 4 and remove Space Be...

Page 115: ...7 5 Unscrew the screw 8 and release the latch then remove Start Searching Sensor Lever Assy 9 and Start Searching Sensor Cord 10 together 6 Unscrew the screw 11 and unplug the connector 12 from I F Bo...

Page 116: ...Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to this material http bpx okidata com...

Page 117: ...nd release the latch then remove Paper Jam Sensor Assy 2 3 Unscrew the screw 3 and release the latch then remove Bail PE Sensor Assy 4 4 Unplug the connector 5 from I F Board CN3 5 Unscrew 2 screws 6...

Page 118: ...d PHA Printed Board CN5 2 6 Release cords at cord clamps and remove the Snap Band 7 Release the claw to remove Front Tractor Drive Gear 4 8 Pull out Front Tractor Drive Shaft 5 to the right 9 Unscrew...

Page 119: ...Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to this material http bpx okidata com...

Page 120: ...ft then remove Lock Shaft 14 with Sheet Feeder Assy L Rear 8 and Sheet Feeder Assy Rear R 13 on 11 Release Lock Lever 15 and remove Sheet Feeder Assy L Rear 8 and Sheet Feeder Assy Rear R 13 from Lock...

Page 121: ......

Page 122: ...n right left pin tractor to that of mark on 4 drive gear B and install 2 drive gear B to 5 3 rear drive shaft of the rear tractor Assy at a position where the directions of marks on 4 drive gear B and...

Page 123: ...rive Gears B 4 Wave Washers 5 and Flat Washers 6 7 Slide Bail Lift Lever R 9 Drive Gear B 7 and Drive Gear C 8 to the oblique upper direction and remove Bearing Bail 10 8 Remove 2 Bail Springs 11 9 Re...

Page 124: ...Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to this material http bpx okidata com...

Page 125: ...B and setting the Dip Switch 1 on the board to ON maintenance mode See Note 1 and 2 Note 1 After the adjustment and lubrication have completed set the all the dip switches to OFF normal operation mode...

Page 126: ...hould be conducted See item 3 Auto Gap Correction 3 Turn on the printer while pressing Switches 12 and 13 4 The auto gap correction has completed if Av is printed 1 Set the continuous form 1P at the p...

Page 127: ...e continuous form 1P at the front tractor and also the 2 Turn on the printer while pre 13 This starts the paper fron correction mode Confirm paper feeding parking and then COMPLETE is indic Notes In t...

Page 128: ...ash of scre can meet the center of the prot 10 Alignment of horizontal printing 1 Set in continuous paper 1P sheet onto the printable positio 2 Press 5 switch to go to the display Set Up Next press 3...

Page 129: ...Item No Items Graphics 1 Protector Gap Adjustment 1 Range Adjustment 2 Protector Gap 2 AG Plate Gap 3 Auto Gap Correction...

Page 130: ...4 LF Motor Belt Tension 7 Auto Gap Motor Assy 8 Bail Gear Assy Backlash...

Page 131: ...9 Installing printhead...

Page 132: ...Alignment of horizontal printing Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to this material http bpx okidata...

Page 133: ...he equipment time has reached six months or 300 hours whichever comes first 2 Cleaning tools Dry cloth soft cloth such as gauze vacuum cleaner 3 Places to be cleaned Table 5 1 lists the places to be c...

Page 134: ......

Page 135: ...Paper Width Sensor Remove the dust on the Sensor Ribbon Jam Sensor Remove the dust on the Sensor Paper Out Sensor Remove the dust on the Sensor Paper Jam Sensor Remove the dust on the Sensor 2 Lubric...

Page 136: ...Right Side View...

Page 137: ...Left Side View...

Page 138: ......

Page 139: ......

Page 140: ......

Page 141: ......

Page 142: ...Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to this material http bpx okidata com...

Page 143: ...Page 67 Service Guide for PM4410 Chapter 5 Maintenance 28 Option Interface...

