Service Check Function - Mitsubishi Electric MR-E55R-F-C Service Manual

(6) Service Check Function

1) Outline
• The chart below shows the outline of service check function.
• "Service check entry" needs to be set in order to perform each check mode. After setting "service check entry," start the
setting operation of the check mode to be displayed.
• blinks while service check function is performed.
• The display of
• When one of the check modes is in operation, other modes cannot be set. The mode in operation needs to be cancelled
before setting another mode.
Once each check mode starts, it continues operating even if the door gets closed.
(Open the door when releasing each mode.)
Refer to the next sections about the operation procedure and display of each check mode.
• In order to release "service check function entry," follow the same procedure as setting operation during "service check
function entry" or each check mode.
Service check function entry
1) Compressor's rotational speed change mode
...The rotational speed of the compressor can be
changed; The fan motor in machine chamber
can be switched on and off.
2) Damper Operation mode
...Each damper can be opened and closed; Refrigerator
fan can be switched on/off.
3) Thermistor temperature check mode
...The detected temperature of each thermistor can
be checked.
4) Error history display mode
...The error occurred in the past can be checked.
(1) History display mode
...All the errors occurred in the past can be
checked in numeric order.
(2) Order of occurrence mode
...The newest 5 errors (at the maximum) are
displayed from the newest to the older.
5) Set temperature adjustment mode
...The set temperature in each compartment can be
adjusted.
indicates which mode is in operation.
ice making com-
partment's door
Mode
"History display mode" and "Order of occurrence mode" are
switched over each time
Setting / releasing method
Door Button operation
Open the
Simultaneously press
and for 3 seconds
Setting method
Door Button operation
Leave the
Press
ice making
compartment's
3 seconds
door open
Simultaneously press
Leave the
ice making
compartment's
door open 3 seconds
Leave the
Press
ice making
compartment's
3 seconds
door open
Simultaneously press
Leave the
ice making
compartment's
3 seconds
door open
Press
-
is pressed.
Press
-
Simultaneously press
Leave the
ice making
compartment's
door open 3 seconds
12
Display
Blinking
Display
Lighting
for
(1)
and for
(2)
for
(3)
and for
(4)
(1) (4)
(2) (4)
and for
(5)
Blinking