D. Function error
MR15R operating checking
Y
N
2. MR15R(Magic remote control) operating error
Check MR15R
itself Operation
Normal
operating?
Normal
operating?
Y
Close
Check & Replace
Battery of MR15
Is show ok
message?
Press the
wheel
Is show ok
message?
Close
N
N
N
Y
Standard Repair Process
Established
date
Revised date
11/16
Error
symptom
11
Replace
MR15R
Turn off/on the
set and press
the wheel
Press the back
key about 5sec
Close
* If you conduct the loop at 3times, change the MR15R.
Y
Check the
INSTART menu
RF Receiver ver
is “00.00”?
Y
Check & Repair
RF assy
connection
N
Down load the Firmware
* INSTART MENU
14.RF
remote control Test
3.
Firmware download
Y
RF Receiver ver
is “00.00”?
N
Close
☞
A23
☞
A4
☞
A4
Copyright
ⓒ
2016 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
Содержание 49UH750 Series
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