Utax P-4532DN - 7 - 4 Self-diagnostic function; (1) Self-diagnostic function; (2) Self diagnostic codes

7-32
Troubleshooting ＞ Self-diagnostic function
[CONFIDENTIAL]
7 - 4 Self-diagnostic function
(1) Self-diagnostic function
This machine is equipped with self-diagnostic function. When a problem is detected, the machine stops printing and dis-
play 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 and PWB, be sure to turn the power switch off and
unplug the machine from power.
After disconnect the power cord, press the power switch one second or more to discharge the electric charge inside the
main unit.
Code Contents Causes Check procedures/
corrective measures
0100 Backup memory device error Defective flash memory. Replace the main PWB and check for correct
operation.
Defective main PWB.
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.
Defective main PWB. Replace the main PWB and check for correct
operation.
0130 Backup memory read/write error
(main PWB)
Defective flash memory. Replace the main PWB and check for correct
operation.
Defective main PWB.
0140 Backup memory data error (main
PWB)
Defective flash memory. Replace the main PWB and check for correct
operation.
Defective main PWB.
0150 Backup memory read/write error
(engine PWB)
Detecting engine PWB EEPROM
communication error.
Improper installation
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.
Device damage of
EEPROM.
Contact the Service Administrative Division.
0160 Backup memory data error (engine
PWB)
Defective EEPROM. Replace the engine PWB and check for correct
operation.
Defective engine PWB.
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.
0190 Backup memory device error (engine
PWB)
Defective engine PWB. Replace the engine PWB and check for correct
operation.