Level 2 Fip; Fip2.8 Pwba Duplex - Oki B6500 Service Manual

4.6 Level 2 FIP

FIP2.8 PWBA DUPLEX

Step
Possible causes:
PWBA DUPLEX (PL21.1.32)
HARNESS ASSY DUP (PL21.1.7)
HVPS/MCU (PL12.1.19)
HARNESS ASSY LVPS (PL12.1.1)
Checking HARNESS ASSY DUP for continuity
Remove Option Duplex.
1
Disconnect P/J50 from PWBA DUPLEX.
Is there continuity between J2750 and J50?
Checking HARNESS ASSY LVPS for continuity
2 Disconnect P/J27 from HVPS/MCU.
Is there continuity between J27 and J2750?
Checking after replacing PWBA DUPLEX
3 Replace PWBA DUPLEX. (RRP21.5)
Is the problem cleared, after replacement?
Check
1 – 77
Chapter 1 Troubleshooting
Yes
Replace HAR-
Go to step 2.
NESS ASSY DUP.
Replace HAR-
Go to step 3.
NESS ASSY LVPS.
Replace HVPS/
End of work
MCU. (RRP12.10)
No