C133D: Rom Checksum Error; C13F0: Laser Error - Konica Minolta bizhub 160 Service Manual

Field Service Ver. 1.0 Apr. 2005
20.2.11

C133D: ROM Checksum Error

A. Detection Timing
• A malfunction occurred in the ROM.
B. Troubleshooting Procedures
Controller/Mechanical Control Board (PWB-P)
Step
1 Replace PWB-P.
20.2.12

C13F0: Laser Error

A. Detection Timing
• The laser output exceeds the upper limit value.
• The laser output remains lower than the lower limit value.
B. Troubleshooting Procedures
PH Unit
Flat cable
Step
1 Check cables for connection and correct
as necessary.
2 Replace PH Unit.
3 Replace PWB-P.
Description
Relevant Electrical Components
Action
Description
Relevant Electric Parts
Action
WIRING DIAGRAM
Control Signal
–
Controller/Mechanical Control Board (PWB-P)
WIRING DIAGRAM
Control Signal
–
–
–
20. Malfunction code
Location
(Electric Parts)
–
Location
(Electric Parts)
–
–
–
253