Xerox ColorQube 9303 Series, Service Manual

Page: 136 / 1812

February 2013
2-112 ColorQube® 9303 Family
12-065-00-171, 12-383-00-171
Status Indicator RAPs
12-065-00-171, 12-383-00-171 HVF BM Backstop Motor
Fault RAP
12-065-00-171 The HVF BM backstop motor fails to move.
12-383-00-171 The HVF BM backstop is not at the home position.
Initial Actions
WARNING
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.
• Check for a jam or other obstruction that could prevent the backstop mechanism from
moving.
• Check the following items:
– Damaged BM back stop drive belt, PL 12.160 Item 7 .
– Damaged BM back stop belt, PL 12.165 Item 15 .
– Damaged pulley, PL 12.160 Item 5 .
– Damaged pulley on the BM back stop drive shaft, PL 12.165 Item 14 .
– Damaged pulley on the BM back stop idler shaft, PL 12.160 Item 13 .
– The BM back stop drive belt is tensioned correctly. Refer to REP 12.20-171 .
– The BM back stop belt is tensioned correctly. Refer to REP 12.26-171 .
NOTE: With reference to WD 12.17 component control codes;
Code 12-255 runs the BM backstop motor to the A4 position.
Procedure
Enter dC330 code 12-204. Actuate the BM guide home sensor, Q12-204, PL 12.160 Item 18 .
The display changes.
Y
N
Go to
WD 12.18 . Check Q12-204.
Refer to:
• GP 11 How to Check a Sensor.
• 12A-171 HVF Power Distribution RAP.
• 01L 0V Distribution RAP
Install new components as necessary:
• BM guide home sensor, PL 12.160 Item 18 .
• BM PWB, PL 12.175 Item 10 .
Enter dC330 , code 12-255 to run the BM backstop motor, MOT12-255, PL 12.160 Item 4 . The
motor runs.
Y
N
Go to
WD 12.17 . Check MOT12-255
Refer to:
• GP 10 How to Check a Motor.
• 12A-171 HVF Power Distribution RAP.
• 01L 0V Distribution RAP
Install new components as necessary:
• BM backstop motor, PL 12.160 Item 4 .
• BM PWB, PL 12.175 Item 10 .
Enter dC330 code 12-259 to energize the BM stack hold solenoid, SOL12-259, PL 12.165 Item
17 . The solenoid energizes.
Y N
Go to
WD 12.17 . Check the BM stack hold solenoid, SOL12-259.
Refer to:
• GP 12 How to Check a Solenoid or Clutch.
• 12A-171 HVF Power Distribution RAP.
• 01L 0V Distribution RAP
Install new components as necessary:
• BM PWB, PL 12.175 Item 10 .
• Back stop assembly, PL 12.165 Item 18 .
The fault may be intermittent, check for damaged wiring or bad connectors, REP 1.1 . If neces-
sary install new components:
• BM guide home sensor, PL 12.160 Item 18 .
• BM backstop motor, PL 12.160 Item 4 .
• BM PWB, PL 12.175 Item 10 .
A
A