10
Trouble shooting
This section describes commonly-encountered
issues and accompanying solutions.
10�1
Communication issues
The TV does not communicate with
external interactive terminal:
•
Select the appropriate communication
source. See Section 6.4 Set communication
source for details.
•
Check that the card slot is enabled. See
Section 4.6.2 Access CAM services for details.
10�2
Picture issues
Picture performance not at its optimum
when using VGA or EXT 3 source
•
Do not connect a VGA input and a EXT 3
input to the TV at the same time.
10�3
Other issues
The character 'F' appears on the TV
screen�
This means that the TV is currently in factory
mode.
•
Press and hold the
side of the TV or a few seconds. This will
reset the TV to normal operation.
No respond from TV when using guest
mode remote control�
This means that security has been set to
HIGH.
•
Select
CONFIGURATION >
SECURITY. Set SECURITY to
STANDARD.
EN-26
MENU button at the