33
ACTION FOR ALARM
When an alarm has been generated, check the cause on the basis of the type of alarm generated, and
take the necessary action to deal with it without delay.
Refer to the next page for the alarm with error code indication (E01 to E12 or F1, F2) on the
temperature display.
Contact our sales representative or agent if the alarm is not released by eliminating the following cause.
Before calling for service, take some precautions for the storage items (placing of dry ice wrapped in newspaper
in the chamber or transferring the storage items to another freezer).
Blink of “chamber temperature display” and “alarm indicator” / Intermittent tone of buzzer after 15
minutes (remote alarm-linked)
Cause
Action
High temp.
alarm
The chamber temperature is
higher than the setting of high
temperature alarm.
If the alarm fails to stop even after one hour or if
the chamber temperature fails to drop, contact
our sales representative or agent.
At the same time, transfer the storage items to
another refrigerator or freezer.
If no other refrigerator or freezer is available,
use dry ice etc. to protect the storage items.
Low temp.
alarm
The chamber temperature is
lower than the setting of low
temperature alarm.
If the alarm fails to stop even after one hour or if
the chamber temperature fails to rise, contact
our sales representative or agent.
At the same time, transfer the storage items to
another refrigerator or freezer.
Blink of “refrigerator temperature display” and “alarm indicator” / Intermittent tone of buzzer (remote
alarm-linked)
Cause
Action
0
o
C alarm
(Refrigerator
only)
The refrigerator temperature
is 0 °C or below.
If the alarm fails to stop even after one hour or if
the chamber temperature fails to rise, contact
our sales representative or agent.
At the same time, transfer the storage items to
another refrigerator.
Blink of “alarm indicator” / Intermittent tone of buzzer (remote alarm-linked) [when the MPR-48B1
(optional component) is installed]
Cause Action
Power
failure
alarm
A power failure has occurred.
If the power outage is likely to last for a long
time, use dry ice etc. to protect the storage
items.
The power supply cord is
disconnected or the power
switch is OFF.
Check the power supply cord and the power
switch.
The alarm for power failure (blink of alarm indicator, intermittent tone of buzzer) does not activate without
MPR-48B1 (optional component).
Light of door alarm indicator / Intermittent tone of buzzer
(two minutes after the door alarm indicator has
lighted; default setting)
Cause Action
Door alarm
The refrigerator door or
freezer door is open.
Check whether the refrigerator door and freezer
door are closed.
Check whether foreign matter is sandwiched in
the magnetic door gaskets.
