February 2013
4-5
ColorQube® 9303 Family
REP 1.1
Repairs/Adjustments
REP 1.1 Wiring Harness Repairs
Purpose
WARNING
Switch off the electricity to the machine. Refer to GP 14. Disconnect the power cord
from the customer supply while performing tasks that do not need electricity. Electricity
can cause death or injury. Moving parts can cause injury.
WARNING
Do not attempt any repairs to the power cord or safety ground harness/conductor.
NOTE: Safety ground connections use green/yellow cables, or green cables with a yellow
stripe or band.
The steps that follow identify the relevant procedures for repairing the various connectors con-
tained within the copier.
1. If wiring is damaged, use connector splicing blocks to repair damaged wiring.
2. The following harness assemblies are not repairable; install new parts:
• Any ribbon harness.
• Bypass extension harness, PL 1.15 Item 8.
• Drum driver MR sensor harness, PL 1.15 Item 9.
• Chassis interlock harness, PL 1.15 Item 11.
• AC chassis heater harness, PL 1.15 Item 13.
• Drum driver to front components harness, PL 1.15 Item 14.
• Drum driver / media path power harness, PL 1.15 Item 15.
• Engine fan harness, PL 1.15 Item 16.
• Cleaning unit interface harness, PL 1.15 Item 17.
• Media path exit / horizontal harness, PL 1.15 Item 19.
• Transfix roller harness, PL 1.15 Item 20.
• Media path driver PWB to 3 tray module PWB harness, PL 1.15 Item 21.
• Mid rail front door switch harness, PL 1.15 Item 22.
• User interface harness, PL 2.10 Item 7.
• User interface control PWB to user interface status PWB harness, PL 2.10 Item 9.
• LCD to PWB harness, PL 2.10 Item 11.
• Hard disk drive / single board controller PWB harness, PL 3.11 Item 3.
• PDB to SBC harness (PJ17), PL 3.11 Item 10.
• Hard disk drive power harness, PL 3.11 Item 12.
• SBC drawer service loop harness, PL 3.11 Item 16.
• Foreign device interface harness, PL 3.11 Item 23.
• Communication/power cable, PL 5.10 Item 6.
• Power cord, PL 12.140 Item 4.
• Power communications cable, PL 12.140 Item 7.
• Bin 2 tray harness, PL 12.205 Item 19.
• BM PWB to tri-folder PWB harness, PL 12.205 Item 20.
• LED lamp ribbon harness, PL 62.15 Item 5.
• IIT video/SBC PWB harness, PL 62.16 Item 6.
• DADH/IIT power comms harness, PL 62.16 Item 7.
• Media path driver PWB to Tray 5 PWB harness, PL 75.68 Item 26.
• Tray 5 elevator harness, PL 75.70 Item 20.
• Tray 5 elevator motor harness, PL 81.40 Item 16.
• Tray 5 centre reg interface harness, PL 81.40 Item 17.
• Upper carriage harness, PL 91.20 Item 12.
• Lower carriage harness, PL 91.25 Item 12.
3. The following connectors can be repaired by removing the faulty terminals and installing
new terminals:
• Molex SL connectors - REP 1.2.
• Male Hirose DF 1B connectors - REP 1.3.
• AMP EI connectors - REP 1.4.
• Hirose DF11 Connectors - REP 1.5.
• AMP CT connectors - REP 1.6.
• Molex mini-fit junior connectors - REP 1.7.
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