Epson AcuLaser CX11 - Page 205

EPSON AcuLaser CX11/CX11F Revision B
TROUBLESHOOTING Printer 207
13
Continuity check of HARNESS ASSY MAIN
Disconnect P/J502 from LV/HVPS.
Do all of the wiring below have normal
continuity?
J502-9 ↔ J201-1
J502-10 ↔ J201-2
Replace LV/
HVPS. (p.435)
Repair broken or
shorted part.
14
5 VDC power supply check to PWBA MCU
The voltage of P410-3 ↔ P410-4 on PWBA
MCU is 5 VDC?
Replace PWBA
MCU. (p.432)
Go to Step [15].
15
Continuity check of HARNESS ASSY MAIN
Disconnect P/J410 from PWBA MCU and P/
J502 from LV/HVPS.
Do all of the wiring below have normal
continuity?
J410-3 ↔ J502-3
J410-4 ↔ J502-4
Replace LV/
HVPS. (p.435)
Repair broken or
shorted part.
Step Check Yes No