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6 Troubleshooting Guide
Use the self-check function to test the unit.
1. Checking the IIC bus lines
2. Power LED Blinking timing
6.1.
Check of the IIC bus lines
6.1.1.
How to access
6.1.1.1.
Self-check indication only:
Produce TV reception screen, and while pressing [VOLUME ( - )] button on the main unit, press [BLUE] button on the remote
control for more than 3 seconds.
6.1.1.2.
Self-check indication and forced to factory shipment setting:
Produce TV reception screen, and while pressing [VOLUME ( - )] button on the main unit, press [MENU] button on the remote
control for more than 3 seconds.
6.1.2.
Screen display
6.1.3.
Check Point
Confirm the following parts if NG was displayed.
DISPLAY
H14TUN
H38FRC
H17LAN
H96ID
H97ID2
H42WiFi
6.1.4.
Exit
Disconnect the AC cord from wall outlet or press the [POWER] button on the main unit for 3 seconds to turn off and then turn on
automatically.
Check Ref. No.
IC6950
TUNER
FRC
ETHERNET
ID
ID2
WiFi
Description
A-BOARD
LCD PANEL
A-BOARD / LAN
A-BOARD
A-BOARD
A-BOARD / WiFi
17
TH-49DX650R
Check Point
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