Troubleshooting
Model: C531R
Malfunction: Remote control malfunction
Circumstance: Press remote control keys; there is no response.
Possible causes: 1. Wire from the remote control to the display is defective.
2. Remote control keys are defective.
Troubleshooting: 1. Inspect remote control wire connections.
2. Inspect bridge board wire connections.
3. Replace the remote control.
3-8-1
Bridge
board
Display
board
Remote
control
Inspect the remote
control wire
Содержание C531R
Страница 1: ...C520R C531R Repair Manual Electronic...
Страница 3: ...1 1 1 Display Picture C520R C531R 1 1 1...
Страница 4: ...1 2 1 Component Placement C520R C520U Display 1 2 1...
Страница 7: ...1 4 1 Cable Connections C520R C531R Display 1 4 1 To bridge board LED1 Power supply indicator Main IC...