Page 144: ...Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to this material http bpx okidata com...

Page 145: ...o those at the time the trouble occurred 4 Proceed with the repair as follows Check the trouble status according to Table 6 1 for the details of the trouble Then locate the trouble position according...

Page 146: ...4 Ribbon feed trouble 5 Line feed trouble 6 Malfunction of switch on operation panel 7 Data receiving failure 8 Data is entered but the paper does not feed 9 The ALARM indicator on the printer is lit...

Page 147: ...Menu List Operator alarm FRONT PAPER END ON OFF Front form end REAR PAPER END ON OFF Rear form end EJECT JAM ON OFF Paper Eject Jam LODE JAM ON OFF Paper Load Jam PARK JAM ON OFF Paper Park Jam FEED...

Page 148: ...t Error ENGINE ALARM Spacing Error Refer to flow chart 2 Homing Error Refer to flow chart 3 Fuse Breakdown Refer to flow chart 1 Head Thermister Failure Auto Gap Error Path Change Error Centering Erro...

Page 149: ...h Memory HASH Error Flash Memory Polling Error Flash Memory Command Received MUPIS ALARM HSP Connection Error OPTION ALARM ML300 s IF Card ROM Error ML300 s IF Card RAM Error ML300 s IF Card Connectio...

Page 150: ...Page 71 Service Guide for PM4410 Chapter 6 Maintenance 6 4 Part Layout 1 Board 2 Other...

Page 151: ...Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to this material http bpx okidata com...

Page 152: ...er Fan 13 Space slit sensor 14 Auto gap slit sensor 15 Cover Open Switch Ribbon Jam Sensor 16 Optical Sensor 17 Sheet Top Locating Sensor Auto Gap Core 18 Paper Jam Sensor Bail Paper End Sensor 19 Bai...

Page 153: ...ontinuous form Paper Cutter Option Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to this material http bpx okidat...

Page 154: ...Maintenance 1 Printhead Resistance of ech coil should be about 5 8 Ohms Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any upd...

Page 155: ...ntenance 2 Line feed motor Resistance of each coil should be about 4 2 Ohms Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any...

Page 156: ...Maintenance 3 Space motor Resistance of motor should be about 1 08 Ohms Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any upd...

Page 157: ...intenance 4 Ribbon motor Resistance of each coil should be about 155 Ohms Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any u...

Page 158: ...tenance 5 Path change motor Resistance of each coil should be about 90 Ohms Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any...

Page 159: ...intenance 6 Auto gap motor Resistance of each coil should be about 90 Ohms Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any...

Page 160: ...Maintenance 7 Bail motor Resistance of each coil should be about 90 Ohms Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any up...

Page 161: ...de for PM4410 Chapter 6 Maintenance 8 Space Fan1 Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to this material h...

Page 162: ...de for PM4410 Chapter 6 Maintenance 9 Space Fan2 Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to this material h...

Page 163: ...de for PM4410 Chapter 6 Maintenance 10 Head Fan1 Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to this material h...

Page 164: ...de for PM4410 Chapter 6 Maintenance 11 Head Fan2 Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to this material h...

Page 165: ...de for PM4410 Chapter 6 Maintenance 12 Power Fan Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to this material h...

Page 166: ...or PM4410 Chapter 6 Maintenance 13 Space slit sensor Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to this materi...

Page 167: ...for PM4410 Chapter 6 Maintenance 14 Auto gap sensor Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to this materia...

Page 168: ...Chapter 6 Maintenance 15 Cover Open Switch Ribbon Jam Sensor Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to th...

Page 169: ...for PM4410 Chapter 6 Maintenance 16 Optical Sensor Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to this material...

Page 170: ...hapter 6 Maintenance 17 Sheet Top Locating Sensor Auto Gap Core Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to...

Page 171: ...hapter 6 Maintenance 18 Paper Jam Sensor Bail Paper End Sensor Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to t...

Page 172: ...apter 6 Maintenance 19 Bail Open Switch Front Tractor On Switch Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to...

