Self Diagnostic Codes - Kyocera KM-3035 Service Manual

(2) Self diagnostic codes

Code
C0030 Fax control PCB* problem
• Problems with data from fax control
PCB.
C0070 Abnormal detection of fax control
PCB incompatibility
• In the initial communication with the
fax control PCB, any normal
communication command is not
transmitted.
C0100 Operation unit PCB backup memory
read/write error
• Reading from or writing to the backup
memory cannot be performed.
C0110 Operation unit PCB backup memory
data problem
• Data in the specified area of the
backup memory does not match the
specified values.
(This code is not displayed. The service
call counter counts the frequency of
occurrence only as for this code.)
C0150 Backup memory read/write error 2
• Reading from or writing to the backup
memory cannot be performed.
C0160 Backup memory data problem
• A checksum error in backup data is
detected.
(This code is not displayed. The service
call counter counts the frequency of
occurrence only as for this code.)
C0170 Accounting count error
• A checksum error in backup data of
the accounting counter is detected.
C0210 MMI communication problem
• There is no reply after 20 retries at
communication.
C0240 Printer board* communication prob-
lem
• There is no reply after 20 retries at
communication.
*: Optional
Contents
Causes Check procedures/corrective measures
Defective fax Replace the fax control PCB and check for
control PCB. correct operation.
Defective fax Install the fax software to Ver. 2.xx or later.
software.
Defective fax Replace the fax control PCB and check for
control PCB. correct operation.
Defective Replace EEPROM 3 and 4.
EEPROM.
Problem with the Turn safety switch 1 off and back on and
backup memory run maintenance item U020 to set the con-
data. tents of the backup memory data again.
Defective backup If the C0110 is displayed after re-setting
RAM. the backup memory contents, replace the
backup RAM.
Defective Replace EEPROM 1 and 2.
EEPROM.
Data damage of Contact the Service Administrative
EEPROM. Division.
Data damage of Contact the Service Administrative
EEPROM. Division.
Defective main Replace the main PCB and check for
PCB. correct operation.
Poor contact in Check the connection of connector YC43
the connector ter- on the main PCB and the connector on the
minals. printer board. Repair or replace if neces-
sary.
Defective main Replace the main PCB or printer board and
PCB or printer check for correct operation.
board.
2FD/2FF/2FG
Remarks
1-5-21