Importance Detail Of Fault Analysis - Mitsubishi Electric MR-385S-W-A Service Manual

Home refrigerators
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6.5 Importance detail of fault analysis

6.5.1 Flow chart of self - check
1) Self - check monitor circuit
For show the fault condition of refrigerator and clarify point. Therefore, self - check monitor control is provided
that are able to monitor No. of blinking condition with electric circuit and electric part . Before disconnect power plug please
confirm LED self - check .
Refrigerator
plug connect?
Yes
Self - check
Mal Function Display
(No .of blinking)
Check the fault point as
malfunction list
Disconnect power plug
Repair the macfunction cause
Connect power plug
2) Interval of self check analysis
- Troubles of thermistor : will check always.
- Trouble of defrost heater : will just analyse during defrost display only.
(The period checking will analyse the defrost circuit after connect the plug 2 hours )
No
Connect power plug
No
No change on display
Yes
Caution
"CONTROL PANEL"
LED show shelf - check
1. As the part list below couldn't analysis by self - check , then
please check by reference to trouble shooting page.
- Dilapidation of door switch ,refrigerator room and freezer room.
- Dilapidation of compressor and fan motor .
2. If have malfunction when supply the power . Compressor and
fan motor will not operate 20 minutes.
- 19 -
Normal operation

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