LG OLED55C8PUA Service Manual page 34

Standard Repair Process
Error
symptom
2. MR18 (Magic Remocon) 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"?
Down load the Firmware
* INSTART MENU12.RF
Remocon Test Receiver
Firmware download
D. Function error
MR18 operating checking
N
Check MR18
itself Operation
Y
N
Close
Y
Normal Y
Press the
operating?
wheel
N
Check & Replace
Battery of MR18
Y
Normal
Close
operating?
N
Replace
MR18
12
Established
date
Revised date
Turn off/on the
N
Is show ok
set and press
message?
the wheel
Y
Close
Is show ok N
message?
Y
Close
•If you conduct the loop at 3times,
change the MR18.
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Only for training and service purposes.A
12/16
Press the back
key about 5sec