February 2013
4-363
ColorQube® 9303 Family
REP 91.25, REP 91.26
Repairs/Adjustments
19. Reinstall the marking unit if removed, REP 91.28.
20. Reinstall the registration transport, REP 89.1.
21. Reinstall the exit transport, REP 10.20.
22. Reinstall the horizontal paper path transport, REP 83.1.
23. Boot up the machine directly into IME diagnostics mode, GP 1.
24. Run the relevant diagnostic routines, refer to GP 37 Post Part Replacement Routines.
25. If a new drum was installed. Enter dC131 NVM Read/Write location 492-70 Prints On This
Drum and reset the value to zero.
REP 91.26 Marking Unit Slide Assembly
Parts List on PL 91.05
Removal
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
Take care during this procedure. Sharp edges may be present that can cause injury.
CAUTION
Do not touch the exposed face of the printheads. Surface contamination or minor damage can
destroy the printhead.
1. Open the front door.
2. Remove the inner cover, PL 81.11 Item 2.
3. Remove marking unit assembly, REP 91.28.
4. Remove marking unit fan, PL 1.15 Item 23.
5. Prepare to remove drawer slide assembly, Figure 1.
Figure 1 Preparation
1
Remove service
loop from the
slide.
2
Remove 2 screws
then the cross brace.
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