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4.2.10 WHP board ....................................................................................................... 64
4.2.11 Feeder unit ........................................................................................................ 65
4.2.12 Manual feeder unit ............................................................................................ 66
4.2.13 Face up tray ...................................................................................................... 67
4.2.14 Guide eject assembly ....................................................................................... 68
4.2.15 Eject roller ......................................................................................................... 69
4.2.16 Plate shield front ............................................................................................... 70
4.2.17 Color registration assembly .............................................................................. 71
4.2.18 Plate shield rear ................................................................................................ 72
4.2.19 PRS board (toner sensor board)/ Gear idle dram ............................................. 73
4.2.20 Main motor/ Solenoid ........................................................................................ 74
4.2.21 Belt motor/ High voltage board/ Cover open switch ......................................... 76
4.2.22 Low voltage power supply/ Low voltage fan ..................................................... 77
4.2.23 TB3 Board (Main Board) ................................................................................... 78
4.3 Lubricating points ............................................................................................................ 79
5. MAINTENANCE MENUS ..................................................................................92
5.1 System maintenance menu (For maintenance personnel) ............................................ 92
5.2 Maintenance utility ........................................................................................................... 95
5.3 Self-diagnostic mode ...............................................................................................
....... 95
5.3.1 Operator panel ....................................................................................................
95
5.3.2 Normal self-diagnostic mode (Level 1) .............................................................
98
5.3.2.1 Activation method for self-diagnostic mode (Level 1) .......................
99
5.3.2.2 Deactivation of self-diagnostic mode ................................................
99
5.3.3 Switch scan test ................................................................................................
99
5.3.4 Motor clutch test ............................................................................................... 10
2
5.3.5 Test print ........................................................................................................... 10
4
5.3.6 Color registration adjustment test ...................................................................... 1
09
5.3.7 Print density adjustment test ............................................................................. 11
0
5.3.8 Indication of consumable part counters ............................................................. 11
2
5.3.9 Indication of printed page counters ................................................................... 11
3
5.3.10 Factory/Shipping switching .............................................................................. 11
3
5.3.11 Setup of self-diagnostic function ...................................................................... 11
4
5.3.12 Indication of LED head serial number ............................................................. 11
5
5.3.13 Details of panel indications ............................................................................. 1
16
5.4 Settings after Parts Replacement ................................................................................. 1
26
5.4.1 Notes when replacing Main Board TB3 ........................................................... 1
26
5.5 About the manual setting of density correction ........................................................... 13
0
6. REGULAR MAINTENANCE ..........................................................................13
1
6.1 Recommended substitutes ............................................................................................ 13
1
6.2 Cleaning ......................................................................................................................... 13
1
6.3 Cleaning LED lens array .............................................................................................. 13
1
6.4 Cleaning the pick-up roller ............................................................................................ 13
3
6.5 Cleaning the inside of the printer ................................................................................. 13
4
7. TROUBLESHOOTING PROCEDURES ..........................................................1
36
Y110260-4
d-Color P116 Service Manual
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