Epson AcuLaser C4000 Service Manual page 205

EPSON AcuLaser C4000/C4100/C3000
Step
Sensor Assy ADC (PL6.1.11) signal check
Measure the following voltage at the relay connector between the Harness Assy Front 1
6 (PL15.2.7) and the Harness Assy CTD (PL6.1.10).
P/J1361-1 <=> P/J1361-3
Is there 0V DC between P/J1361-1 <=> P/J1361-3?
Troubleshooting
Check
Level 2 FIP
Treatment
Yes
Replace the Sensor Assy ADC. Replace the PWBA MCU &
(Refer to Ch4-4.2.9.2) HVPS. (Refer to Ch4-4.2.18.1)
Revision F
No
3-189