Xerox ColorQube 9303 Series Service Manual page 164

B C
Go to WD 12.14. Check MOT12-247.
Refer to:
• GP 10 How to Check a Motor.
• 12A-171 HVF Power Distribution RAP.
• 01L 0V Distribution RAP
Install new components as necessary:
• Stapler assembly, PL 12.110 Item
• HVF PWB, PL 12.140 Item 2.
Remove the stapled paper and raise the paper pusher fully upwards. Go to
available at T502 between pins 1 and 4, also between pin 1 and 7 on the staple head.
Y N
Check the wiring between T502 and PJ301. The wiring is good.
Y N
Repair the wiring, REP 1.1.
Install a new HVF PWB, PL 12.140 Item
Enter dC330, code 12-134 actuate the stapler priming sensor, Q12-134, by removing and
installing the staple cartridge. The display changes.
Y N
Go to WD 12.10. Check for a change in signal level at PJ301 pin 9 when Q12-134 is
being actuated. The signal level changes.
Y N
Check the wiring between PJ301 pin 9 and the stapler unit. The wiring is good.
Y N
Repair the wiring, REP 1.1.
Install a new stapler assembly,
Install a new HVF PWB, PL 12.140 Item
Enter dC330, code 12-317 actuate the stapler cartridge sensor, Q12-317, by removing and
installing the staple cartridge. The display changes.
Y N
Go to WD 12.10. Check for a change in signal level at PJ301 pin 10 when Q12-317 is
being actuated. The signal level changes.
Y N
Check the wiring between PJ301 pin 10 and the stapler unit. The wiring is good.
Y N
Repair the wiring, REP 1.1.
Install a new stapler assembly PL 12.110 Item
Install a new HVF PWB, PL 12.140 Item
With the 2 sheets of paper still in place enter
home sensor Q12-318, stack the code 12-247 to cycle the staple head. The
changes.
Status Indicator RAPs
12-369-00-171 to 12-377-00-171
14.
WD 12.10. +5V is
2.
PL 12.110 Item 14.
2.
14.
2.
dC330 code 12-318 to monitor the staple jaw
Y N
Go to WD 12.10, check for a change in signal level at PJ301 pin 12, while code 12-247 is
running. The signal level changes.
Y N
Check the wiring between PJ301 pin 12 and the stapler unit. The wiring is good.
Y N
Repair the wiring,
Install a new stapler assembly,
Install a new HVF PWB,
Enter dC330, code 12-133, actuate the low staples sensor, Q12-133, by removing and install-
ing the staple cartridge. The display changes.
Y N
Go to WD 12.10, check for a change in signal level at PJ301 pin 13 when Q12-133 is
being actuated. The signal level changes.
Y N
Check the wiring between PJ391 pin 13 and the staple head unit. The
good.
Y N
Repair the wiring
Install a new stapler assembly,
Install a new HVF PWB,
The fault may be intermittent, check for damaged wiring or bad connectors,
sary install new components.
display
February 2013
2-140
REP 1.1.
PL 12.110 Item 14.
PL 12.140 Item 2.
REP 1.1.
PL 12.110 Item 14.
PL 12.140 Item 2.
ColorQube® 9303 Family
wiring is
REP 1.1. If neces-