2NM/2NX/2NY/2NZ/2P0/2P6
1-4-20
1-4-3 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 to service personnel and a four-digit error code indicating the type of the error.
(2) Self diagnostic codes
If the part causing the problem was not supplied, use the unit including the part for replacement
Caution:
Before attempting to check the power supply and the fuser unit, be sure to turn the power switch off and
unplug the machine from power. Allow at least 5 seconds before starting to conduct service until the capaci-
tors on the circuit boards have been completely discharged.
Code Contents Related parts
Check procedures/
corrective measures
0030 FAX control PWB system
error
Processing with the fax soft-
ware was disabled due to a
software problem.
FAX control PWB
1. Turn the main power swtch off and after
5 seconds, re-mount the FAX controller
PWB, then turn power on.
2. Reinstall the fax software.
3. Replace the FAX control PWB.
0060 Control PWB mismatch
Unmatching engine and
engine sub boards.
Defective engine subboard
Control PWB
1. Turn the main power swtch off and after
5 seconds, then turn power on.
2. Replace the control PWB and check for
correct operation (see page 2-2-12).
0070 FAX control PWB incompat-
ible detection error
Abnormal detection of FAX
control PWB incompatibility In
the initial communication with
the FAX control PWB, any
normal communication com-
mand is not transmitted.
FAX control PWB
(The FAX PWB
installed will not be
the one designed
for the machine.)
1. Install the FAX system designed for the
model.
2. Reinstall the fax software.
0100 Backup memory device
error
EEPROM
(Control PWB)
1. Turn the main power swtch off and after
5 seconds, then turn power on.
2. Check that the EEPROM on the main
circuit PWB is peroperly installed on the
main circuit PWB and, if not, re-install it.
3. Replace the control PWB and check for
correct operation (see page 2-2-12).
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General
Weight and Dimensions
