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2DC
1-5-2 Self-diagnosis
(1) Self-diagnostic function
This unit is equipped with a self-diagnostic function. When a problem is detected, copying is disabled. "C" and a number
between 0100 and 7990 altenates, indicating the nature of the problem.
After removing the problem, the self-diagnostic function can be reset by turning interolck switch off and back on.
(2) Self diagnostic codes
Code
C0100
Backup memory read/write problem
(main board (KP-5060))
• Read and write data does not match.
C0110
Backup memory data problem (main
(A0110*)
board (KP-5060))
• Data in the specified area of the
backup memory does not match the
specified values.
C0150
Backup memory read/write problem
(engine board (KP-5061))
• Read and write data does not match.
C0160
Backup memory data problem (en-
(A0160*)
gine board (KP-5061))
• Data in the specified area of the
backup memory does not match the
specified values.
C0170
Accounting count problem
• When the power is turned on, the to-
tal count and the scan count are ab-
normal both on the main board (KP-
5060) and the engine board
(KP-5061).
C0180
Machine number mismatch
• When the power is turned on, the ma-
chine number does not match be-
tween the main board (KP-5060) and
the engine board (KP-5061).
C0210
Communication problem between
(A0210*)
the main board (KP-5060) and engine
board (KP-5061)
• When the power is turned on, the ma-
chine does not detect the low level of
SBSY and the high level of SDIR for
three seconds.
"A" is displayed on the market.
1-5-8
Contents
Causes
Check procedures/corrective measures
Defective backup
Replace the main board (KP-5060) and
RAM or main
check for correct operation.
board (KP-5060).
Problem with the
Turn interlock switch 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 or main board (KP-5060).
Defective backup
Replace the engine board (KP-5061) and
RAM or engine
check for correct operation.
board (KP-5061).
Problem with the
Turn interlock switch 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 C0160 is displayed after re-setting
RAM.
the backup memory contents, replace the
backup RAM or engine board (KP-5061).
Defective main
Replace the main board (KP-5060) or en-
board (KP-5060)
gine board (KP-5061) and check for correct
or engine board
operation.
(KP-5061).
Defective main
Replace the main board (KP-5060) or en-
board (KP-5060)
gine board (KP-5061) and check for correct
or engine board
operation.
(KP-5061).
Poor contact in
Check the connection of connectors YC3
the connector ter-
on the main board (KP-5060) and YC3 on
minals.
the engine board (KP-5061), and the conti-
nuity across the connector terminals. Re-
pair or replace if necessary.
Defective main
Replace the main board (KP-5060) or en-
board (KP-5060)
gine board (KP-5061) and check for correct
or engine board
operation.
(KP-5061).
Remarks
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