background image

 

Warning
The following servicing instructions are for 
use by qualified service personnel only.  To 
avoid personal injury, do not perform any 
servicing other than that contained in
operating instructions unless you are qualified 
to do so.

This printing:  December 2000 
071-0728-00

 

P H A S E R ®   1 2 3 5  
N E T W O R K   C O L O R   P R I N T E R

 

Servic e Quic k Referenc e Guide

Summary of Contents for 1235DT - Phaser Color Solid Ink Printer

Page 1: ...rsonnel only To avoid personal injury do not perform any servicing other than that contained in operating instructions unless you are qualified to do so This printing December 2000 071 0728 00 P H A S...

Page 2: ...emarks of Xerox Corporation TekColor CareSM and RealSUPPORTSM are service marks of Xerox Corporation FTP Software is a registered trademark of FTP Software Incorporated PCL and HP GL are registered tr...

Page 3: ...ly installed Do not operate in an atmosphere of explosive gases Safety instructions Read all installation instructions carefully before you plug the product into a power source Terms on CAUTION A pers...

Page 4: ...sent Use care when servicing with power on Dangerous voltages may exist at several points in this product To avoid personal injury do not touch exposed connections and components while power is on Dis...

Page 5: ...and Messages 21 Error messages 21 Troubleshooting 31 Power on self diagnostic test 32 Print engine troubleshooting 33 Testing the print engine 33 Verifying printer operation by using its self test pr...

Page 6: ...g open when it is closed 47 High temperature error 47 Low temperature error 47 Invalid memory DIMM 47 Printing and print quality problems 48 Light or blurred images 48 Dark stained background 49 Blank...

Page 7: ...leaning and Maintenance 81 Service preventive maintenance procedure 81 Recommended tools 82 Periodically replaced parts 82 Cleaning 83 Cleaning the LED bar 83 Cleaning the pickup roller 83 Resetting N...

Page 8: ...r tray lift arm roller 126 Multi sheet bypass feeder components 127 Multi sheet bypass feeder 127 Multi sheet bypass feeder entrance sensor actuator 129 Paper transport components 130 Tray 1 entrance...

Page 9: ...tact assembly 160 Toner sensor actuators 161 Duplex unit 163 Optional paper feeder components 164 Idler roller assembly 164 Inner frame 166 Feeder clutch 169 Feeder motor 171 Feeder control board 173...

Page 10: ...ver 90 Removing the front cover 91 Removing the face up tray 92 Removing the right shield plate 93 Removing the electrical chassis 95 Removing the electrical chassis cooling fan 96 Disconnecting the r...

Page 11: ...on roller assembly A and drive gear 136 Removing the registration roller assembly B 138 Removing the fuser unit 139 Fuser latching handle left 140 Removing the fuser latching handle right 141 Removing...

Page 12: ...moving the paper size sensing board 180 Removing the feeder control board cover plate 181 Removing the lower connector 182 Removing the feeder control board cover plate 183 Removing the upper connecto...

Page 13: ...Initialization items consumables 73 Table 2 Initialization items calibration points 74 Consumable counter menu items 75 Consumable life cycle counts 76 Periodically replaced parts 82 FRU parts list o...

Reviews: