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Service Guide ML395/395C

Chapter 0 About This Manual

 

ML395 // ML395C

Dot Matrix Printers

Adobe Acrobat printable reference 

copy of the OKIDATA Service Training Manual.

09/17/97

Note: This Adobe Acrobat version of the Okidata Service Training Manual was built with the 

pictures rendered at 300 dpi, which is ideal for printing, but does not view on most 
displays well. 

Copyright 1997, 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)

Summary of Contents for Microline ML395C

Page 1: ...l 09 17 97 Note This Adobe Acrobat version of the Okidata Service Training Manual was built with the pictures rendered at 300 dpi which is ideal for printing but does not view on most displays well Co...

Page 2: ...eral Circuits 15 2 1 03 Initialization 16 2 1 04 Interface Control 17 2 1 05 Printhead Drive Circuit 18 2 1 06 Spacing Drive Circuit 19 2 1 07 Line Feed Circuit 20 2 1 08 Alarm Circuits 21 2 1 09 Pape...

Page 3: ...56 3 2 23 Power Supply Unit 57 3 2 24 Ribbon Shift Arm Spring Ribbon Shift Arm 58 3 2 25 Roller Lever 59 3 2 26 Ribbon Guide 60 3 2 27 Bail Open Cam and Bail Open Gear 61 3 2 28 Ribbon Shift Cam and...

Page 4: ...2 Okilink II 100 4 3 03 Faxable Facts 101 4 3 04 Technical Service Bulletins 102 4 4 Troubleshooting Tips Preliminary Checks 103 4 4 02 Problem Categories 104 4 4 03 START HERE Flowchart 105 4 4 04 Ti...

Page 5: ...wer Supply Board POW 139 A 2 03 Interface Board TFIF 140 Change sp102 jumper Eric Tomenga OKI_ELECTRIC US 141 Shorting Plug SP102 Jim Fitzpatrick Project Leader Okidata 11 18 96 142 A 2 04 Sensor Boar...

Page 6: ...age B 2 14 Pull Tractor Assembly Option 162 B 2 15 Bottom Tractor Feed Unit Push BTF Option 163 B 2 16 BTF Pull Up Roller Assembly Option 164 B 2 17 Consumables 165 B 2 18 Packing Materials 166 B 2 19...

Page 7: ...Electric Industry Company Ltd OKIDATA is a registered trademark of Oki Electric Industry Company Ltd marques deposee de Oki Electric Industry Company Ltd marca registrada Oki Electric Industry Company...

Page 8: ...inter is available in either a standard version Microline 395 single color output or a color capable version Microline 395C multiple color output The Microline 395 is capable of emulating the Epson LQ...

Page 9: ...rallel Interface RS232 C Serial Interface 1 2 05 Print Speed Pitch Head Gap Setting High Speed Draft Utility Near Letter Quality Letter Quality 10 cpi 1 2 405 cps 202 cps 135 cps 12 cpi 1 2 607 cps 48...

Page 10: ...aft Modes Courier Swiss Roman Orator 1 2 08 Line Feed Increments 1 6 n 180 1 8 n 216 n 60 n 360 n 72 1 2 09 Line Feed Time 55 ms 6 LPI 8 0 IPS inches per second slew rate gap 1 2 6 0 IPS inches per se...

Page 11: ...Partner Exchange BPX for any updates to this material http bpx okidata com...

Page 12: ...ck Transparency 1 3 02 Weight 12 24 lb Continuous Form Paper 16 24 lbs Cut Sheet Paper 1 3 03 Number of Copies 1 4 4 Part Form Maximum 1 3 04 Maximum Thickness 014 inches Rear Feed 020 inches Bottom F...

Page 13: ...SPECIFICATIONS 1 4 01 Printer Dimensions Width 16 42 Height 7 09 Length 22 44 1 4 02 Printer Weight 37 lbs Copyright 1997 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Busine...

Page 14: ...r Input Voltage 120 VAC 10 15 220 240 10 15 Frequency 50 60 hz 2 1 5 02 Power Consumption During Self Test 180 VA During Standby 60 VA Copyright 1997 Okidata Division of OKI America Inc All rights res...

Page 15: ...41 F to 104 F 20 80 Relative Humidity While in storage 14 F to 122 F 5 95 Relative Humidity 1 6 02 Printer Noise Level 10 cpi LQ Mode Standard noise level 58 dba Quite mode noise level 56 dba Copyrigh...

Page 16: ...ecifications 1 7 AGENCY APPROVALS North America FCC Class B UL 1950 D3 CSA 950 D3 Copyright 1997 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX f...

Page 17: ...Tractor Assembly is required for bottom feeding if the optional Bottom Push Tractor Unit is not installed 1 8 03 Bottom Push Tractor Unit Card Stock and Labels NOTE A Pull Tractor Assembly or Bottom...

Page 18: ...olor ribbon Yellow Magenta Cyan Black Ribbon Life Black 2 1 million characters Cyan 1 9 million characters Magenta 1 9 million characters Yellow 1 3 million characters 1 9 03 Film Ribbon Can be used i...

Page 19: ...384 Kbytes 1 10 02 RAM Total RAM 64 Kbytes Print Buffer 23 Kbytes I F Buffer 8 K bytes DLL Buffer 22 Kbytes Command Buffer 11 Kbytes 1 10 03 EEPROM Internal Control Menu 256 bits Copyright 1997 Okida...

Page 20: ...Page 13 Service Guide ML395 395C Chapter 1 Product Specifications 1 1 1 P R I N T E R R E L I A B I L I T Y 1 1 1 0 1 M e a n T i m e B e t w e e n F...

Page 21: ...a i l u r e M T B F 8 0 0 0 h o u r s 2 5 D u t y C y c l e 3 5 P a g e D e n s i t y 1...

Page 22: ...1 1 0 2 M e a n T i m e T o R e p a i r M T T R 1 5 m i n u t e s m a j o r s u b a s s e m b l...

Page 23: ...y l e v e l 1 1 1 0 3 P r i n t e r L i f e 1 2 0 0 0 h o u r s 2 5 D u t y 3 5 P a g e D...

Page 24: ...e n s i t y 1 1 1 0 4 P r i n t h e a d L i f e 2 0 0 M i l l i o n C h a r a c t e r s a v e r...

Page 25: ...M o d e 2 5 D u t y C y c l e 3 5 P a g e D e n s i t y Copyright 1997 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to this mat...