Page 173: ...10 Chapter 6 Maintenance 20 Front Tractor Paper End Switch Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to this...

Page 174: ...410 Chapter 6 Maintenance 21 Rear Tractor Paper End Switch Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to this...

Page 175: ...or PM4410 Chapter 6 Maintenance 22 Power Supply Unit Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to this materi...

Page 176: ...for PM4410 Chapter 6 Maintenance 23 Operation Panel Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to this materia...

Page 177: ...r PM4410 Chapter 6 Maintenance 24 Standard Interface Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to this materi...

Page 178: ...Maintenance 25 Short Plug For setting details see the maintenance manual Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any up...

Page 179: ...ide for PM4410 Chapter 6 Maintenance 26 Others Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to this material htt...

Page 180: ...Page 99 Service Guide for PM4410 Chapter 6 Maintenance 27 MUPIS Interface Option...

Page 181: ...Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to this material http bpx okidata com...

Page 182: ...Chapter 6 Maintenance 29 Continuous Form Paper Cutter Option Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to th...

Page 183: ...r row FEED JAM in the lower is displayed on LCD 10 Papers line fed but FEED JAM is displayed on LCD 11 Printer does not operate at all while the Alarm Lamp is on and ERROR FUSE is displayed on LCD 12...

Page 184: ...s displayed on LCD while Alarm Lamp blinks 29 ERROR CENTERING is displayed on LCD while Alarm Lamp blinks Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Busines...

Page 185: ...Chapter 7 Troubleshooting 1 Printer is not powered on at all Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to th...

Page 186: ...does not operate at all while Power Lamp is on Alarm Lamp blinks and nothing is displayed on LCD Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partne...

Page 187: ...does not operate at all while Power Lamp is on Alarm Lamp is on off and nothing is displayed on LCD Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Part...

Page 188: ...Page 105 Service Guide for PM4410 Chapter 7 Troubleshooting 4 Spacing is abnormal while Alarm Lamp is on and ERROR HOMING or ERROR SPACING is displayed on LCD Paper rolled into Carriage l...

Page 189: ...Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to this material http bpx okidata com...

Page 190: ...e 106 Service Guide for PM4410 Chapter 7 Troubleshooting 5 Carriage does not operate at all while the Alarm Lamp is on and ERROR AUTOGAP is displayed on LCD Platen works normally during initialization...

Page 191: ...Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to this material http bpx okidata com...

Page 192: ...arriage works Alarm Lamp goes on and ERROR in the upper row BAIL in the lower is displayed on LCD Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partne...

Page 193: ...Page 108 Service Guide for PM4410 Chapter 7 Troubleshooting 7 After Carriage operates Alarm Lamp goes on and ERROR in the upper row PATH CHANGE in the lower is displayed on LCD...

Page 194: ...Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to this material http bpx okidata com...

Page 195: ...Page 109 Service Guide for PM4410 Chapter 7 Troubleshooting 8 After initialization Alarm Lamp goes on and ERROR in the upper row RIBBON JAM in the lower is displayed on LCD...

Page 196: ...Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to this material http bpx okidata com...

Page 197: ...line fed while the Alarm Lamp is on and ERROR in the upper row FEED JAM in the lower is displayed on LCD Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business...

Page 198: ...7 Troubleshooting 10 Papers line fed but FEED JAM is displayed on LCD Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any upda...

Page 199: ...Page 112 Service Guide for PM4410 Chapter 7 Troubleshooting 11 Printer does not operate at all while the Alarm Lamp is on and ERROR FUSE is displayed on LCD...

Page 200: ...Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to this material http bpx okidata com...

Page 201: ...Chapter 7 Troubleshooting 12 Printer goes off during operation Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to t...

Page 202: ...13 Printer does not operate after being turned on while INITIALIZING is displayed on LCD Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchang...

Page 203: ...Troubleshooting 14 Wrong characters are printed or characters are omitted Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any u...

