Epson AcuLaser C8500 Service Manual page 461

EPSON AcuLaser C8500
FIP-2.28 Faulty CLEANER CAM SOLENOID FIP-2.28 Faulty CLEANER CAM SOLENOID FIP-2.28 Faulty CLEANER CAM SOLENOID FIP-2.28 Faulty CLEANER CAM SOLENOID
Step
*Initial setting
Use of any non-EPSON specifications, improper mounting, damage, distortion, dirt, adherence
of foreign matter?
1
*Main parts to check
CLEANER CAM SOLENOID, FUSER HARNESS ASSY
MAIN HARNESS ASSY, MCU PWB
*CLEANER CAM SOLENOID power supply check
2
Is the voltage between P/J19-12PIN <=> P/J21-3PIN 24VDC?
*CLEANER CAM SOLENOID check
3
Is there a continuity (approx. 215
*FUSER HARNESS ASSY check
4
Is there a proper continuity between J62 <=> J71BPIN?
*MAIN HARNESS ASSY check
5
Is there a proper continuity between P71B <=> J19PIN?
Troubleshooting
Check
Ω Ω Ω Ω
)between J19-12PIN <=> J19-13PIN?
Level 2 FIP (Fault Isolation Procedure
Treatment
Yes
Replace and remount
Go to step 2.
the concerned part(s).
Go to step 3 Go to FIP-2.2
Replace the MCU PWB. Go to step 4.
Replace the FUSER
Go to step 5.
HARNESS ASSY.
Replace the CLEANER Replace the MAIN
CAM SOLENOID. HARNESS ASSY.
Revision C
No
5-109