Page 26: ...s peripheral circuits the drive circuits The power to the Control Board is supplied by the power supply unit The power to the other electrical parts is distributed via the connectors on the Control Bo...

Page 27: ...e control program for the printer The slave microprocessor operates by execution of this program DRAM Q18 and Q19 The Dynamic RAM chips each consisting of 64x4 Kbits are used as the Receive Buffer and...

Page 28: ...Control Controls both the parallel and serial interface functions Pin 4 of this LSI enables selection of the serial or parallel interface Address Latch for lower 8 bits of the master MPU MMU Memory Ma...

Page 29: ...Copyright 1997 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 30: ...program execution starts with the mode setting of Q8 Q9 Q12 and Q13 Next ROM and RAM are checked for errors RAM is initialized and the carriage bail and ribbon color model only are homed The program f...

Page 31: ...ta to the internal register in the LSI at the rising edge of the STB N signal The BUSY signal is turned ON as the data is processed When processing is completed the BUSY signal is turned OFF and an AC...

Page 32: ...els by the line driver Q2 and sent to the serial interface connector Copyright 1997 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any update...

Page 33: ...the HD ON pulse width The pulse width of the HD ON signal varies with the number of pins being driven Printhead Drive Time The drive time increases as more pins are driven The drive time decreases as...

Page 34: ...PU The SPMO FOW or SPMO REV signal from the Head Control LSI Q8 changes the current direction in the DC motor to run the motor in either the forward or reverse direction As the space motor rotates it...

Page 35: ...ent is approximately 30 ma whenever in a stopped position During line feed operation the Line Feed Motor is driven by 38 vdc in accordance with the LFOVDV N signal The signals LFf1 through LFf4 establ...

Page 36: ...ure by using a thermistor contained in the printhead The CPU senses this circuit every time a line is printed When printing the printhead temperature rises If the head temperature reaches approximatel...

Page 37: ...he sensor board bottom feed Whenever the Release Lever is in the Sheet Feed position Paper End is detected by a photosensor located in the paper pressure guide When the printer detects an out of paper...

Page 38: ...from the Power Supply in the event of an abnormal temperature rise in the power supply unit or an overcurrent condition of the 38 vdc The Main Control Board suppresses this condition by temporarily su...

Page 39: ...opposes the magnetic field of the permanent magnet The armature can then spring forward and the print wire which is attached to the armature strikes the ribbon and imprints a dot on the paper When cu...

Page 40: ...Copyright 1997 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 41: ...pace Belt Spacing Operation The carriage containing the printhead moves parallel to the platen along the main carriage shaft Power from the space motor is transferred via the space belt which is attac...

Page 42: ...ribbon with a single direction feed is used Ink is supplied from an ink tank which is built in to the ribbon cartridge Ribbon Feed Operation The rotation of the space motor is transmitted to the driv...

Page 43: ...Copyright 1997 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 44: ...ed mechanism consists of the following items Pulse Motor with gears Idler Gear Change Spring Change Gear Platen Tractor Feed Unit Paper Pressure Guide Friction Feed When the release lever is set to th...

Page 45: ...ar toward the tractor gear At the same time the release lever pushes the pressure rollers away from the platen allowing paper to be fed by the tractors Copyright 1997 Okidata Division of OKI America I...

Page 46: ...s out of sheet paper the sensor is turned off indicating a paper end condition Bottom Feed Paper End Used with optional Pull Tractor When the release lever is in the TRACTOR FEED position the switch o...

Page 47: ...tected by either of these sensors paper end is inhibited When rear feed paper is installed pressure is placed on the microswitch located in the left push tractor Since the switch is turned ON paper is...

Page 48: ...mes invalid and is treated like an ordinary paper end Continuous Sheet Rear Feed SASF 1 Push the Paper Release Lever to the Continuous Sheet side front of printer 2 Insert the paper into the push trac...

Page 49: ...everse line feed retracts the paper until a paper end condition exists or until 14 inches of paper has been retracted The paper will remain on the push tractor but out of the printing path Copyright 1...

Page 50: ...he failure analysis procedures in Section Four of this Service Handbook Follow the procedures listed in Adjustments and Service Settings Adjustments may be required when either consumables or parts ar...

Page 51: ...gonal Cutters Tension Gauge capable of measuring 1 pound of pressure 7 mm open ended wrench Ruler capable of measuring 1 16 inch increments 3 32 inch socket with driver Feeler Gauge Digital Multimeter...

Page 52: ...sequence Failure to follow the correct sequence may result in damaged parts 7 Since screws collars and other small parts are easily lost they should be temporarily attached to the original positions 8...

Page 53: ...sembly procedures for major components of the unit Okidata DOES NOT recommend disassembling a unit which is operating normally If you decide to perform disassembly during this training Okidata recomme...

Page 54: ...ssembly NOTE Refer to Appendix B Illustrated Parts Listing for the location of the printers major assemblies Copyright 1997 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Busi...

Page 55: ...he printhead 4 from the connector to remove it NOTE When installing the printhead pull the printhead towards the stopper in the direction of Arrow A P N 50099905 Printhead Assembly RSPL B 2 02 P N 521...

Page 56: ...Copyright 1997 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 57: ...nthead 3 2 01 2 Remove the two mounting screws 1 3 Lift the ribbon guide 2 and remove it P N 53055901 Guide Ribbon Black RSPL B 2 04 Copyright 1997 Okidata Division of OKI America Inc All rights reser...

Page 58: ...emove the ribbon guide 3 2 02 3 Remove the two mounting screws 1 4 Lift the ribbon protector 2 and remove it P N 53527001 Protector Ribbon RSPL B 2 04 05 Copyright 1997 Okidata Division of OKI America...

Page 59: ...d tilt it towards the front to remove it NOTE When installing the upper cover assembly Move the release lever 5 towards the front of the printer Move the bail arm lever 6 towards the back of the print...

Page 60: ...Copyright 1997 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 61: ...perator panel holder 4 by moving it upward and then pulling toward the front of the printer 5 Open the eleven claws and detach the operator panel 5 from the operator panel holder P N 50100001 Panel Op...

Page 62: ...Copyright 1997 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 63: ...l board 7 then remove the shield cover 6 Detach the remaining connectors from the control board 7 Loosen the mounting screw and remove the control board NOTES When assembling the printer Do not allow...