Page 204: ...Page 116 Service Guide for PM4410 Chapter 7 Troubleshooting 15 Printer operates normally but characters are not printed...

Page 205: ...Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to this material http bpx okidata com...

Page 206: ...Page 117 Service Guide for PM4410 Chapter 7 Troubleshooting 16 Printer operates normally but characters are not printed...

Page 207: ...Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to this material http bpx okidata com...

Page 208: ...ing 17 Printer operates normally but characters are not printed With MUPIS Card used Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BP...

Page 209: ...r PM4410 Chapter 7 Troubleshooting 18 Dots are omitted Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to this mate...

Page 210: ...r PM4410 Chapter 7 Troubleshooting 19 Images are faint Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to this mate...

Page 211: ...Page 121 Service Guide for PM4410 Chapter 7 Troubleshooting 20 After Carriage works the Alarm Lamp goes on and ERROR AUTOGAP is displayed on LCD...

Page 212: ...Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to this material http bpx okidata com...

Page 213: ...ng 21 Paper is set at Tractor but printing is not conducted in the state of PAPER END Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange B...

Page 214: ...leshooting 22 COVER OPEN is displayed on LCD even though Access Card is closed Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for...

Page 215: ...Pressing Operation Panel Switches does not make Printer operate after normal initialization Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exch...

Page 216: ...roubleshooting 24 ERROR D RAM is displayed on LCD while Alarm Lamp blinks Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any u...

Page 217: ...bleshooting 25 ERROR PROGRAM ROM is displayed on LCD while Alarm Lamp blinks Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for an...

Page 218: ...roubleshooting 26 ERROR EEPROM is displayed on LCD while Alarm Lamp blinks Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any...

Page 219: ...roubleshooting 27 ERROR S RAM is displayed on LCD while Alarm Lamp blinks Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any u...

Page 220: ...roubleshooting 28 ERROR CG ROM is displayed on LCD while Alarm Lamp blinks Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any...

Page 221: ...ubleshooting 29 ERROR CENTERING is displayed on LCD while Alarm Lamp blinks Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any...

Page 222: ...t 1 2 50319002 Cup Screw with Washer 3 40538101 Serial Dot Matrix Print Head PM4410 4 40750403 PMA PDA PCB 1 5 6 40414001 Power Unit 1 7 40677101 Cover Assy Lower 1 8 40677201 Cover Assy Front 1 9 406...

Page 223: ...Connection Cord Wire 1 22 56616806 Nylon Connector Cord 1 23 Label 1 24 Label Fuse 1 25 55505203 TFC 20 10 10 Beads Core 1 26 Cover Cable 1 27 34 Screw 35 40658201 Guide Sheet 1 36 Mechanical Clamp L...

Page 224: ...40677201 Cover Assy Front 1 4 5 40677401 Door Assy Front 1 6 40768901 Plate Front Sticking 1 7 40520201 Cover Assy Access 1 8 40677601 Cover assy Side L 1 9 40677901 Cover assy Side R 1 10 40678301 F...

Page 225: ...ensor Cover and Tie Wrap 1 42 40474701 Space Belt 1 43 40099101 Spring Lift Arm 2 44 40622101 Head Cable Guide 3 45 40503401 Guide Assy Ribbon 1 46 40627101 SP Motor 1 47 4PB4044 4138P001 Idle Pulley...

Page 226: ...02P001 CSF Drive Gear 1 104 4PP4044 4193P001 Adjust Knob 1 105 SPP3 14SUS Spring Pin 1 106 4PP4043 1895P001 Stacker Gear 1 107 40750801 PHA Printed Circuit Board Specs with I F Board and Bracket 1 108...

Page 227: ...Supply 1 139 40534401 Trunk Board Cord 1 140 40785001 SP Slit Sensor Cord 1 141 40751001 POA Printed Circuit Board Specs only Operation Panel Board 1 142 40742901 LDC Assy with Cord and Core 1 143 405...

