Xerox ColorQube 9303 Series Service Manual page 372

88-508-00 Registration / Preheat Air Pump Incorrect
Current RAP
88-508-00 The registration / preheat air pumps are drawing incorrect current.
Procedure
Ensure that the electricity to the machine is switched off while performing tasks that do
not need electricity. Refer to GP 14. Disconnect the power cord. Electricity can cause
death or injury. Moving parts can cause injury.
NOTE: Air pump motors vibrate slightly when running, feeling the motor as it starts, stops and
runs is the best way to determine if the motor is operating. Use dc330 to test.
NOTE: W/TAG 018 machines do not have air pumps install as standard. However, the preheat
air pumps in a replacement registration/preheat assembly will function when the unit is
installed, refer to service bulletin T8009-12-06.
Enter dC330 and test the registration / preheat air pumps MOT88-008,
10, How to Check a Motor. The pumps run.
Y N
Refer to WD 8.6. Check connections at PJ5 of the
and at each pump. The connections are secure.
Y N
Reseat all connections to the pump motors and registration / preheat interface PWB.
Refer to WD 8.1. Check for +12V at PJ104 pin 21 on the
is present.
Y N
Check the +12V distribution, go to the
install a new media driver path PWB,
Refer to WD 8.1. Check the wiring between PJ104 on the
on the registration / preheat interface PWB. If the wiring is good, install new air pumps
88.10 Item 3, PL 88.10 Item 5. If the error persists, install a new registration / preheat
assembly PL 88.10 Item 1.
The fault may be intermittent, if the error persists, install new air pumps
88.10 Item 5.
Status Indicator RAPs
88-508-00
WARNING
Figure 1. Refer to
registration / preheat interface PWB
media path driver
01E +12V Distribution RAP. If necessary,
PL 1.15 Item 5.
media path driver PWB
PL 88.10 Item
GP
PWB. +12V
and PJ4
NOTE: Calibration of the registration / preheat assembly,
PL
• The registration/preheat assembly is removed or replaced,
• The horizontal transport assembly is removed or replaced.
Calibration of the registration / preheat assembly is NOT required when:
• A printhead is replaced.
3, PL
• The IOD assembly is removed or replaced.
February 2013
2-348
Registration / preheat
air pumps
Figure 1 Component location
dC625 is only required when:
ColorQube® 9303 Family