Page 64: ...Copyright 1997 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 65: ...board to use the serial interface connector 1 Remove the upper cover assembly 3 2 04 2 Disconnect connectors CN102 1 and CN103 2 3 Remove the two mounting screws 3 4 Lift the interface connector boar...

Page 66: ...Copyright 1997 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 67: ...4 Remove the three mounting screws and brackets 5 There are two on the left side of the printer mechanism and one on the right side CAUTION Do not grasp the ribbon cartridge bracket paper chute or the...

Page 68: ...Copyright 1997 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 69: ...ear 5 5 Remove the screw and detach the gear pulley washer and bushing 6 6 Remove the screw and detach the gear and bushing 7 7 Push in the platen lever 8 lift the bail and remove the platen assembly...

Page 70: ...Copyright 1997 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: ...ed motor 2 NOTE When installing the line feed motor the cable should be positioned toward the top Adjust the line feed belt tension 3 3 02 after installing the line feed motor P N 56510601 Motor Line...

Page 72: ...h tabs A and B from the frame and remove the cable holder 2 5 Remove the two ribbon cartridge bracket mounting screws 3 6 Detach the cartridge bracket 4 7 Remove the mounting screw 5 8 Detach the conn...

Page 73: ...Copyright 1997 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 74: ...e sensor board 3 4 Remove the three sensor board mounting screws 4 5 Disconnect connector CN1 5 and detach the sensor board P N 55050501 PCB Sensor Board RSPL B 2 06 09 LQEW or LPRW P N 56619104 Cord...

Page 75: ...ove the two ribbon cartridge bracket mounting screws 1 3 Detach the cartridge bracket 2 4 Remove the two mounting screws 3 5 Detach the ribbon feed assembly 4 NOTE When assembling install the ribbon d...

Page 76: ...Copyright 1997 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: ...t mounting screws 1 4 While pushing the belt pulley bracket 2 to the left temporarily tighten the two screws This will ease the tension on the space belt 5 Remove the three space motor mounting screws...

Page 78: ...Copyright 1997 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 79: ...11 3 Remove the space motor assembly 3 2 14 4 Remove the mounting screw 1 5 Detach the belt clamp 2 6 Remove the belt pulley 3 from the bracket 4 and detach the space belt 5 NOTE When installing the b...

Page 80: ...Copyright 1997 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: ...rtridge bracket mounting screws 1 3 Detach the cartridge bracket 2 4 Using needle nosed pliers detach the nylon cable clamp 3 from the fan cover 4 5 Remove the two fan cover mounting screws 5 6 Remove...

Page 82: ...Copyright 1997 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: ...4 Detach the bail ribbon motor assembly 3 NOTE When assembling install the bail ribbon motor assembly so that the gear teeth contact properly he gears must not bind together P N 56506301 Motor Step B...

Page 84: ...ap ring and remove the bail open cam 3 6 Detach the E snap ring 4 and remove the left bail arm 5 from the indicator shaft assembly 6 by pulling to the left 7 Remove the right bail arm 7 by pulling to...

Page 85: ...Copyright 1997 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: ...tric collar 5 5 Remove the two rubber carriage bumpers 6 6 Slide the carriage shaft 7 to the right and remove the carriage 8 7 Continue sliding the carriage shaft to the right then remove the carriage...

Page 87: ...Copyright 1997 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: ...right NOTE The flat side of the paper pressure bar faces up 6 Using needle nose pliers squeeze the nylon latch 6 to release the switch harness 7 which is located at the left side of the printer mechan...

Page 89: ...Copyright 1997 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: ...inthead gap microswitch 2 3 Using a needle nose pliers detach the nylon cable clamp 3 and remove the harness and switches from the printer mechanism P N 53068602 Indicator PH Gap Adj Bracket RSPL B 2...

Page 91: ...tor off When installing the push tractor assembly take the following precautions 1 First install the friction ring in the upper center guide If the upper center guide moves easily along the locking sh...

Page 92: ...N 51214201 Gear Drive A RSPL B 2 08 11 P N 51214301 Gear Drive B RSPL B 2 08 11 Copyright 1997 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for...

Page 93: ...eft front side of the printer You must raise the power supply unit slightly so it will become detached from the two guides A in the lower cover NOTE Be careful not to damage the cables with the power...

Page 94: ...Copyright 1997 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 95: ...e 395C Color Model Only 1 Detach the printer access cover 2 Remove the ribbon cartridge 1 3 Remove the shift arm spring 2 4 Remove the 7 mm mounting bolt 3 and detach the ribbon shift arm 4 P N 503154...

Page 96: ...Copyright 1997 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 97: ...intenance Disassembly 3 2 25 Roller Lever 1 Open the printer access cover 2 Remove the ribbon cartridge 3 Remove the shift arm spring 3 2 23 4 Remove the two 7 mm bolts 1 and detach the roller lever 2...

Page 98: ...Copyright 1997 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 99: ...ribbon shift arm mounting bolt 1 and detach the ribbon shift arm 2 from projection A of the ribbon guide 3 3 Remove the two printhead mounting screws 4 Lift the printhead from the printer As you lift...

Page 100: ......

Page 101: ...Copyright 1997 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: ...nstallation When installing make sure that the plastic ring is positioned against the rim on the bail open cam Installation may be easier if the bail open cam is installed on the shaft first followed...

Page 103: ...Copyright 1997 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 104: ...bbon shift gear 2 4 Remove the washer 5 Remove the ribbon shift cam 3 NOTE Assembly Hold back the spring 4 while pushing the gear and cam on the shaft Place the roller 5 in the groove 6 of the ribbon...

Page 105: ...Copyright 1997 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: ...emove the printer mechanism 3 2 08 2 Remove the ribbon shift cam and ribbon shift gear 3 2 27 3 Remove the mounting screw 1 4 Detach the ribbon shift cam lever 2 from the cartridge bracket 3 NOTE Afte...

Page 107: ...Copyright 1997 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 108: ...Maintenance Disassembly 3 2 30 Printer Unit Bottom Push Tractor Unit Optional 1 Turn the power switch OFF and remove the AC power cord from the outlet 2 Remove the DIN connector 1 3 Lift the printer...

Page 109: ...Copyright 1997 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: ...isconnect the two cables 1 CN1 and CN2 from the BTFD board 2 3 Remove the two mounting screws 3 4 Detach the BTFD board P N 55066102 PCB BTFD 2 BTF Option RSPL B 2 15 Copyright 1997 Okidata Division o...