Page 228: ...ver Assy Lower 1 3 40677201 Cover Assy Front 1 4 5 40677401 Door Assy Front 1 6 40768901 Plate Front Sticking 1 7 40520201 Cover Assy Access 1 8 40677601 Cover assy Side L 1 9 40677901 Cover assy Side...

Page 229: ...Sensor Ribbon SW cord with Sensor Cover and Tie Wrap 1 42 40474701 Space Belt 1 43 40099101 Spring Lift Arm 2 44 40622101 Head Cable Guide 3 45 40503401 Guide Assy Ribbon 1 46 40627101 SP Motor 1 47...

Page 230: ...er 1 102 40646101 Idle Gear Shaft 1 103 4PP4043 2502P001 CSF Drive Gear 1 104 4PP4044 4193P001 Adjust Knob 1 105 SPP3 14SUS Spring Pin 1 106 4PP4043 1895P001 Stacker Gear 1 107 40750801 PHA Printed Ci...

Page 231: ...Board and Bracket 1 138 40414001 Power Supply 1 139 40534401 Trunk Board Cord 1 140 40785001 SP Slit Sensor Cord 1 141 40751001 POA Printed Circuit Board Specs only Operation Panel Board 1 142 4074290...

Page 232: ...40677201 Cover Assy Front 1 4 5 40677401 Door Assy Front 1 6 40768901 Plate Front Sticking 1 7 40520201 Cover Assy Access 1 8 40677601 Cover assy Side L 1 9 40677901 Cover assy Side R 1 10 40678301 F...

Page 233: ...ensor Cover and Tie Wrap 1 42 40474701 Space Belt 1 43 40099101 Spring Lift Arm 2 44 40622101 Head Cable Guide 3 45 40503401 Guide Assy Ribbon 1 46 40627101 SP Motor 1 47 4PB4044 4138P001 Idle Pulley...

Page 234: ...02P001 CSF Drive Gear 1 104 4PP4044 4193P001 Adjust Knob 1 105 SPP3 14SUS Spring Pin 1 106 4PP4043 1895P001 Stacker Gear 1 107 40750801 PHA Printed Circuit Board Specs with I F Board and Bracket 1 108...

Page 235: ...Supply 1 139 40534401 Trunk Board Cord 1 140 40785001 SP Slit Sensor Cord 1 141 40751001 POA Printed Circuit Board Specs only Operation Panel Board 1 142 40742901 LDC Assy with Cord and Core 1 143 405...

Page 236: ...1 4 40474701 Felt 1 5 Space Belt 1 6 Guide Connector 1 7 40533501 Connection Cord Flat 1 8 40502901 Protector Ribbon Assy 1 9 40596601 Ribbon Guide Post 1 10 40622101 Head Cable Guide 1 11 Cable Hold...

Page 237: ...Guide Assy Ribbon 1 21 22 24 Screw 1 25 Tapping Screw 1 26 E Ring 1 Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any update...

Page 238: ...ver 1 3 51609701 Bush 1 4 40646101 Idle Gear Shaft 1 5 51240201 Gear Z19 52 1 6 51241001 CSF Drive Gear 1 7 51902701 Adjust Knob 1 8 54004201 Spring Pin 1 9 Screw 1 10 E Ring 1 Copyright 1998 Okidata...

Page 239: ...No Name Qty Remarks 1 40458201 Motor Ribbon 1 2 Frame Assy Ribbon Feed 1 3 Ribbon Drive Gear Assy 1 4 Drive Gear Bracket 1 5 Idle Gear 1 6 Ribbon Feed Gear 1 7 51218101 Stacker Gear 1 8 51609701 Bush...

Page 240: ...Screw 1 14 Screw 1 15 Screw 1 Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to this material http bpx okidata co...

Page 241: ...pter 8 Parts List Sprocket Assembly L Sprocket Assembly L 40507601 Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates...

Page 242: ...hapter 8 Parts List Sprocket Assembly R Sprocket Assy R 40508101 Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to...

