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Main
Sub
code
code
F6
88
Content
FAX board communication trouble (Time out).
Detail
FAX board communication error.
Cause
There is no respond command from the FAX
for 30sec or more.
Check
Check connection of the FAX board.
and
Replace the FAX board.
remedy
Reset the machine (Power OFF/ON).
99
Content
Machine - FAX language error.
Detail
Discrepancy of the destination of the machine
and the FAX board.
Cause
The destination of the machine differs from that
of the FAX board.
When installing to the machine that can install
only MX-FX13.
Check
Change the destination setting with SIM26-6.
and
Replace the FAX board with one which.
remedy
conforms to the destination of the machine.
F9
00
Content
MX-NB12 board communication trouble.
Detail
MX-NB12 print data reception error.
Cause
Print data cannot be received from the MX-
NB12 for 3 min or more.
Check
Reset the machine (Power OFF/ON).
and
remedy
H2
00
Content
Thermistor open (MAIN)
Detail
The thermistor is open.
The fusing unit is not installed.
Cause
Thermistor abnormality
Control PWB abnormality
Fusing section connector disconnection
The fusing unit is not installed.
Check
Check the harness and the connector between
and
the thermistor and the PWB.
remedy
Cancel the trouble with SIM 14.
01
Content
Thermistor open (SUB)
Detail
The sub thermistor is open.
The fusing unit is not installed.
Cause
Sub thermistor abnormality
Heater lamp abnormality
Thermostat abnormality
Main PWB abnormality
Check
Use SIM 5-02 to check the heater lamp blinking
and
operation.
remedy
When normally lighting.
Check the sub thermistor and its harness.
Check the sub thermistor input circuit on the
MAIN PWB.
When not normally lighting.
Check the lamp control circuit on the MCU
PWB.
Cancel the trouble with SIM 14.
Details of trouble
MX-M182 TROUBLE CODE LIST 8-4
Main
Sub
code
code
H3
00
Content
Heat roller high temperature detection (MAIN)
Detail
The fusing temperature exceeds 245C°.
Cause
Thermistor abnormality
Control PWB abnormality
Fusing section connector disconnection.
Check
Use SIM 5-02 to check the heater lamp blinking
and
operation.
remedy
When the lamp blinks normally.
Check the thermistor and its harness.
Check the thermistor input circuit on the control
PWB.
When the lamp keeps ON.
Check the power PWB and the lamp control
circuit on the MCU PWB.
Cancel the trouble with SIM 14.
01
Content
Heat roller high temperature detection (SUB)
Detail
The fusing temperature exceeds 245°C.
Cause
Sub thermistor abnormality
Heater lamp abnormality
Thermostat abnormality
Main PWB abnormality
Check
Use SIM 5-02 to check the heater lamp blinking
and
operation.
remedy
When normally lighting.
Check the sub thermistor and its harness.
Check the sub thermistor input circuit on the
MAIN PWB.
When not normally lighting.
Check the lamp control circuit on the MCU
PWB.
Cancel the trouble with SIM 14.
H4
00
Content
Heat roller low temperature detection
Detail
When the fusing temperature is 150C° or less
in 55 sec from starting warming-up.
When the warm-up complete temperature is
not reached in 30 sec from reaching 150C°.
When the fusing temperature is less than
100C° in 20 sec from the ready state.
When the fusing temperature is less than 80C°
for more than 300ms in the ready state or in
printing.
When the fusing temperature is less than 80C°
for more than 300ms in the standby mode at a
low temperature.
Cause
Thermistor abnormality
Heater lamp abnormality
Thermostat abnormality
Control PWB abnormality
Check
Use SIM 5-02 to check the heater lamp blinking
and
operation.
remedy
When the lamp blinks normally.
Check the thermistor and its harness.
Check the thermistor input circuit on the control
PWB.
When the lamp does not light up.
Check for disconnection of the heater lamp and
the thermostat. Check the interlock switch.
Check the power PWB and the lamp control
circuit on the MCU PWB.
Cancel the trouble with SIM 14.
Details of trouble
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