Epson Aculaser C9200N - Page 122

EPSON AcuLaser C9200N Revision D
Troubleshooting Service Call Error 122
Confidential
E600: CYAN TCR SENSOR ADJUSTMENT FAILURE
E601: MAGENTA TCR SENSOR ADJUSTMENT FAILURE
E602: YELLOW TCR SENSOR ADJUSTMENT FAILURE
E603: BLACK TCR SENSOR ADJUSTMENT FAILURE
Relevant Electrical Parts
 Photoconductor Unit /C
 Photoconductor Unit /M
 Photoconductor Unit /Y
 Toner Supply Motor Y/M (M6)
 Toner Supply Motor C/K (M7)
 Mechanical Control Board (PWB-M)
 Controller Board (PWB-P)
Step Action
Connection Diagram
Control Signal
Location
(electrical parts)
1 Clean the TCR Sensor window
on the underside of the
Photoconductor Unit if dirty
--- ---
2 M6, M7 operation check PWB-M CNDM2-10 to 13 (M6)
PWB-M CNDM3-10 to 13 (M7)
C-22
C-23
3 Reinstall Photoconductor Unit --- ---
4 Change Photoconductor Unit --- ---
5 Change PWB-M (p.198) --- ---
6 Change PWB-P (p.198) --- ---
Relevant Electrical Parts
 Photoconductor Unit /K
 Toner Supply Motor C/K (M7)
 Mechanical Control Board (PWB-M)
 Controller Board (PWB-P)
Step Action
Connection Diagram
Control Signal
Location
(electrical parts)
1 Clean or correct each contact of the
Photoconductor Unit if faulty.
--- ---
2 M7 operation check PWB-M CNDM3-10 to 13 C-23
3 Reinstall Photoconductor Unit /K --- ---
4 Change Photoconductor Unit /K --- ---
5 Change PWB-M (p.198) --- ---
6 Change PWB-P (p.198) --- ---