Alarm Sounds; When Not Using The Refrigerator For A Long Time - Mitsubishi Electric MR-WX743C Operating Instructions Manual

Other Issues
When the Door Alarm Sounds and the Interior Light of the Refrigerator Compartment Blinks (Door Alarm)
The door alarm (with alarm sound, interior light, and compartment display) is activated when a door is open for 1 minute or
longer.
The pattern of the door alarm sound and the action of the interior light and compartment display area are as follows
depending on how long the door has been left open.
Time for which the
1 minute
door left open
4 short beeps,
then
Alarm sound
2 beeps
Interior light
The compartment display area will blink in synchronization with the alarm sound
Compartment display area
 Check that the doors are not left ajar or do not have any food trapped (the
packing, the back of the drawer cases). (Check at least once a month.)
 All doors have an opening and closing sensor.
 Check the refrigerator compartment door rotating partition. 
When the Alarm Cannot be Turned Off
Check that there are no gaps between the door.
When the alarm cannot be turned off, there may be a malfunction and an inspection is required.
Contact the retail store where you purchased the refrigerator.
To Stop the Alarm (Continuous Short Beeps)
The alarm can be temporarily stopped in the time before the refrigerator is repaired.
Press for at least 5 seconds.
* If performing the above operation does not turn off the alarm, or the alarm periodically sounds, check
peripheral machinery as well.
When the Mark Blinks Rapidly (About 5 Times per Second)
When the refrigerator will not cool, there may be a malfunction and an inspection is required.
Contact the retail store where you purchased the refrigerator.
When Not Using the Refrigerator for a Long Time (When the Power Plug Is Unplugged)
Set to the "STOP" ice making mode.
1
 Check that

Empty any water or ice from the water tank, ice tray, and ice storage box and clean.
2
Wash the water tank, water supply pump, tank pipe, tank cap, lid, water supply pipe, ice storage box,
soundproof mat, ice tray and ice server, dry them completely, and then return them to their original positions.
Pages 26 - 27

 Do not dispose of the soundproof mat.

Remove the power plug.
3
Clean the interior of the refrigerator and open the doors for 2 to 3 days to dry the inside.
4
* If the refrigerator is not dried sufficiently, it may cause mold, odors, or refrigerant (gas) leaks due to condenser
corrosion.
Notice
Wash the water tank, water supply pipe, and ice tray before making ice for the first time, or if you have not made ice for more than
a week. Odors or dust may be adhering to the parts.
32
(Door Alarm, Mark, When Not Using the Refrigerator for a Long Time)
2 minutes 3 minutes 4 minutes
After 4 short beeps,
4 short beeps, 4 short beeps,
then 3 long then 4 long Continuous long
beeps beeps
On Blinks twice per minute
 Pages 21 - 22
is lit.
5 minutes 60 minutes
or longer or longer
Continuous short beeps
beeps
Off
Page 10
Compartment
display area
(Operation panel)
Blinks in
synchronization
with the alarm
sound.
Example: When the doors of the ice
making compartment and
freezer compartment are
open