SERVICE MANUAL MR-G57N-T-NZ - B.d.t.

(5) 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 performing service check function.
•The display of indicates which mode is in operation.
•When one of the check modes is in operation, other modes cannot be set. The mode in operation needs to be canceled
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
Mode
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 error occurred in the past can be
checked in numeric order.
(2) Order of occurrence mode
…The newest 5 errors (at the maximum) are
displayed form the newest to the older.
5) Set temperature adjustment mode
…Set temperature in each compartment can be
adjusted.
Setting / releasing method Display
Door Button operation Blinking
Open the
ice making compartment’s
door
Leave the
ice making
compartment’s
door open
Leave the
ice making
compartment’s
door open
Leave the
ice making
compartment’s
door open
Leave the
ice making
compartment’s
door open
Leave the
ice making
compartment’s
door open
12
Simultaneously press
and for 3 seconds
Setting method
Display
Door Button operation Lighting Blinking
-
-
Press
for 3 seconds
Simultaneously press
and
for 3 seconds
Press
for 3 seconds
Simultaneously press
and
for 3 seconds
Press
Press
FZR
“History display mode” and “Order of occurrence mode” are
switched over each time is pressed.
(1)
VEG
(2)
Simultaneously press
and
for 3 seconds
(1)
(2)
(3)
(4)
(4)
(4)
(5)