Fip4.7 Pwba Feeder 550 - Oki B6500 Service Manual

FIP4.7 PWBA FEEDER 550

It is stated here as Option 550 Paper Feeder is set as Tray 4. When it is set as Tray 3, refer to the
statement in FIP2.20 PWBA FEEDER 550 for the circuit usage condition.
Step
Possible causes:
PWBA FEEDER 550 (PL20.1.34)
HARNESS ASSY FDR5 (PL20.1.26)
HARNESS ASSY FDR2 (PL20.1.5)
HVPS/MCU (PL12.1.19)
Checking HARNESS ASSY FDR2 for continuity
1 Remove HARNESS ASSY FDR2.
Is there continuity between J2083 and J83?
Checking HARNESS ASSY FDR5 for continuity
2 Remove HARNESS ASSY FDR5.
Is there continuity between J84 and J8483?
Checking PWBA FEEDER 550
3 Replace PWBA FEEDER 550. (RRP20.8)
Does the problem still occur, after replacement?
Check
1 – 104
Chapter 1 Troubleshooting
Yes
Replace HAR-
Go to step 2. NESS ASSY
Replace HAR-
Go to step 3. NESS ASSY
Replace HVPS/
End of work
MCU. (RRP12.10)
No
FDR2.
FDR5.