Lexmark Optra E Service Manual - Page 85

Controller Board Removal, Repair Information 4-5, Top Cover

Get Lexmark Optra E PDF manuals and user guides View all Lexmark Optra E manuals
Add to My Manuals
Save this manual to your list of manuals

Page 85 highlights

4026-0XX Top Cover 1. Unplug the power cord from the machine. 2. Remove the toner cartridge and P.C. drum. 3. Remove the left, right, and front covers. 4. Disconnect CN7, CN11, CN2, and CN8 from the engine board. 5. Remove the fuser lamp cable cover. 6. Remove the cable cover from the LVPS. 7. Disconnect the fuser lamp connector from the LVPS. 8. Remove the transfer assembly from the top cover. 9. Carefully disconnect the red leads. 10. Note the mounting and orientation of the left and right transfer assembly tension springs. 11. Remove the transfer assembly left and right tension springs. 12. Grasp the top cover. Use a screwdriver to pry the top cover left and right pivot arms from the main frame mounting pins. 13. Remove the top cover. Controller Board Removal 1. Unplug the power cord from the machine. 2. Remove the right cover. 3. Disconnect the operator panel cable, J5 from the controller board. 4. Remove the operator panel. 5. Remove the two screws that mount the board cage. 6. Remove the two screws that mount the Centronix parallel interface connector to the board cage bracket. 7. Remove the three screws that mount the controller board. 8. Remove the controller board. Repair Information 4-5

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100
  • 101
  • 102
  • 103
  • 104
  • 105
  • 106
  • 107
  • 108
  • 109
  • 110
  • 111
  • 112
  • 113
  • 114
  • 115
  • 116
  • 117
  • 118
  • 119
  • 120
  • 121
  • 122
  • 123
  • 124
  • 125
  • 126
  • 127
  • 128
  • 129
  • 130
  • 131
  • 132
  • 133
  • 134
  • 135
  • 136
  • 137
  • 138
  • 139
  • 140
  • 141
  • 142
  • 143
4026-0XX
Repair Information 4-5
Top Cover
1. Unplug the power cord from the machine.
2. Remove the toner cartridge and P.C. drum.
3. Remove the left, right, and front covers.
4. Disconnect CN7, CN11, CN2, and CN8 from the engine board.
5. Remove the fuser lamp cable cover.
6. Remove the cable cover from the LVPS.
7. Disconnect the fuser lamp connector from the LVPS.
8. Remove the transfer assembly from the top cover.
9. Carefully disconnect the red leads.
10. Note the mounting and orientation of the left and right transfer
assembly tension springs.
11. Remove the transfer assembly left and right tension springs.
12. Grasp the top cover. Use a screwdriver to pry the top cover left
and right pivot arms from the main frame mounting pins.
13. Remove the top cover.
Controller Board Removal
1. Unplug the power cord from the machine.
2. Remove the right cover.
3. Disconnect the operator panel cable, J5 from the controller
board.
4. Remove the operator panel.
5. Remove the two screws that mount the board cage.
6. Remove the two screws that mount the Centronix parallel
interface connector to the board cage bracket.
7. Remove the three screws that mount the controller board.
8. Remove the controller board.