February 2013
4-365
ColorQube® 9303 Family
REP 91.27, REP 91.28
Repairs/Adjustments
5. If necessary, remove the cleaning unit home sensor, PL 94.10 Item 17 from the motor
assembly.
Replacement
1. Replacement is the reverse of the removal procedure.
2. After reinstalling the power supply, ensure there are no wires trapped between the rear of
the power supply and the machine frame.
REP 91.28 Marking Unit 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.
NOTE: If the frame has been damaged then the enclosure assembly is available as a spare,
PL 91.10 Item 12. The marking unit components can be transferred to a new marking unit
enclosure by following the appropriate repairs.
1. Open front door.
2. Remove the inner cover, PL 81.11 Item 2.
3. Slide out the marking unit to the maintenance position, Refer to GP 6.