Epson AcuLaser C8500 Service Manual page 452

EPSON AcuLaser C8500
FIP-2.19 Faulty ADC Solenoid FIP-2.19 Faulty ADC Solenoid FIP-2.19 Faulty ADC Solenoid FIP-2.19 Faulty ADC 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
ADC SENSOR ASSY, MAIN HARNESS ASSY, MCU PWB
*ADC Solenoid power supply check
2
Is there 24VDC between P/J16-22PIN <=> P/J16-23PIN?
*ADC Solenoid check
3
Is there a continuity (approx. 36
*MAIN HARNESS ASSY check
4
Is there a proper continuity between J16 <=> P81?
Troubleshooting
Check
Ω Ω Ω Ω
) between J16-22PIN <=> J16-23PIN?
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 ADC Replace the P/H
SOLENOID. HARNESS ASSY.
Revision C
No
5-100