Level 2 Fip; Fip3.8 Pwba Oct - Oki B6500 Service Manual

4.9 Level 2 FIP

FIP3.8 PWBA OCT

Step
Possible causes:
PWBA OCT (PL23.1.22)
HARNESS ASSY OCT1 (PL12.1.26)
HARNESS ASSY OCT2 (PL23.1.25)
HVPS/MCU (PL12.1.19)
LVPS (PL12.1.5)
Checking HARNESS ASSY OCT2 for continuity
Remove Option OCT. (RRP23.1)
1 Disconnect P/J70 from PWBA OCT.
Remove HARNESS ASSY OCT2.
Is there continuity between J70 and J3070?
Checking HARNESS ASSY OCT1 for continuity
2 Remove HARNESS ASSY OCT1.
Is there continuity between J30 and J3070?
Checking PWBA OCT
3 Replace PWBA OCT. (RRP23.7)
Does the problem still occur after replacement?
Check
1 – 89
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
OCT2.
OCT1.