C1468: Parameter Chip Error; C14A3: Ir Lamp Malfunction - Konica Minolta bizhub 160 Service Manual

20. Malfunction code
20.2.13

C1468: Parameter Chip Error

A. Detection Timing
• An Parameter Chip not written with initial data was detected.
B. Troubleshooting Procedures
Controller/Mechanical Control Board (PWB-P)
Step
1 Unplug, then plug in the power cord,
and turn off the copier, then turn it on
again.
2 Check the connection of the Parameter
Chip on the PWB-P, and then correct it if
necessary.
3 Replace PWB-P.
4 Replace Parameter Chip.
20.2.14

C14A3: IR Lamp Malfunction

A. Detection Timing
• The luminosity level of the Exposure Lamp is not stabilized within the predetermined period of time.
B. Troubleshooting Procedures
IR Unit
Step
1 Check the connection of the connectors,
and then correct them if necessary.
2 Replace PWB-P.
3 Replace the Scanner Assy.
254
Description
Relevant Electric Parts
Action
Description
Relevant Electric Parts
Action
Field Service Ver. 1.0 Apr. 2005
WIRING DIAGRAM
Control Signal
–
–
–
–
Controller/Mechanical Control Board (PWB-P)
WIRING DIAGRAM
Control Signal
–
–
–
Location
(Electric Parts)
–
–
–
–
Location
(Electric Parts)
–
–
–