3-24 Phaser 6300/6350 Color Laser Printer Service Manual
3
Test the Drive Motor.
1. Close the Interlock Switch while testing.
2. Run the Service Diagnostics HCF/LTA Motor
test.
Does the Drive Motor function correctly?
Replace the
Engine Control
Board
(
page 8-104).
Go to Step 4.
4
Check for +24 V to the Drive Motor.
1. Disconnect P/J82.
2. Close the Interlock Switch while testing.
Is the voltage between P82-1 <=> ground on
the OPTFDR Board +24 V?
Go to Step 7. Go to Step 5.
5
Check for +24 V to the OPTFDR 1 Board.
1. Disconnect P/J83.
2. Close the Interlock Switch while testing.
Is the voltage between P83-3 <=> P83-4 on the
OPTFDR Board +24 V?
Replace the
OPTFDR Board.
Go to Step 6
6
Check the Feeder Interface continuity.
1. Disconnect P/J171 or P/J172 and P/J83.
2. Check continuity between J171/2 <=> P83
Go to Step 7. Replace the
OPFREC
Harness.
7
Replace the Drive Assembly.
Does the error persist?
Go to Step 8. Complete
8
Perform Steps 1 through 3 on page 8-113.
1. Open and close the front door.
2. Observe the Turn Roller.
Does the Turn Roller turn while the printer is
warming up?
Go to Step 13. Go to Step 9.
9
Test the Turn Clutch.
1. Close the Interlock Switch while testing.
2. Run the Service Diagnostics Turn Clutch
test.
Does the Tray 3 Turn Clutch function correctly?
Check the Clutch
for slipping or the
gear for damage.
Go to Step 10.
10
Check for +24 V to the Turn Clutch.
1. Disconnect P/J825
2. Close the Interlock Switch while testing.
Is there +24 V across P825-2 <+>ground?
Go to Step 11. Replace the
OPTFDR 1
Board.
11
Check all pins on the OPFDR Harness
PL11.3.24 for continuity.
1. Disconnect P/J85 and P/J825.
2. Check continuity between J85 <=> P825.
Go to Step 12. Replace the
OPFDR
Harness.
Troubleshooting Procedure Table (Continued)
Step Actions and Questions Yes No