Page 111: ...unit 3 2 30 2 Detach the tension spring 1 from between the bottom cover 2 and the blind plate 3 P N 50922001 Spring BTF Option RSPL B 2 15 Copyright 1997 Okidata Division of OKI America Inc All rights...

Page 112: ...ide 1 Remove the printer unit 3 2 30 2 Remove the sheet guide 1 P N 51002201 Guide Sheet BTF Option RSPL B 2 15 Copyright 1997 Okidata Division of OKI America Inc All rights reserved See the OKIDATA B...

Page 113: ...oor Assembly 1 Remove the printer unit 3 2 30 2 Detach connector CN1 1 from the BTFD board 2 3 Remove the tension spring 3 2 32 4 Remove the four mounting screws 3 5 Remove the bottom push mechanism 4...

Page 114: ...Copyright 1997 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 115: ...y 2 4 Remove the mini pitch belt 3 5 Remove the drive pulley NOTE If you are only removing the mini pitch belt it is not necessary to remove the drive pulley P N 51228801 Pulley Drive BTF ML395 Option...

Page 116: ...m 3 2 34 Steps 2 3 4 5 3 Detach connector CN2 1 from the BTFD board 4 Remove the two mounting screws 2 5 Detach the line feed motor 3 P N 56509401 Motor Line Feed BTF Option RSPL B 2 15 Copyright 1997...

Page 117: ...2 3 4 5 3 Remove the screw 1 the balancer 2 and the E clip 3 4 Remove the four mounting screws 4 and detach the side frame 5 5 Pull the tractor lock levers 6 in the direction of Arrow A 6 Slide the t...

Page 118: ...Copyright 1997 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 119: ...ate the left adjusting collar until you obtain a 015 002 gap between the printhead and the platen 10 Place the printhead at the right side of the platen 11 Rotate the right adjusting collar until you...

Page 120: ...Copyright 1997 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 121: ...ee line feed motor mounting bolts 1 2 Using a tension gauge apply 5 pound of pressure at point A 3 Adjust the line feed motor 2 position to obtain a 1 16 inch deflection at point B 4 Tighten the three...

Page 122: ...post 3 4 The gap from the end face of the ribbon sensor 4 to the shift cam lever 5 must be 020 5 If adjustment is necessary loosen the shift cam lever mounting screw 6 and position the lever to obtai...

Page 123: ...old during power ON Resets Top of Form to factory default LINE FEED Hold during power ON Activate Font Test To end Font Test press SELECT QUIET Press with printer deselected OFF LINE Activate Menu To...

Page 124: ...enu Step A Press PRINT to print the current Menu Press EXIT to exit Menu Mode The printer will go ON LINE SELECT will light Step B Press GROUP to move through the groups of the Menu A line prints show...

Page 125: ...not be lit 4 Press QUIET to enter Menu Mode 5 The line shown below will print Printer Control Emulation Mode Epson LQ 6 Press PRINT to print the current Menu 7 Press EXIT to exit Menu Mode 8 The print...

Page 126: ...95 395C Chapter 3 Maintenance Disassembly Sample Menu Copyright 1997 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to this mater...

Page 127: ...pi 20 cpi Proportional Style Normal Italics Size Single Double Triple Smoothing No Yes General Control Graphics Bi directional uni directional Paper Out Override No Yes Print Registration 5 4 3 2 1 0...

Page 128: ...8 LPI Page Length 12 11 11 2 3 14 17 3 3 5 4 5 5 6 7 8 8 5 Paper Transparency Paper Transparency Symbol Sets Character Set Set I Set II Epson Language Set American French German British Danish I Swed...

Page 129: ...bps 4800 bps 2400 bps 1200 bps 600 bps 300 bps DSR Signal Valid Invalid DTR Signal Ready on Power UP Ready on Select Busy Time 200 mS 1 sec Copyright 1997 Okidata Division of OKI America Inc All right...

Page 130: ...is reset to factory defaults 1 Print the Menu When the menu is reset to factory defaults ALL customized settings WILL BE lost 2 Power OFF the printer 3 Press SELECT and PARK while powering ON the pri...

Page 131: ...printer is set for LIMITED OPERATION Procedure CAUTION Check with the system manager BEFORE changing the setting for the operator panel function 1 Verify that paper is loaded and that the ribbon is in...

Page 132: ...printer by pressing FORM FEED 3 Press SELECT until the printer is OFF LINE SELECT will NOT be lit 4 The red line on the plastic ribbon protector indicates the base of the printing line Use this red l...

Page 133: ...Copyright 1997 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 134: ...is installed Procedure 1 Tear off any printed pages 2 Make sure the printer is selected The SELECT lamp must be lit 3 Press PARK 4 The paper will retract from the paper path 5 Move the paper selection...

Page 135: ...ll tractor NOTES Some programs such as high resolution graphics packages pause occasionally while sending data to the printer If the pause lasts more than the selected interval the paper will advance...

Page 136: ...he printer ON LINE Continuous Invoices 6 Set menu selection General Control Forms Tear Off to 300 ms 7 The printer will print the invoices without stopping 8 If the final invoice does not print issue...

Page 137: ...WARNING When cleaning the printer power OFF the printer and detach the AC power cable from the printer and the AC outlet Cleaning Interval Every six months or 300 hours of operation Cleaning Tools Lin...

Page 138: ...Copyright 1997 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 139: ...Interval Once a year or every 600 hours of operation Recommended Lubricant Machine Oil 10w 30 or equivalent shown as PM on lubrication diagrams Moly grease Alvania grease 2 EP or equivalent shown as G...

Page 140: ...Copyright 1997 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 141: ...Page 87 Service Guide ML395 395C Chapter 3 Maintenance Disassembly Lubrication Points Monochrome and Color...

Page 142: ...Copyright 1997 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: ...r 3 Maintenance Disassembly Lubrication Points Monochrome and Color Copyright 1997 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates...

Page 144: ...Page 89 Service Guide ML395 395C Chapter 3 Maintenance Disassembly Lubrication Points Monochrome and Color...

Page 145: ...Copyright 1997 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 146: ...Page 90 Service Guide ML395 395C Chapter 3 Maintenance Disassembly Lubrication Points Color...

Page 147: ...Copyright 1997 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 148: ...Page 91 Service Guide ML395 395C Chapter 3 Maintenance Disassembly Lubrication Points Options Copyright 1997 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business...

