ViewSonic VT3250LED, Руководство пользователя

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Troubleshooting
Condition Explanation / Solution
No picture
No picture Check the Power Saving settings.
Cannot receive any
channels
Make sure the power cord is connected securely.
Turn on the power of the TV.
Check antenna/cable connections. Make sure the
Cable setting is correct for your TV signal source.
TV is locked to one channel
Perform Channel Scan to add receivable channels
that are not present in the TV’s memory.
Cannot receive or select
Perform Channel Scan to add receivable channels
that are not present in the channels TV’s memory.
To receive or select cable channels, make sure that
Cable in Tuner Mode is selected. To receive or
select UHF channels over an antenna, make sure
that Antenna in Tuner Mode is selected.
The TV turns off
Check if Sleep Timer is activated.
Check PC Power Management in General Settings.
No picture from some video
Check the connection between the optional video
equipment and the TV sources.
Press
INPUT on the remote control.
Select your desired input from the external Inputs list.
Poor picture
The quality of the images is
not as good as what I saw
at the store
Picture quality depends on the signal content. See
Quick Setup Guide (supplied) to display the best
possible picture for that signal.
Double images or ghosts
Check antenna/cable connections.
Check the antenna location and direction.
Only snow and noise
appear on the screen
Check if the antenna is broken or bent; Check if the
antenna has reached the end of its serviceable life.
(3-5 years in normal use, 1-2 years at the seaside.)
Dotted lines or stripes
Keep the TV away from noise sources such as cars,
motorcycles, or hair-dryers.
If using 300 ohm twin lead, move the excess lead
away from the TV or try using 75 ohm coaxial cable
instead.
No colour/Dark picture/
Colour is not correct/The
picture is too bright
Press ADJ to select the desired picture mode. Adjust
the Picture Mode options in the Picture settings.