D. Function error
MR20
operating checking
Y
N
2.
MR20
(Magic Remote control) operating error
Check MR20
itself Operation
Normal
operating?
Normal
operating?
Y
Close
Check & Replace
Battery of MR20
Is show ok
message?
Is show ok
message?
Close
N
N
N
Y
Standard Repair Process
Established
date
Revised date
Error
symptom
Replace
MR20
Close
* If you conduct the loop at 3times, change the MR20.
Y
Check the
INSTART menu
RF Receiver ver
is “00.00”?
Y
Check & Repair
RF assy
connection
N
Change the RF Receiver assy
Y
RF Receiver ver
is “00.00”?
N
Close
☞
A24
☞
A4
☞
A4
12
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