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Standard Repair Process
Error
symptom
2. MR21(Magic Remote control) operating error
☞A24
☞A4
Check the
RF Receiver
INSTART menu
ver is "00.00"?
Turn AC off/on
the set
☞A4
RF Receiver ver
is "00.00"?
Change the RF Receiver assy
Or RF Receiver Cable
D. Function error
MR21 operating checking
N
Check MR21
itself Operation
Y
N
Y
Normal
Y
Press the
operating?
wheel
N
Check & Replace
Battery of MR21
Y
Normal
operating?
N
Replace
MR21
* If you conduct the loop at 3times, change the MR21.
12
Established
date
Revised date
Turn AC off/on
N
Is show ok
the set and
message?
press the wheel
after 10sec
Y
Close
Is show ok
N
Home+Back key
message?
Y
Close
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Only for training and service purposes.
Press the
about 5sec
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