Troubleshooting For Remote Control - Hisense LTDN40K321UWAU Service Manual

5.1 Troubleshooting for Remote Control

Remote control does not work
YES
Try new batteries
Replace battery
NO
YES
Replace RC
Replace remote control
Check IR receiver
YES
Change Led & IR board
Replace Led & IR BD
NO
YES
Change Led & IR cable
Replace Led & IR cable
NO
Replace main board
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