LG OLED48C3 Series Service Manual page 37

Standard Repair Process
Error
symptom
2. MR23(Magic Remote control) operating error
☞A4
Check the
RF Receiver
Ver is "00.00"?
INSTART menu
☞A14
Check & Repair
RF assy
connection
☞A4
RF Receiver
ver is "00.00"?
Replace MR23
D. Function error
Magic remote operating checking
N Check MR23
itself Operation
Y
N
Close
Y
Normal Y Press the
operating?
wheel
N
Check & Replace
Battery of MR23
Y
Normal
Close
operating?
N
Replace
MR23
12
Established
date
Revised date
Turn off/on the
N
Is show ok
message?
Y
Close
Is show ok N
message?
Y
Close
* If you conduct the loop at 3times, change the MR23.
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Only for training and service purposes.
set and press
the wheel
Press the back
key about 5sec