Page 149: ...Partner Exchange BPX for any updates to this material http bpx okidata com...

Page 150: ...ent 1 Locate the original packaging or order replacement packaging from Okidata Refer to Appendix B 2 Make sure the printhead is secured so it will not move during shipment 3 Remove the platen knob Be...

Page 151: ...hipment 1 Locate the original packaging or order replacement packaging from Okidata Refer to Appendix B 2 Locate the originally supplied factory items Refer to Setting Up in the Printer Handbook 3 Mak...

Page 152: ...rocedures RAPs Each RAP will ask you questions or require you to make observations The answers to these questions and the results of your observations determine your next course of action Use the RAP...

Page 153: ...rial number from the back of the printer Refer to the following to decode the serial number Example Printer Serial Number 401A0154693 Date Code 401 4 year 01 month Revision A Serial Number 0154693 Cop...

Page 154: ...raining kit Please be as specific and detailed as possible Your comments suggestions and criticisms are used to update and revise training kits You should reference the training materials when servici...

Page 155: ...vailable via Okilink II Situations that are NOT addressed in the reference documentation technical service bulletins or round tables may be reported to the Dealer Service and Support Engineers Contact...

Page 156: ...ou respond by mail please use the appropriate address listed in the Service Center Reference Guide Information Provided Please provide the following information when reporting problems Okidata Dealer...

Page 157: ...l Information Okidata distributes updated troubleshooting information in three ways Okilink II Faxable Facts Technical Service Bulletins Copyright 1997 Okidata Division of OKI America Inc All rights r...

Page 158: ...ata s technical support personnel and participate in round table discussions about Okidata products and services Technical Service Bulletins Recommended Spare Parts Lists Printer Drivers Product Speci...

Page 159: ...idata s Customer Information Center Answers to common questions about Okidata products are available through Faxable Facts Refer to the Service Center Reference Guide for information on accessing Faxa...

Page 160: ...irmware updates part number changes and procedural changes are some of the subjects covered by these bulletins The TSBs are distributed through Okilink II Refer to the Service Center Reference Guide f...

Page 161: ...s the paper being used meet the specifications for this product 3 Has the ribbon been replaced as recommended 4 Has the ribbon been installed properly 5 Is an Okidata ribbon being used 6 Is the printh...

Page 162: ...inthead moves freely 4 Record the status of the PRINT QUALITY FONT and CHARACTER PITCH Lamps 5 Refer to the Alarm Lamp Codes Table Section 4 6 6 Locate the error 7 Perform the designated corrective ac...

Page 163: ...embles the problem Power is not supplied to the printer Refer to RAP 01 No spacing operation Refer to RAP 02 ALARM lamp is blinking Refer to Section 4 6 NO The problem occurs during printing Refer to...

Page 164: ...another sample 2 Make sure that the paper you are using is within specifications Paper specifications can be found in Section 1 of this Service Handbook 3 Always place the Head Gap Lever in the positi...

Page 165: ...er out of the paper path by using the platen knob Remove any shreds of paper from the paper path 5 The printer suddenly changes to unidirectional printing It then stops printing completely The MENU li...

Page 166: ...override the printer Menu and or front panel settings 8 Output is missing dots Check the headgap setting Move the head gap lever to a lower setting Setting 1 is for one or two part forms Setting 2 is...

Page 167: ...s in the software have been correctly entered 10 FONT PRINT QUALITY and CHARACTER PITCH on the operator panel do not work The Operator Panel Function Item in the Printer Menu can be set to enable FULL...

Page 168: ...Page 108 Service Guide ML395 395C Chapter 4 Failure Repair Analysis 4 5 ABNORMAL OUTPUT 4 5 01 Output Samples Light Print on the Entire Page Possible Causes...

Page 169: ...n Replace the ribbon protector Inconsistent Line Feed Possible Causes 1 Power OFF the printer Turn the platen knob The platen should rotate smoothly If it does not remove the cause of the binding 2 Ma...

Page 170: ...on for each condition NOTE The Alarm Codes Table only applies in situations when the ALARM LAMP is flashing Alarm Codes Table ORA UTL NLQ 10 15 20 PROP Alarm Description Cod e Corrective Action ON ON...

Page 171: ...Replace controller board ON O N Position Sense Error 44 Replace controller board ON O N ON Cell Load Error 45 Replace controller board ON O N ON Cell Store Error 46 Replace controller board ON ON ON P...

Page 172: ...P 05 ON ON Fan Alarm 60 Replace Power Supply ON ON ON Bottom Feed Connection Error 61 Check Bottom Feed Unit Copyright 1997 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Busi...

Page 173: ...steps 1 Go to the RAP Index 2 Find the RAP which is associated with the printers problem 3 Go to the appropriate RAP 4 All RAPs begin with a START statement followed by questions or another type of s...

Page 174: ...Character Character Omission or Dot Omission 07 Ribbon Feed Trouble 08 Line Feed Trouble 09 Malfunction of Operation Panel switch 10A Data Receiving Failure 10B Parallel Interface Problem 10C Serial I...

Page 175: ...ce the power supply unit Has the problem been resolved YES End of procedure NO Go to the next step listed below NO Are the 5Vdc and 38Vdc present on the control board Check for 38Vdc at both ends of c...

Page 176: ...F1 on the control board blown YES Replace fuse F1 NO Go to A Has the problem been resolved YES End of procedure NO Go to A A Is 38Vdc present on the control board Check on both ends of the capacitor C...

Page 177: ...olved YES End of procedure NO Replace the space motor Copyright 1997 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to this mater...

Page 178: ...nd of procedure NO Contact Okidata Technical Support NO Are cables CN3 and CN7 on the control board correctly connected to the power supply unit YES Replace the power supply unit NO Correctly connect...

Page 179: ...n matter on the gear Smooth gear meshing No friction at each fulcrum of the carriage bracket roller lever and ribbon shift arm YES Is cable CN2 on the sensor board connected correctly NO Connect it co...

Page 180: ...NO Replace the sensor board Copyright 1997 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 181: ...ct it correctly YES Are cables CN2 CN3 on the sensor board connected correctly NO Connect them correctly YES Is there dirt or dust on any of the sensors on the sensor board YES Clean the sensors NO Is...

