Self-Diagnosis; Self-Diagnostic Function; List Of System Errors; Partial Operation Control - Kyocera KM-3050 Service Manual

2GN/2GP/2GR-6
1-4-2

Self-diagnosis

(1) Self-diagnostic function

This unit is equipped with a self-diagnostic function. When a problem is detected, copying is disabled and the problem dis-
played as a code consisting of C followed by a number, indicating the nature of the problem.
A message is also displayed requesting the user to call for service.
After removing the problem, the self-diagnostic function can be reset by turning safety switches off and back on.

List of system errors

When an unexpected error is detected for some reason, a system error will be indicated. After a system error is indicated,
the error can be cleared by turning the main power switch off and then on. If the error is detected continuously, however,
perform the operation shown in Table 1-4-1. If a system error occurs frequently, a fault may have occurred. Check the
details of the C call to take proper measures.
System error
0800 Image processing problem
1800 Paper feeder unit communication problem
4200 BD steady-state problem
6420 Fuser unit fuse cut problem
8800 Document finisher communication problem
9000 DP communication problem
In addition, it is a system error if the following error code is displayed. When an error has occurred, clear the error by
turning the main power switch off then on.
CF1XX, CF2XX, CF3XX, CF4XX, CF5XX, CF6XX, CF7XX, CFAXX, CFBXX, 0xFBXX

Partial operation control

If any of the following calls for service is detected, partial operation control will be activated. After taking measures against
the cause of trouble, run maintenance item U906 to reset partial operation control.
Code
C1010 Upper lift motor error
C1020 Lower lift motor error
C1030 Paper feeder lift motor 1 error
C1040 Paper feeder lift motor 2 error
C1100 Paper feeder lift motor 1 error
C1110 Paper feeder lift motor 2 error
C1120 Paper feeder left lift position problem
C1130 Paper feeder right lift position problem
C1800 Paper feeder unit communication problem
C2600 Paper feeder paper conveying motor error
C3210 CIS lamp problem
C3310 CIS AGC problem
C8020 Punch motor problem
C8030 Tray upper limit detection problem
C8050 Paper conveying belt motor 1 problem
C8060 Paper conveying belt motor 2 problem
C8070 Internal tray communication error
C8140 Main tray problem
problem
*4
C8170 Side registration motor 1 problem
Adjustment motor problem
side registration motor problem
C8180 Side registration motor 2 problem
Finisher rear side registration motor problem
*1: Paper feeder/*2: 3000 sheet paper feeder/*3: 3000-sheet document finisher/
*4: Document finisher/*5: Built-in fenisher/*6: Centerhold unit/*7: Mailbox/*8: DP
1-4-22
Contents
Table 1-4-1
Contents
*1
*1
*2
*2
*2
*2
*1,*2
*3
*4
*3
*3
*3
/Tray elevation motor
*3
/
*3
/Finisher front
*4
*5
/
*3
System error
System error
System error
System error
System error
System error
Code
C8190 Finisher trailing edge registration motor
problem
C8210 Stapler moving motor 1 error
problem
C8220 Stapler moving motor 2 error
C8230 Stapler motor problem
C8300 Centerfold unit communication error
C8310 Centerfold side registration motor 1 problem
C8320 Centerfold paper conveying belt motor problem
C8330 Blade motor problem
*2
C8340 Centerfold staple motor problem
C8350 Centerfold side registration motor 2 problem
C8360 Centerfold main motor problem
C8440 Sensor adjusting problem
C8460 EEPROM problem
C8500 Mailbox communication error
C8510 Mailbox drive motor problem
C8800 Document finisher communication problem
C9000 DP communication problem
C9040 DP lift motor going up error
C9050 DP lift motor going down error
C9060 DP EEPROM error
C9070 Communication problem between DP and SHD
*5
C9080 Communication problem between DP and CIS
Operation
→
Normal service call processing
→ →
service call partial operation
→
Normal service call processing
→
Normal service call processing
→ →
service call partial operation
→ →
service call partial operation
Contents
*5
/Stapler
*3
/Finisher stapler problem
*4
*3
*3
*6
*6
*6
*4
*4
*7
*7
*8
*8
*8
*8
*5
*6
*6
*6
*6
*3
*8
*8