Measures Against The Service Codes Detecting Fuser Problems; Self Diagnostic Codes - Kyocera KM-3050 Service Manual

Measures against the service codes detecting fuser problems

If one of the following service codes is detected, take actions to clear the cause of the trouble and perform maintenance
item U163 to reset the service code.
Code
C6000 Fuser heater break
C6020 Abnormally high fuser unit thermistor tem-
C6030 Fuser unit thermistor break error

(2) Self diagnostic codes

Code
C0030 Fax control PWB system problem
(optional fax)
Processing with the fax software was
disabled due to a hardware or software
problem.
C0060 Main PWB type mismatch error
C0070 Fax control PWB incompatibility
detection problem (optional fax)
Fax software is not compatible with main
software.
C0130 Backup memory (EEPROM) device
problem (Main PWB)
Reading from or writing to EEPROM
cannot be performed.
C0140 Backup memory (EEPROM) data
problem (Main PWB)
Reading data from EEPROM is abnor-
mal.
C0150 Backup memory device problem
(Engine PWB)
Reading from or writing to EEPROM
cannot be performed.
C0160 Backup memory data problem
(Engine PWB)
Reading data from EEPROM is abnor-
mal.
Read and write data does not match five
times continuously.
C0170 Copy counts problem
A checksum error is detected in the main
and engine backup memories for the
copy counters.
C0180 Machine number mismatch error
Machine number of main PWB and
engine PWB does not match.
C0600 DIMM installed incorrectly
DIMM is not installed correctly.
Contents
Contents
Code
C6050 Abnormally low fuser unit thermistor temper-
C6400 Zero-cross signal error
Causes Check procedures/corrective measures
Defective fax con- Replace the fax control PWB and verify the
trol PWB. operation.
Defective PWB. Contact the Service Administrative Division.
FAX and the Use the FAX control PWB that is designed
machine are not for use with the machine.
compatible.
Defective main Replace the main PWB and check for cor-
PWB. rect operation.
Device damage of Contact the Service Administrative Division.
EEPROM.
Data damage of Contact the Service Administrative Division.
EEPROM.
Defective engine Replace the engine PWB and check for cor-
PWB. rect operation.
Device damage of Contact the Service Administrative Division.
EEPROM.
Problem with the Run maintenance item U022 to initialize the
backup memory backup memory data.
data.
Defective engine If the C0160 is displayed after initializing the
PWB. backup memory, replace the engine PWB
and check for correct operation.
Data damage of Contact the Service Administrative Division.
EEPROM.
Defective PWB. Replace the main PWB or engine PWB and
check for correct operation.
Data damage of Contact the Service Administrative Division.
EEPROM.
DIMM installed Check if the DIMM is inserted into the socket
incorrectly. on the main PWB correctly.
2GN/2GP/2GR-6
Contents
Remarks
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