GB-50
Prepar
ation
Connec
tions
Initial
Setup
U
sing
the
Fea
tur
es
DVR
(Dig
ital
Video
Rec
or
der)
U
sing
the
Fea
tur
es
via
USB
por
t
U
sing
the
DVD
Fea
tur
es
H
in
ts
and
Tips
, Specifica
tion
and
Saf
et
y
W
ar
nings
Hints and Tips
If a problem does occur, it may often be due to something very minor. The following table contains various tips.
The TV does not operate properly.
The remote control does not work
Check to see if there are any objects between the TV and the remote control
•
causing an obstruction. Ensure that you are pointing the remote control directly at
the TV.
Ensure that the batteries are installed with correct polarity (+ to +, - to -).
•
Install new batteries.
•
Power is suddenly turned off
Check the power of the TV. The mains supply maybe interrupted.
•
Check if the sleep timer is set.
•
Check whether the Auto Sleep is activated.
•
The video function does not work.
No Picture & No Sound
Check whether the TV is switched on.
•
Try another channel. The problem may be caused by the broadcaster.
•
Picture appears slowly after
switching on
This is normal, the image is muted during the TV startup process. Please contact
•
your service centre, if the picture has not appeared after five minutes.
No or poor colour or poor picture
Adjust Colour in the menu option.
•
Try another channel. The problem may be caused by the broadcaster.
•
Check if the video cables are connected properly.
•
Horizontal / Vertical bas or picture
shaking
Check for local interference such as an electrical appliance or power tool.
•
Poor reception on some channels
Station or cable channel may be experiencing problems, tune to another station.
•
Station signal is weak, reposition the aerial for better reception.
•
Check for sources of possible interference.
•
Lines or streaks in pictures
Check aerial (Change the position of the antenna.)
•
No pictures when connecting HDMI
Check if the input source is
•
HDMI
.
The audio function does not work.
Picture OK but no sound
Press the
•
VOL +
/
-
button.
Sound muted? Press the
•
button.
Try another channel. The problem may be caused by the broadcaster.
•
No output from one of the speakers
Adjust
•
Balance
in the menu option.
Unusual sound from Inside the TV
A change in ambient humidity or temperature may result in an unusual noise when
•
the TV is switched on or off and does not indicate a fault with the TV.
No sound when connecting HDMI
Check if the input source is
•
HDMI
.
Audio noise
Keep the RF coaxial cable away from the other connected cables.
•
Password
Lost password
Select the CHILD LOCK settings on the OSD menu, then enter the following master
•
password “
8899
”. The master password clears your previous password and allows
you to enter a new password.
The DVR function does not work.
One button recording / timer
programming does not work
Check if the TV is in DTV mode.
•
Check the connection of the external USB storage device.
•
Check if the capacity of the USB storage device is full.
•
