Copystar CS-2030 - Self Diagnosis

3B1
1-5-1
1-5-1 Self-diagnosis
(1) Self diagnostic codes
Code Contents
Remarks
Causes Check procedures/corrective measures
C003
C005
C006
C013
C082
Fax control PCB system problem
• Processing with the fax software was
disabled due to a hardware or soft-
ware problem.
Communication problem between
the operation unit PCB and fax con-
trol PCB
• The operation unit PCB did not re-
ceive any key request command from
the fax control PCB within 1 minute of
the status change signal turning on.
Then, after resetting the fax machine,
the operation unit PCB again did not
receive any key request command
from the fax control PCB while the
status change signal was held on for
1 minute.
• Abnormal data was received 5 times
in succession in response to the com-
mand from the fax control PCB.
• An erroneous FAX READY signal
continued for 3 seconds and, after
resetting the fax machine, an errone-
ous FAX READY signal continued for
3 seconds again.
Communication problem between
the main PCB and fax control PCB
When the facsimile is in the condition
given below, the correct status was not
received after 5 transmission retries.
• When a communication error, such as
a parity error, occurs while receiving
status.
• When no status is sent back within
100 ms of sending a command.
• When the interval of status reception
data exceeds 30 ms.
Fax control PCB software switch
checksum error
• A checksum error occurred with the
software switch value stored in the
flash ROM on the fax control PCB.
Fax control PCB CG ROM checksum
error
• A checksum error occurred with the
CG ROM data in the flash ROM on
the fax control PCB.
Defective fax con-
trol PCB.
Defective fax con-
trol PCB.
Defective fax con-
trol PCB.
Defective SRAM
on the fax control
PCB.
Defective fax con-
trol PCB.
Replace the fax control PCB and check for
correct operation.
Replace the fax control PCB and check for
correct operation.
Replace the fax control PCB and check for
correct operation.
Replace the fax control PCB and check for
correct operation.
Replace the fax control PCB and check for
correct operation.