Oki B6200 Maintenance Manual page 76

Step
Checking HARNESS ASSY TRAY1 for continuity
Remove SENSOR REGI. (RRP5.7)
Disconnect P/J245.
6 Are the following continuous normally?
P/J245-4 <=> P/J241-3
P/J245-5 <=> P/J241-2
P/J245-6 <=> P/J241-1
Checking HVPS/MCU for continuity
7 Disconnect P/J11 from HVPS/MCU.
Is P/J11-16 <=> P/J24-9 continuous normally?
Checking SENSOR REGI (3)
8 Replace SENSOR REGI. (RRP5.7)
Does the problem occur after replacement?
Check
1 - 60
Chapter 1 Troubleshooting
Yes
Go to step 8. HARNESS ASSY
Go to FIP2.1
HVPS/MCU.
LVPS.
(RRP12.10)
Replace
HVPS/MCU. End of work
(RRP12.10)
No
Replace
TRAY1.
Replace