Page 182: ...d by the control board Check at both ends of C9 for the positive voltage Check at both ends of C8 for the negative voltage YES Replace the printhead Has the problem been resolved YES End of procedure...

Page 183: ...terface Baud Rate Character Format Protocol BUSY Signal output selection Copyright 1997 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any up...

Page 184: ...ge Manually shift the carriage to the left and to the right Does the ribbon feed shaft rotate NO Replace the ribbon feed assembly After the replacement adjust the backlash between the space motor gear...

Page 185: ...eign matter or dust on the platen gear idle gear or drive gear YES Is cable CN6 on the control board connected correctly NO Connect it correctly YES Is cable CN101 on the interface connector board con...

Page 186: ...ct it correctly YES Is cable CN10 on the operator panel connected correctly NO Connect it correctly YES Replace the operator panel Has the problem been resolved YES End of procedure NO Replace the con...

Page 187: ...ce cable connected correctly NO Connect it correctly YES Is cable CN101 on the interface connector board connected correctly NO Connect it correctly YES Is cable CN6 on the operator panel connected co...

Page 188: ...of procedure NO Replace the control board Has the problem been resolved YES End of procedure NO Perform the following 1 Replace the interface connector board 2 Replace the cable connected to CN6 on t...

Page 189: ...rol board NO Replace the power supply unit YES Refer to RAP 10B Has the problem been resolved YES End of procedure NO Replace the power supply board Has the problem been resolved YES End of procedure...

Page 190: ...all the paper properly YES Does the continuous form end microswitch function correctly NO Perform the operations listed below 1 Correctly connect CN103 on the interface connector board 2 Replace the s...

Page 191: ...l board 2 Replace the release lever microswitch and cable assembly YES Replace the control board Has the problem been resolved YES End of procedure NO Contact Okidata Technical Support Copyright 1997...

Page 192: ...as the problem been resolved NO Go to B YES End of procedure A Is the ribbon installed properly NO Correct the ribbon installation YES Go to C B Are CN4 on the control board and CN2 on the sensor boar...

Page 193: ...e problem been resolved YES End of procedure NO Go to D D Check the parts listed below 1 Ribbon shift cam and gear 2 Ribbon shift cam lever assembly Are they normal YES Replace the sensor board NO Cor...

Page 194: ...tion and Firmware Revision Level CAUTION If 13 6 inch Paper Width is selected in the Menu and you run this test with 8 5 inch wide paper loaded the Microline 395 will print on the platen This may dama...

Page 195: ...Copyright 1997 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 196: ...i HSD 15 cpi LQ SWISS Double Width Height LQ SWISS Proportional LQ ROMAN Proportional LQ ORATOR 10 cpi 12 cpi LQ COURIER Proportional Procedure 1 Verify that the printer is loaded with paper 2 Power O...

Page 197: ...Copyright 1997 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 198: ...nter 6 The message LOOP TEST will be printed 7 The size of the Message Buffer will be printed 8 One of the following messages will be printed next If the message OK is printed the serial interface fun...

Page 199: ...Copyright 1997 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 200: ...it would appear in Hex Dump Mode 1B 30 1E 54 68 69 73 20 69 73 20 61 6E 20 65 78 0 This is an ex 61 6D 70 6C 65 20 66 20 61 20 68 65 78 61 64 ample of a hexadecimal dump 65 63 69 6D 61 6C 20 64 75 6D...

Page 201: ...ollowing resistance charts are included in this section Printhead Resistance Line Feed Motor Resistance Space Motor Resistance Ribbon Motor Resistance Copyright 1997 Okidata Division of OKI America In...

Page 202: ...Page 131 Service Guide ML395 395C Chapter 4 Failure Repair Analysis 4 9 02 Printhead Resistance Check The resistance of each coil should be about 4 5 ohms...

Page 203: ...Copyright 1997 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 204: ...s 4 9 03 Line Feed Motor Resistance Check The resistance of each coil should be about 5 6 ohms Copyright 1997 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner E...

Page 205: ...sis 4 9 04 Space Motor Resistance Check The resistance of the motor should be about 11 4 ohms Copyright 1997 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Ex...

Page 206: ...sis 4 9 05 Ribbon Motor Resistance Check The resistance of each coil should be about 34 ohms Copyright 1997 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exc...

Page 207: ...ed circuit boards used in the product The following areas are covered Firmware Fuses Jumpers Sensors Switches Test Points Where an item is not applicable the word NONE will be listed Copyright 1997 Ok...

Page 208: ...hapter A Board Diagrams A 2 INDEX TO CHARTS Description Board Designation Section Main Controller Board TFCB 1 2 A 2 01 Power Supply Board POW A 2 02 Interface Board TFIF A 2 03 Sensor Board LQEW A 2...

Page 209: ...Copyright 1997 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 210: ...125V Protects the 38 vdc circuit Jumpers SP1 Hard wired SP2 A Side indicates that the Font ROM is masked within the CPU Q 11 B Side indicates that the Font ROM is located in IC socket Q 7 SP3 OPEN Mon...

Page 211: ...nd serial interface line voltage Check both ends of C9 8 vdc Serial interface line voltage Check both ends of C8 Copyright 1997 Okidata Division of OKI America Inc All rights reserved See the OKIDATA...

Page 212: ...nual for the ML395 395C Chapter A Board Diagrams Copyright 1997 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to this material h...

Page 213: ...A 2 02 Power Supply Board POW Firmware NONE Fuses F1 10 0 Amp 125V AC line fuse Jumpers NONE Sensors NONE Switches NONE Test Points 38 vdc Check CN1 Pin 6 8 vdc Check CN2 Pin 6 8 vdc Check CN2 Pin 7 5...

Page 214: ...Copyright 1997 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 215: ...d B Side Auto Feed XT signal of Centronics I F invalid SP102 A Side I Prime signal of Centronics I F is invalid B Side I Prime signal of Centronics I F is valid SP103 A Side 5 vdc is output to pin 18...

Page 216: ...Copyright 1997 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 217: ...e signal of Centronics I F is invalid B Side I Prime signal of Centronics I F is valid per Don Deswert Copyright 1997 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business P...

Page 218: ...nual for the ML395 395C Chapter A Board Diagrams Copyright 1997 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to this material h...

Page 219: ...NE Fuses NONE Jumpers NONE Sensors Bottom Paper Sensor BES Bail Arm Sensor BHS Ribbon Shift Sensor RHS Located on sensor board in color model ONLY CN1 Connector for Cut Sheet Paper Photosensor The Cut...

