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Chapter 5 Troubleshooting
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List of PLC error messages for color fixation device - Warning
Message
Cause
Measures
73C:FIL[D001]FILTER_REPLASE
The filter has been used for more than
2000 hours since it was replaced.
• Reset the filter time after replacing the fil-
ter.
73C:FIL[D002]FILTER_CLEANING
The filter has been used for more than 300
hours since it was cleaned.
• Reset the time after cleaning the filter.
734:INV[E131]RESPONSE_ERR
The inverter did not respond to the opera-
tion command.
• Check the wiring between the PLC and
inverter.
734:INV[E132]OPERATION_ERR
Inverter error
• Check for any errors in the blower opera-
tion, and make sure nothing is blocking
the rotation of the blower.
734:INV[E133]BROWER_STOP
The blower stopped while the heater was
in operation.
735:EMR[E141]PRINTER_EMR
• The emergency button on the printer side
was pressed.
• The emergency button was pressed while
the MC was switched off.
• Remove the cause of the emergency
stop, release the emergency button, and
then press the reset button on the touch
panel.
735:EMR[E142]HEATER_EMR
The emergency button was pressed while
the MC was switched on.
736:COV[E151]COVER_OPEN
The cover was opened or is still open.
• Close the cover.
736:COV[E152]COVER_ERR
The cover was opened when the tempera-
ture inside the furnace was high, or is still
open.
1. Close the cover.
2. Press the reset button on the touch
panel.
737:TMP[E161]THERMOSTAT_ERR
Temperature error
1. Make sure that the sensor is connected
correctly.
2. Check the operation of the external
exhaust blower.
737:TMP[E162]TEMP_ABNL
• The temperature inside the furnace or the
temperature on the media surface rose
abnormally (220°C or higher).
• There is a large disparity between the
thermocouple and non-contact thermom-
eter (100°C or more).
1. Make sure that the connector of the sen-
sor is properly attached.
2. Make sure that the sensor is not dirty or
damaged.
3. Make sure that the sensor is connected
correctly.
738:TIM[E171]HEATER_TIMOUT
The heater was left on.
• Turn the heater on again.
739:PLC[E181]PLC_BATT_ERR
The backup battery of the PLC is depleted.
• Replace the PLC battery.
739:PLC[E182]PLC_SD_ERR
No SD card is inserted into the PLC, or
there is a problem with the SD card.
1. Confirm that the cover of the SD card is
not open.
2. Make sure that the SD card is inserted.
3. Replace the SD card (SDHC 32GB).
739:PLC[E183]PLC_VER_ERR
The program versions of the PLC and
touch panel do not match.
• Update the program versions of the touch
panel and main PLC unit simultaneously.
73A:COM[E191]CNT_COM_ERR
A communication error has occurred
between the PLC and temperature control-
ler.
• Make sure that the connection wiring is
properly connected.
73A:COM[E192]PNT_COM_ERR
The communication from the printer was
interrupted in the remote control mode.
• Make sure that the printer communication
cable is not disconnected.
73A:COM[E193]CNT_COM_ERR2
A communication error has occurred
between the PLC and temperature control-
ler.
• Make sure that the connection wiring is
properly connected.
73B:CNT[E200]CNT_ERR1
Unit 1 device error A
• Make sure that the temperature controller
and G3ZA are properly connected.
73B:CNT[E220]CNT_ERR2
Unit 2 device error A