Self-Diagnostic Function; Self-Diagnostic Codes - Kyocera FS-C8520MFP Service Manual

1-4-2 Self-diagnostic function

(1) Self-diagnostic function
This machine is equipped with self-diagnostic function. When a problem is detected, the machine stops print-
ing and display an error message on the operation panel. An error message consists of a message prompting
a contact with service personnel and a four-digit error code indicating the type of the error.

(2) Self-diagnostic codes

If the part causing the problems not designated as a service part, replace the assembly comprising the part.
Code Contents
0030 FAX control PWB system
error
Processing with the fax soft-
ware was disabled due to a
hardware problem.
0070 FAX control PWB incompat-
ible detection error
In the initial communication
with the FAX control PWB, the
normal communication com-
mand is not transmitted.
0100 Backup memory device
error
0120 MAC address data error
The data includes an invalid
MAC address.
0130 Backup memory read/write
error (main PWB)
0140 Backup memory data error
(main PWB)
Causes
Defective FAX con- Replace the fax control PWB and check for
trol PWB. correct operation.
Defective FAX soft- Install the fax software.
ware.
Defective FAX con- Replace the fax control PWB and check for
trol PWB. correct operation.
Defective flash Replace the main PWB and check for cor-
memory. rect operation (see page 1-5-31).
Defective main
PWB.
Defective flash Replace the main PWB and check for cor-
memory. rect operation (see page 1-5-31).
Defective engine Replace the engine PWB and check for cor-
PWB. rect operation (see page 1-5-32).
Defective flash Replace the main PWB and check for cor-
memory. rect operation (see page 1-5-31).
Defective main
PWB.
Defective flash Replace the main PWB and check for cor-
memory. rect operation (see page 1-5-31).
Defective main
PWB.
1-4-9
Check procedures/
corrective measures
2MY/2MZ