37
1
1
4
4
.
.
T
T
R
R
O
O
U
U
B
B
L
L
E
E
S
S
H
H
O
O
O
O
T
T
I
I
N
N
G
G
Many times, problems have simple causes. We would like to give you some
tips to solve some common problems.
There is no picture or sound.
z
Make sure the power cord is properly inserted in the power outlet.
z
Make sure the main power switch of the main unit is on.
There is no picture from AV/TV.
z
Make sure the Contrast/Brightness is properly adjusted.
z
Make sure all external devices are connected properly.
There is no picture from PC.
z
Make sure the LCD monitor is not in Power Saving mode.
z
Press any desired key or move the mouse to deactivate Power Saving mode.
There is no sound.
z
Make sure the volume is not set to minimum .
z
Make sure the sound is not set to mute.
z
Make sure that headphones are not connected.
There is no picture or sound, just noise.
z
The reception may be weak.
z
Make sure the aerial is not disconnected.
Picture is not clear.
z
The reception may be weak.
z
Make sure the aerial is not disconnected.
Picture is too light.
z
Check
colour
adjustment.
z
Check colour system setting.
Summary of Contents for GTV27WLCD
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