Monitor - ProScan 19LA25Q Instruction Manual

Query the particular broadcasting station.
• Alimited number ofchannels are not f unctioning.
Change the location ordirection ofthe antenna.
Try toselect afew channels using n umbers and memorize them using t he add/delete button.
Query the broadcasting station.
• Only U HF (14-69) Channels are unavailable.
Check ifthe antenna isable t oreceive UHF.
Monitor
• The PC Screen continually appears and disappears.
Check the connection between the TVand the computer and see ifthe connector islocked.
• A"There isno signal "message appears.
This h appens ifthe signal from the video c ard i sexceeded forthe maximum resolution orfrequency ofthe TV. T ry toset t he
maximum resolution orfrequency forthe TV.
See ifpower save m ode ofthe PC functions propedy.(This isdeactivated when a ny key ispressed or the mouse ismoved)
• The screen looks l ike there i swater flowing onit.
Check the connector connected tothe TV.
• The screen isunclear and blurry.
Change the frequency and phase adjustment. Change the Resolution and frequency tothe standard limit.
• Unstable and flickering screen.
The resolution and frequency ofthe PC's G raphics Card s hould beset w ithin the TV's r ange. Check the TVmenu's current mode
and standard mode and setitupagain.
• Some modes instandard mode are not w orking.
Check the compatibility ofthe video c ard.
Ifitisnot w orking for c ompatible hardware, trytoupgrade the driver ofthe graphics card.
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