Error Messages and Codes 3-27
5
Check for +24 V to the OPTFDR Board.
1. Disconnect P/J83.
2. Close the Interlock Switch while testing.
Is the voltage between P83-3 <=> P83-4 on the 
Lower Feeder Circuit Board +24 V?
Replace the 
Lower Circuit 
Board HCF.
Go to Step 6
6
Check all pins on the OPFREC2 Harness 
PL12.3.1 for continuity.
1. Disconnect P/J172 and P/J83.
2. Check continuity between J172 <=> P83.
Go to Step 7. Replace the 
OPFREC2 
Harness.
7
Replace the Drive Assembly (page 8-121).
Does the error persist?
Go to Step 8. Complete
8
Perform Steps 1 through 3 on page 8-113. 
Open and close the front door. 
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 4 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 P85-2 <+>ground?
Go to Step 11. Replace the 
Circuit Board 
HCF.
11
Check all pins on the OPFDR2 Harness 
PL12.3.7 for continuity.
1. Disconnect P/J85 and P/J825.
2. Check continuity between J85 <=> P825.
Go to Step 12. Replace the 
OPFDR2 
Harness.
12
Check Turn Clutch resistance.
Disconnect P/J825.
Is the resistance between J825-1 <=>  
J825-2 less than 200Ω?
Go to Step 13. Replace the Turn 
Clutch (Part of 
the Paper Pick 
Assembly) 
(
page 8-122).
13
Check the Feed Gear.
Does the Feed Gear in the Paper Pick 
Assembly turn when printing a sheet of paper?
Check the Feed 
Solenoid for 
damage.
Go to Step 14.
14
Test the Feed Solenoid.
Run the Service Diagnostics Feed Solenoid 
test.
Does the solenoid function correctly?
Check the feed 
solenoid stopper 
and replace if 
necessary.
Go to Step 15.
Troubleshooting Procedure Table (Continued)
Step Actions and Questions Yes No