Page 243: ...s List Sheet Feeder Assembly L Rear Sheet Feeder Assembly L Rear P N 40508701 Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for a...

Page 244: ...s List Sheet Feeder Assembly R Rear Sheet Feeder Assembly R Rear P N 40509101 Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for a...

Page 245: ...Chapter 8 Parts List Bail Assembly Bail Assembly P N 40499601 Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to t...

Page 246: ...ter 8 Parts List Lower Cover Assembly Lower Cover Assy P N 40677101 Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates...

Page 247: ...r 8 Parts List Front Cover Assembly Front Cover Assembly P N 40677201 Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updat...

Page 248: ...er 8 Parts List Rear Cover Assembly Rear Cover Assembly P N 40678301 Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any update...

Page 249: ...0 Chapter 8 Parts List Access Cover Access Cover P N 40520201 Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to th...

Page 250: ...8 Parts List Frame Assembly OpePane Frame Assembly OpePane P N 40755801 Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any upd...

Page 251: ...ontrol ROM Writing Specifications 1 5 40751301 Font ROM Writing Specifications 1 6 Control ROM Writing Specifications 1 7 Font ROM Writing Specifications 1 8 56306132 Fuse 237 06 3 1 9 56305901 Fuse G...

Page 252: ...it board PMA Control Short Plug Setting Default T1 1 2 When either PGROM or CGROM is 8 or 16Mbit mask ROM 1 2 T1 2 3 When either PGROM or CGROM is 32Mbit mask ROM 1 2 T2 Centronics I F Pin No 35 2 3 T...

Page 253: ...IC45 1 2 T4 Centronics I F Pin No 18 2 3 T4 1 2 In IEEE 1284 mode 2 3 T4 2 3 Compatible with PM3410 2 3 Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business...

Page 254: ...PM4410 Chapter A PCB Layout 2 Circuit board PDA Driver Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to this mat...

Page 255: ...10 Chapter A PCB Layout 3 Circuit board POA Operation Panel Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to this...

Page 256: ...M4410 Chapter A PCB Layout 4 Circuit board PHA Interface Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to this ma...

Page 257: ...M4410 Chapter A PCB Layout 5 Circuit board PRA Connection Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to this m...

Page 258: ...PM4410 Chapter A PCB Layout 6 Circuit board PGA Sensor Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to this mat...

Page 259: ...unications circuit This serial interface board is capable of transmitting and receiving simultaneously at speeds up to 19 200 bits per second Two protocols are available printer Ready Busy and X ON X...

Page 260: ...ce Board 2 Operation Description 2 1 Element Description 2 2 Circuit Description 2 3 Local Test Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner...

Page 261: ...t b Message buffer c Transmission of parallel data to the printer 2 SN75189 An RS 232C standard line receiver 3 SN75188 An RS 232C standard line driver 4 2764 An 8 kbyte ROM that contains the serial i...

Page 262: ...rd 2 2 Circuit Description A block diagram is shown in Figure B 2 1 below Figure B 2 1 Block Diagram Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Par...

Page 263: ...he printer control board to reset the printer When the reset is canceled the 80C51 CPU performs initialization Initialization consists of setting the 80C51 timer and setting the serial mode Copyright...

Page 264: ...C signals by line driver SN75188 Q1 and sent to the interface In addition signals DSR CTS CD and RD on the RS232C interface are converted to TTL level by line receiver SN75189 Q2 and input to the 80C5...

Page 265: ...B RS 232C Serial Interface Board 2 3 Local Test 2 3 1 Circuit test mode Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any upd...

Page 266: ...Serial Interface Board 2 3 1 Circuit test mode 2 3 1 1 Setting 2 3 1 2 Function Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX fo...

Page 267: ...menu 2 Test connector Connect the test connector shown in Figure B 3 6 to the interface connector Figure B 3 6 Test Connector Connection Diagram Copyright 1998 Okidata Division of OKI America Inc All...