Page 220: ...Copyright 1997 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 221: ...witches which control the following functions Select Deselect SEL Line Feed LF Form Feed FF Top of Form Set Park TOF Quite Mode Select QU Print Quality PQ Character Pitch CP Font Select FSEL Micro Fee...

Page 222: ...Copyright 1997 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 223: ...rom Okidata Items without these comments are usually not stocked Some items are only available as assemblies Every effort has been made to clearly indicate which items are in assemblies and which are...

Page 224: ...Copyright 1997 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 225: ...supply item which has a specified life and must be periodically replaced It is purchased and installed by the end user Okidata machines are designed to work exclusively with Okidata consumables By us...

Page 226: ...ntain the latest information on firmware revisions procedure changes and technical information updates Okidata distributes the TSBs through Okilink II The TSBs are issued monthly 395 This part is used...

Page 227: ...ation Center Okidata Service and Support telephone numbers The Service Center Reference Guide contains the procedures to follow for ordering parts Please read understand and follow these procedures Se...

Page 228: ...Support to find the correct part number Refer to the Service Center Reference Guide for information on contacting Okidata Copyright 1997 Okidata Division of OKI America Inc All rights reserved See th...

Page 229: ...Page 148 Service Guide ML395 395C Chapter B Illustrated Parts Listing B 2 CHARTS Index to Charts...

Page 230: ...Below is an index to the illustrated parts breakdown charts Description Section Upper Cover Assembly B 2 01...

Page 231: ...lor 1 of 3 B 2 09 Printer Unit Color 2 of 3 B 2 10 Printer Unit Color 3 of 3 B 2 11 Cables and Connectors B 2 12 Options B 2 13 Tractor Assembly Option B 2 14 Bottom Push Tractor BTF Option B 2 15 BTF...

Page 232: ...Upper Cover Assembly Part numbers are subject to change Refer to Okilink II for current part numbers and pricing information Item Okidata P N Oki J P N Description Comments Refer to B 1 02 Disassembly...

Page 233: ...ML395 RSPL 3 2 04 2 50215703 1PA4049 5837G3 Cover Access ML395 Color RSPL 3 2 04 3 50215801 1PA4094 5841G1 Cover Rear Assembly RSPL 3 2 04 Copyright 1997 Okidata Division of OKI America Inc All right...

Page 234: ...150 Service Guide ML395 395C Chapter B Illustrated Parts Listing B 2 02 Printer Unit General Assembly Part numbers are subject to change Refer to Okilink II for current part numbers and pricing inform...

Page 235: ...Item Okidata P N Oki J P N Description Comments Refer to B 1 02 Disassembly Procedure 1 N A 4PB4043 4331P1 Bottom Guide Plate N A...

Page 236: ...Black RSPL 3 2 06 10 55071812 4YA4050 3085G12 PCB TFCB 2 w o ROM ML395C Color RSPL 3 2 06 11 56619201 3YS4011 7912G1 Cord I F Main PCB Connection 50P RSPL 3 2 06 12 56301703 540A2036M1322 Fuse 3 15A...

Page 237: ...Partner Exchange BPX for any updates to this material http bpx okidata com...

Page 238: ...part numbers and pricing information Item Okidata P N Oki J P N Description Comments Refer to B 1 02 Disassembly Procedure 1 55071701 4YA4050 3106G1 PCB TFOP Op Panel RSPL 3 2 05 2 50100001 3PP4043 27...

Page 239: ...Assembly RSPL 3 2 05 6 56628403 4LP 5466 37 Cable OP ML395 RSPL 3 2 05 Copyright 1997 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any upd...

Page 240: ...er to Okilink II for current part numbers and pricing information Item Okidata P N Oki J P N Description Comments Refer to B 1 02 Disassembly Procedure 1 53055901 4PP4043 2643G1 Guide Ribbon Black RSP...

Page 241: ...2 15 7 50057601 2YX4043 2610G3 Carriage Assembly Black 3 2 19 8 N A N A Spacer Round 3 2 19 9 N A N A Spacer 3 2 19 Copyright 1997 Okidata Division of OKI America Inc All rights reserved See the OKID...

Page 242: ...are subject to change Refer to Okilink II for current part numbers and pricing information Item Okidata P N Oki J P N Description Comments Refer to B 1 02 Disassembly Procedure 1 53056002 3PP4043 247...

Page 243: ...19 10 50315401 4PP4043 2745P1 Screw Color RSPL 3 2 24 11 50924001 4PP4043 3803P1 Spring Shift Arm Color RSPL 3 2 24 12 53478901 4PP4043 2776G1 Arm Ribbon Shift Color RSPL 3 2 24 13 53479001 4PP4043 27...

Page 244: ...ge Refer to Okilink II for current part numbers and pricing information Item Okidata P N Oki J P N Description Comments Refer to B 1 02 Disassembly Procedure 1 N A 3PB4043 4227P1 Bottom Rear Guide N A...

Page 245: ...ML395 RSPL 3 2 14 12 56506301 3PB4043 2601P1 Motor Step Bail Arm Assembly RSPL 3 2 17 13 50054401 4PA4043 2711G1 Assembly Indicator Shaft RSPL 3 2 18 14 50910701 4PP4043 2628P1 Spring Bail Arm Left R...

Page 246: ...d pricing information Item Okidata P N Oki J P N Description Comments Refer to B 1 02 Disassembly Procedure 1 50057601 2YX4043 2610G3 Carriage Assembly Black 3 2 19 2 50703701 4PP4043 2507P1 Collar Ec...

Page 247: ...Gear Idle Release Lever RSPL 3 2 20 11 53478706 3PP4043 2459P6 Lever Release RSPL 3 2 20 12 55034801 4YX4043 2576G1 Sensor Cut Sheet Paper End RSPL 3 2 20 13 53068602 3PP4043 2505P2 Indicator PH Gap...

Page 248: ...N Oki J P N Description Comments Refer to B 1 02 Disassembly Procedure 1 50054501 3YX4043 2561G1 Tractor Push Left Assembly RSPL 3 2 22 2 50054601 3PA4043 2562G1 Tractor Push Right Assembly RSPL 3 2...

Page 249: ...B RSPL 3 2 22 9 51214701 3PP4043 2764P1 Cam Bail Open Black RSPL 3 2 27 10 50512923 N A Rubber Grommet in base N A Copyright 1997 Okidata Division of OKI America Inc All rights reserved See the OKIDA...

