1 - 54Chapter 1 TroubleshootingFIP2.2 MAIN MOTOR (PL11.1.2)Step Check Yes NoPossible causative parts:MAIN MOTOR (PL11.1.2)HARNESS ASSY LVPS (PL12.1.1)LVPS (PL12.1.5)HVPS/MCU (PL12.1.19)1Checking MAIN MOTORRemove 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 3.3Checking 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.ReplaceHARNESS ASSYLVPS.4Checking 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.ReplaceHARNESS ASSYLVPS.5Checking LVPSReplace LVPS. (RRP12.3)Is the trouble eliminated?End of work Go to step 6.6Checking HVPS/MCUReplace HVPS/MCU. (RRP12.10)Is the trouble eliminated?End of workReplace MAINMOTOR.(RRP11.2)
