February 2013
4-195
ColorQube® 9303 Family
REP 12.57-171
Repairs/Adjustments
REP 12.57-171 HVF Main PWB
Parts List on PL 12.140.
Removal
WARNING
Take care during this procedure. Sharp edges may be present that can cause injury.
Figure 1 ESD Symbol
CAUTION
Ensure that ESD procedures are observed during the removal and installation of the HVF main
PWB.
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.
1. Remove the rear cover REP 12.1-171.
2. Disconnect the PJs, remove 9 screws and remove the PWB assembly, Figure 2.
Figure 2 HVF Main PWB
Replacement
Reverse the removal procedures to replace the HVF Main PWB.
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