Page 250: ...rs and pricing information Item Okidata P N Oki J P N Description Comments Refer to B 1 02 Disassembly Procedure 1 N A 3PB4043 4227P1 Bottom Rear Guide N A 2 N A 3PB4043 4357P1 Bottom Guide N A 3 5031...

Page 251: ...3 2 12 11 55050502 4YA4042 146262 PCB Sensor LQEW Z RSPL 3 2 12 12 56619104 4YS4011 4321P1 Cord Sensor PCB Connection RSPL 3 2 12 13 50054301 4PA4043 2584G1 Assembly Ribbon Feed RSPL 3 2 13 14 5650620...

Page 252: ...cing information Item Okidata P N Oki J P N Description Comments Refer to B 1 02 Disassembly Procedure 1 50054401 4PA4043 2711G1 Assembly Indicator Shaft RSPL 3 2 18 2 50910701 4PP4043 2628P1 Spring B...

Page 253: ...ck Release Lever Guide RSPL 3 2 20 13 50907502 4LB 193400 1 Spring Paper Chute RSPL 3 2 20 14 50910201 4PB4043 2754P1 Spring Detent Release Lever RSPL 3 2 20 15 50910305 4LB 190600 6 Spring Idle Gear...

Page 254: ...Item Okidata P N Oki J P N Description Comments Refer to B 1 02 Disassembly Procedure 1 53068602 3PP4043 2505P2 Indicator PH Gap Adj Bracket RSPL 3 2 21 2 56209901 4YX4043 2784G1 Switch Micro Adj Rel...

Page 255: ...51214601 4PP4043 2499P1 Gear Bail Open Color RSPL 3 2 27 13 50911001 N A Brake Spring B Color 3 2 27 14 50910901 N A Brake Spring A 3 2 28 15 51215101 4PP4043 2729P1 Gear Ribbon Shift Color RSPL 3 2...

Page 256: ...current part numbers and pricing information Item Okidata P N Oki J P N Description Comments Refer to B 1 02 Disassembly Procedure 1 56609701 3YS4011 1315P1 Cord AC 120V RSPL 3 2 01 2 56624101 3YS4011...

Page 257: ...L 3 2 06 8 56614201 3YX4043 2713G1 Cable Printhead Assembly RSPL 3 2 11 9 56619104 4YS4011 4321P1 Cord Sensor PCB Connection RSPL 3 2 12 10 56614101 4YS4011 6295G1 Cord Power Connection 9 Pin RSPL 3 2...

Page 258: ...Page 161 Service Guide ML395 395C Chapter B Illustrated Parts Listing B 2 13 Options Part numbers are subject to change Refer to Okilink II for current part numbers and pricing information...

Page 259: ...RSPL 3 2 01 3 70021601 N A Bottom Push Tractor Feed Unit Option 3 2 30 4 70011701 N A Pull Tractor Assembly Top Mount Option N A 5 70010601 N A Cut Sheet Feeder Single Bin CSF 30001 Option N A 6 7001...

Page 260: ...162 Service Guide ML395 395C Chapter B Illustrated Parts Listing B 2 14 Pull Tractor Assembly Option Part numbers are subject to change Refer to Okilink II for current part numbers and pricing informa...

Page 261: ...Item Okidata P N Oki J P N Description Comments Refer to B 1 02 Disassembly Procedure 1 56406302 4YB4049 1278P2 Power Supply Assembly 220 240V Option RSPL 3 2 23...

Page 262: ...1 N A Pull Tractor Assembly Top Mount Option N A 5 70010601 N A Cut Sheet Feeder Single Bin CSF 30001 Option N A 6 70010701 N A Cut Sheet Feeder Dual Bin CSF 30002 Option N A Copyright 1997 Okidata Di...

Page 263: ...rvice Guide ML395 395C Chapter B Illustrated Parts Listing B 2 15 Bottom Tractor Feed Unit Push BTF Option Part numbers are subject to change Refer to Okilink II for current part numbers and pricing i...

Page 264: ......

Page 265: ...2 33 7 53063701 3PA4094 6159G1 Door Front Assembly BTF Option RSPL 3 2 34 8 51228801 3PP4053 2693P1 Pulley Drive BTF ML395 Option RSPL 3 2 35 9 54111291 4LP 1313 191 Belt Mini Pitch 125 teeth Option...

Page 266: ...Service Guide ML395 395C Chapter B Illustrated Parts Listing B 2 16 BTF Pull Up Roller Assembly Option Part numbers are subject to change Refer to Okilink II for current part numbers and pricing info...

Page 267: ......

Page 268: ...Option RSPL N A 2 50212604 2PA4016 4722G4 Cover Acoustic Pull Tractor BTF Option RSPL N A NOTE The Pull Up Roller Assembly is part of the Bottom Push Tractor Unit Copyright 1997 Okidata Division of O...

Page 269: ...J P N Description Comments Refer to B 1 02 Disassembly Procedure 1 52103601 N A Ribbon Cartridge Black Nylon Consumable 3 2 01 1 52103801 N A Ribbon Cartridge Black Film Consumable 3 2 01 2 52103701 N...

Page 270: ...Materials Part numbers are subject to change Refer to Okilink II for current part numbers and pricing information Item Okidata P N Oki J P N Description Comments Refer to B 1 02 Disassembly Procedure...

Page 271: ...N A Box Spare PM3410 393 395 RSPL N A Copyright 1997 Okidata Division of OKI America Inc All rights reserved See the OKIDATA Business Partner Exchange BPX for any updates to this material http bpx ok...

Page 272: ...ter Document N A 2 59259102 N A Handbook ML395 395C Printer Document N A 3 52065001 N A Label ML395 395C Kit Document N A 4 58094502 N A Sheet ML395 395C Read Me 1st Document N A 5 59260501 N A Handbo...

Page 273: ...Marketing Literature Order Form Document N A To order Marketing Literature complete an Okidata Marketing Literature Order Form Fax the completed form to Okidata Marketing Communications An Okidata Mar...

Page 274: ...259102 Handbook ML395 395C Printer 57519902 Video ML395 395C Service Training 52065004 Label ML395 395C Video 58094502 ML395 395C Sheet Read Me 1st Copyright 1997 Okidata Division of OKI America Inc A...

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