iii
4038-001
Table of contents
Laser notices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . vii
Safety information. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xvii
Preface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxii
Definitions
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxii
General information
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
Machine features
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
Print materials
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
Cleaning the machine
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5
Cleaning the outside of the machine
. . . . . . . . . . . . . . . . . . . . 1-5
Cleaning the inside of the machine
. . . . . . . . . . . . . . . . . . . . . 1-6
Cleaning the scan unit
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-8
Cleaning the photoconductor drum
. . . . . . . . . . . . . . . . . . . . . 1-9
Maintenance approach
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-9
Tools
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-9
Abbreviations
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-10
Diagnostic information
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
Start
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
Error message table
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
Symptom table
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-10
Paper feed problems
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-11
Printing and copying problems
. . . . . . . . . . . . . . . . . . . . . . . 2-13
Scanning problems
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-18
Faxing problems
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-19
Print quality checks
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-21
Service checks
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-30
Diagnostic aids
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
Configuration modes
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
Clear All Memory mode
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
Clear Count mode
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2
Dial mode
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3
Error Rate mode
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3
Modem Speed mode
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4
Park CCD module mode
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-5
Print Properties mode
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-6
Send Level mode
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-8
System Settings Report mode
. . . . . . . . . . . . . . . . . . . . . . . . 3-8
Summary of Contents for 4038-001
Page 6: ...vi Service Manual 4038 001...
Page 15: ...Laser notices xv 4038 001 Japanese Laser Notice Chinese Laser Notice...
Page 16: ...xvi Service Manual 4038 001 Korean Laser Notice...
Page 21: ...Safety information xxi 4038 001...
Page 66: ...2 34 Service Manual 4038 001...
Page 93: ...Repair information 4 5 4038 001 Rear cover removal 1 Remove four screws A...
Page 94: ...4 6 Service Manual 4038 001 2 Pull the rear cover to remove...
Page 96: ...4 8 Service Manual 4038 001 4 Un thread the cable A from the scanner document cover...
Page 97: ...Repair information 4 9 4038 001 5 Open the document cover...
Page 98: ...4 10 Service Manual 4038 001 6 Lift the document cover until the hinges catch A...
Page 99: ...Repair information 4 11 4038 001 7 Tilt back and lift off the scanner document cover...
Page 101: ...Repair information 4 13 4038 001 3 Slide the cover toward the rear of the printer to release...
Page 102: ...4 14 Service Manual 4038 001 4 Tilt away from printer 5 Lift to remove the left side cover...
Page 104: ...4 16 Service Manual 4038 001 3 Tilt away from printer 4 Lift to remove the right side cover...
Page 108: ...4 20 Service Manual 4038 001 4 Lift off glass housing to remove...
Page 110: ...4 22 Service Manual 4038 001 6 Pry the shaft loose on both ends and slide out...
Page 111: ...Repair information 4 23 4038 001 7 Release the ribbon cable from slots A...
Page 114: ...4 26 Service Manual 4038 001 4 Remove 10 screws A in card cage...
Page 116: ...4 28 Service Manual 4038 001 5 Lift the card cage to remove...
Page 124: ...4 36 Service Manual 4038 001 4 Remove the LVPS HVPS card...
Page 128: ...4 40 Service Manual 4038 001 4 Remove the two screws A 5 Lift the metal plate and remove...
Page 131: ...Repair information 4 43 4038 001 3 Remove the pick roller gear 4 Remove one screw...
Page 132: ...4 44 Service Manual 4038 001 5 Remove the main feed roller solenoid...
Page 137: ...Repair information 4 49 4038 001 5 Remove the modem card...
Page 141: ...Repair information 4 53 4038 001 3 Remove the paper empty sensor actuator...
Page 143: ...Repair information 4 55 4038 001 3 Lift and remove the paper feed sensor actuator...
Page 150: ...4 62 Service Manual 4038 001 3 Remove the paper tray solenoid...
Page 153: ...Repair information 4 65 4038 001 cable A CN3 cable A with toroid CN6...
Page 154: ...4 66 Service Manual 4038 001 cable A CN2...
Page 155: ...Repair information 4 67 4038 001 ribbon cable A CN1 4 Remove two screws in rear of printer...
Page 157: ...Repair information 4 69 4038 001 3 Remove two screws A from the card...
Page 158: ...4 70 Service Manual 4038 001 4 Lift out the scanner card to remove...
Page 162: ...4 74 Service Manual 4038 001 Note See reinstallation note 4 Remove five screws A...
Page 166: ...4 78 Service Manual 4038 001...
Page 172: ...5 6 Service Manual 4038 001 HVPS LVPS card CN2 1 OP104 OP103 OP101 OP102 CN3 CN1 C O Switch 1...
Page 176: ...5 10 Service Manual 4038 001 Scanner card 1 CN2 1 CN6 1 CN1 CN4 1 CN5 CN3 1 1...
Page 182: ...5 16 Service Manual 4038 001...
Page 184: ...6 2 Service Manual 4038 001...
Page 186: ...7 2 Service Manual 4038 001 Assembly 1 Scanner assembly 1 2 3 4 5 6 7 8 9 10 11...
Page 194: ...7 10 Service Manual 4038 001...
Page 198: ...Index 4 Service Manual 4038 001...