Fip1.25 Main Motor - Oki B6500 Service Manual

FIP1.25 MAIN MOTOR

Step
Possible causes:
MAIN MOTOR (PL11.1.2)
HARNESS ASSY LVPS (PL12.1.1)
LVPS (PL12.1.5)
HVPS/MCU (PL12.1.19)
Checking MAIN MOTOR
Remove EP CARTRIDGE.
Close COVER OPEN (PL1.1.2).
1
Does MAIN MOTOR rotate, when the power is turned
ON?
Check by rotation sound of MAIN MOTOR.
2 Is the trouble eliminated?
Checking HARNESS ASSY LVPS for continuity (1)
Remove SHIELD PLATE LVPS. (RRP12.1)
3 Disconnect P/J41 from LVPS.
Disconnect P/J11 from HVPS/MCU.
Is each cable of P/J41 and P/J11 continuous?
Checking HARNESS ASSY LVPS for continuity (2)
Remove SHIELD PLATE LVPS. (RRP12.1)
4 Disconnect P/J42 from LVPS.
Disconnect P/J10 from HVPS/MCU.
Is each cable of P/J42 and P/J10 continuous?
Checking LVPS Replace LVPS. (RRP12.3)
5
Is the trouble eliminated?
Checking HVPS/MCU
6 Replace HVPS/MCU. (RRP12.10)
Is the trouble eliminated?
Check
1 – 42
Chapter 1 Troubleshooting
Yes
Go to step 2. Go to step 3.
End of work Go to step 3.
Replace HAR-
Go to step 4.
NESS ASSY LVPS.
Replace HAR-
Go to step 5.
NESS ASSY LVPS.
End of work Go to step 6.
Replace MAIN
End of work MOTOR.
(RRP11.2)
No