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Chapter 1 Troubleshooting
FIP2.2 MAIN MOTOR (PL11.1.2)
Step
Check Yes No
Possible causative parts:
MAIN MOTOR (PL11.1.2)
HARNESS ASSY LVPS (PL12.1.1)
LVPS (PL12.1.5)
HVPS/MCU (PL12.1.19)
1
Checking MAIN MOTOR
Remove EP CARTRIDGE.
Close COVER OPEN (PL1.1.2).
Does MAIN MOTOR rotate, when the power is turned ON?
Check by rotation sound of MAIN MOTOR.
Go to step 2. Go to step 3.
2 Is the trouble eliminated? End of work Go to step 3.
3
Checking HARNESS ASSY LVPS for continuity (1)
Remove SHIELD PLATE LVPS. (RRP12.1)
Disconnect P/J41 from LVPS.
Disconnect P/J11 from HVPS/MCU.
Is each cable of P/J41 <=> P/J11 continuous?
Go to step 4.
Replace
HARNESS ASSY
LVPS.
4
Checking HARNESS ASSY LVPS for continuity (2)
Remove SHIELD PLATE LVPS. (RRP12.1)
Disconnect P/J42 from LVPS.
Disconnect P/J10 from HVPS/MCU.
Is each cable of P/J42 <=> P/J10 continuous?
Go to step 5.
Replace
HARNESS ASSY
LVPS.
5
Checking LVPS
Replace LVPS. (RRP12.3)
Is the trouble eliminated?
End of work Go to step 6.
6
Checking HVPS/MCU
Replace HVPS/MCU. (RRP12.10)
Is the trouble eliminated?
End of work
Replace MAIN
MOTOR.
(RRP11.2)