Epson AcuLaser C8500 Service Manual page 438

EPSON AcuLaser C8500
FIP-2.6 Faulty FEED SOLENOID FIP-2.6 Faulty FEED SOLENOID FIP-2.6 Faulty FEED SOLENOID FIP-2.6 Faulty FEED SOLENOID
Step
*Initial setting
Use of parts of non-EPSON specifications, improper mounting, damage, distortion, dirt,
adherence of foreign matter?
1
*Main parts to check
FEED SOLENOID, MAIN HARNESS ASSY, MCU PWB
*FEED SOLENOID power supply check
2
Is the voltage between P/J17-29PIN <=> P/J17-30PIN 24VDC?
*FEED SOLENOID check
3
Is the continuity (approx. 90
*MAIN HARNESS ASSY check
4
Is there a proper continuity between J17 <=> J103PIN?
Troubleshooting
Check
Ω Ω Ω Ω
between J17-29PIN <=> J17-30PIN?
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-2.1
Replace the MCU PWB. Go to step 4.
Replace the FEED Replace the MAIN
SOLENOID. HARNESS ASSY.
Revision C
No
5-86