2MF/2MG
1-4-6
(2) Self diagnostic codes
Code Contents Causes
Check procedures/
corrective measures
0030 FAX control PWB system
error
Processing with the fax
software was disabled due
to a hardware problem.
Defective FAX con-
trol PWB.
Replace the fax control PWB
and check for cor-
rect operation. (see page 1-5-42).
0070 FAX control PWB incom-
patible detection error
Abnormal detection of FAX
control PWB incompatibil-
ity In the initial communica-
tion with the FAX control
PWB, any normal commu-
nication command is not
transmitted.
Defective FAX soft-
ware.
Install the fax software.
Defective FAX con-
trol PWB.
Replace the fax control PWB
and check for cor-
rect operation
. (see page 1-5-42).
0100 Backup memory device
error
Defective flash
memory.
Replace the main PWB and check for correct
operation (see page 1-5-34).
Defective main
PWB.
Replace the main PWB and check for correct
operation (see page 1-5-34).
0120 MAC address data error
For data in which the MAC
address is invalid.
Defective flash
memory.
Replace the main PWB and check for correct
operation (see page 1-5-34).
Defective engine
PWB.
Replace the engine PWB and check for correct
operation (see page 1-5-30).
0130 Backup memory read/
write error (main PWB)
Defective flash
memory.
Replace the main PWB and check for correct
operation (see page 1-5-34).
Defective main
PWB.
Replace the main PWB and check for correct
operation (see page 1-5-34).
0140 Backup memory data
error (main PWB)
Defective flash
memory.
Replace the main PWB and check for correct
operation (see page 1-5-34).
Defective main
PWB.
Replace the main PWB and check for correct
operation (see page 1-5-34).
0150 Engine PWB EEPROM
error
Detecting engine PWB
EEPROM communication
error.
Improper installa-
tion engine PWB
EEPROM.
Check the installation of the EEPROM and
remedy if necessary.
Defective engine
PWB.
Replace the engine PWB and check for correct
operation (see page 1-5-30).
Device damage of
EEPROM.
Contact the Service Administrative Division.
0170 Billing counting error
A checksum error is
detected in the main and
engine backup memories
for the billing counters.
Data damage of
EEPROM.
Contact the Service Administrative Division.
Defective PWB. Replace the main PWB or the engine PWB and
check for correct operation (see page 1-5-34).
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