Oki B6500 Service Manual page 68

Step
Checking HARNESS ASSY TRAY1 for continuity
Remove SENSOR REGI. (RRP5.7)
Disconnect P/J245.
6 Is there continuity between
P/J245-4 and P/J241-3?
P/J245-5 and P/J241-2?
P/J245-6 and P/J241-1?
Checking HVPS/MCU for continuity
7 Disconnect P/J11 from HVPS/MCU.
Is there continuity between P/J11-16 and P/J24-9?
Checking SENSOR REGI (3)
8 Replace SENSOR REGI. (RRP5.7)
Does the problem occur after replacement?
Check
1 – 48
Chapter 1 Troubleshooting
Yes
Replace HAR-
Go to step 8. NESS ASSY
Go to FIP1.24 Replace HVPS/
LVPS. MCU. (RRP12.10)
Replace HVPS/
MCU. End of work
(RRP12.10)
No
TRAY1.