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ACTION FOR ALARM WITH ERROR CODE
Alarms involving an error code indicated on the temperature display are generated by the
self-diagnosis function. Contact our sales representative or agent without delay, report the error code
and request repairs.
Alternate display of error code (E01 to E12) and chamber temperature indication /
blink of alarm indicator / Intermittent tone of buzzer (remote alarm-linked)
Error code “E01” ......... Disconnection of refrigerator temperature display sensor
Alternate display of “
E01” and “-50” when the indicator for refrigerator temperature lights
Error code “E02” ......... Short of refrigerator temperature display sensor
Alternate display of “
E02 and “50” when the indicator for refrigerator temperature lights
Error code “E03” ......... Disconnection of freezer temperature display sensor
Alternate display of
“E03” and “-50” when the indicator for freezer temperature lights
Error code “E04” ......... Short of freezer temperature display sensor
Alternate display of “
E04” and “50” when the indicator for freezer temperature lights
Error code “E05” ......... Disconnection of frost sensor
Error code “E06” ......... Short of frost sensor
Error code “E07” ......... Disconnection of protective sensor for freezer compressor
Error code “E08” ......... Short of protective sensor for freezer compressor
Error code “E10” ......... Failure of fan motor for cooling circuit
Error code “E11” ......... Disconnection of protective sensor for refrigerator compressor
Error code “E12” ......... Short of protective sensor for refrigerator compressor
Action
Contact a sales representative or agent.
ACTION FOR MAINTENANCE CODE
Alternate display of maintenance code (F1) and chamber temperature indication [when the MPR-48B1
(optional component) is installed]
Cause Action
It is time to replace the battery for
power failure alarm (about three
years have passed with the power
switch at ON)
Contact our sales representative or agent to replace
the battery for power failure alarm.
The replacement of the battery for power failure alarm is a
paid service.
Alternate display of maintenance code (F2) and chamber temperature indication
Cause Action
It is time to replace the fan motor
for cooling circuit (about six years
have passed with the power switch
at ON)
Contact our sales representative or agent to replace
the fan motor for cooling circuit.
The replacement of the fan motor for cooling circuit is a
paid service.
