Troubleshooting; Remote Control - HP LT3700 Service Manual

Remote Control

Remote control
does not work
YES
Change
battery
NO
YES
Try another
remote
Check IR receiver
YES
Change LED
& IR board
NO
Change LED
& IR cable
NO
Replace main
board
74
HP High-Definition LCD TV Service Manual

Troubleshooting

Replace battery
Replace remote
control
OK
YES
Replace LED & IR
cable