Page 268: ...e memory check fails 5 Output level to DTR RTS and SSD signals is dropped low If DSR CTS or CD signals is High IF BAD is printed If DSR CTS and CD signals are all Low IF OK is printed 6 Output level t...

Page 269: ...X DUMP SWITCH SWITCH SWITCH SWITCH SWITCH Function GROUP ITEM OPTION STORE MENU O O Sets MENU setting CFG 1 to factory default Note 1 O O Sets MENU setting CFG 2 to factory default Note 1 O O Sets pap...

Page 270: ...TEAR PARK O O Starts learning func O O Starts auto gap test O O Gap open close tes O O Starts gap close O O Starts ON OFF test O O Starts the alignmen O O Resets the counter O O Starts AG correction O...

Page 271: ...ta This function counts a page each 11 inch and stores it to EEPROM The storage capacity for the counter is 3 byte which equals to pages for 70 years at 20000 pages month As the printer has no functio...

Page 272: ...This function is advanced in the following steps 1 This function starts showing the following indications on the LCD Top line INITIALIZING Bottom Line COUNTER RESET 2 It resets the printed character n...

Page 273: ...ures AG pushdown for 3 times which is the number of pushdown slits from the position 210 slits away from the slit edge and prints each measured value and the average value Also stores the average valu...

Page 274: ...tment aid function 4 10 Autogap Open Close Test 4 11 Aging Function Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates...

Page 275: ...ap mechanism This function is advanced in the following steps 1 This function starts showing the following indications on the LCD Top line ADJUSTMENT Bottom line AUTO GAP 2 It provides auto gap motion...

Page 276: ...is function to make a shift to gap 1P position This function is advanced in the following steps 1 This function starts showing the following indications on the LCD Top line ADJUSTMENT Bottom line AUTO...

Page 277: ...the LCD Top line ADJUSTMENT Bottom line OPTICAL SENSOR 2 LCD shows the following indication after the completion of the function Top line ADJUSTMENT Bottom line OPTICAL SENSOR 2 LCD shows the followin...

Page 278: ...hed sensor for about 500ms notifying the operator that the sensor is active This function is advanced in the following steps 1 This function starts showing the following indication on the LCD Top line...

Page 279: ...e LCD Top line ADJUSTMENT Bottom line PE SENSOR POS 2 When the function successfully finishes the measuring operation the printer notifies of the normally completed motion by showing the function indi...

Page 280: ...the Technical group of menu 2 Power the printer on while holding the press PATH and PARK switch LCD reads Flash Loading Mode 3 Send data with the command for changing Flash memory contents ESC DLE L p...

Page 281: ...on the LCD Top line SELFTEST Bottom line PIN PATTERN 2 The printer prints the header of model name and so on and then sequentially prints Head A Group 1 Head B Group 1 Head A Group 2 Head B Group 2 He...

Page 282: ...g format The slit number at the first time xxxH HEXADECIMAL NUMBER The slit number at the second time xxxH HEXADECIMAL NUMBER The slit number at the third time xxxH HEXADECIMAL NUMBER The average slit...

Page 283: ...Copyright 1998 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to this material http bpx okidata com...

Page 284: ...on the LCD Top line ADJUSTMENT Bottom line AG DATA DISPLAY 2 The following information about the executed AG detection is shown on the LCD which can be held until the next AG detection Also an error r...

Page 285: ...h will induce an AG detection and check the indication of the results But the printer makes the interface to be BUSY which results in data receiving and printing being impossible Copyright 1998 Okidat...

Page 286: ...tion is executed according to the following procedure 1 The LCD displays the following messages informing of the start of this function Top line ADJUSTMENT Bottom line AG OPEN CLOSE 2 On condition tha...

Page 287: ...tion Target Mechanism This function is executed according to the following procedure 1 The LCD displays the following messages informing of the start of this function Top line ADJUSTMENT Bottom line A...

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