Sansui HDLCD4650 User Manual

25 EN

Digital 

broadcasting 

screen 

problem.

Check digital signal strength.

•

No CATV 

reception.

Check all Cable TV connections.

Set Signal Type menu option to the 

Cable mode.

Station or Cable TV system problems, 

try another station.

•

•

•

Horizontal or 

diagonal bars 

on screen.

Check antenna connections, adjust or 

re-direct antenna.

Check for sources of possible 

interference.

•

•

No reception 

above 

channel 13.

Make sure Signal Type option is in the 

appropriate mode.

If using antenna, check UHF antenna 

connections.

•

•

No Remote 

operation.

Batteries are weak, dead or inserted 

incorrectly.

Remote is out of range, move closer to 

TV (within 15 feet).

Make sure Remote is aimed at sensor.

Confirm there are no obstructions 

between the Remote and the TV.

Make sure the power cord is plugged in.

•

•

•

•

•

TV shuts off.

Sleep Timer is set.

Power interrupted.

•

•

Closed 

Caption is not 

activated.

TV station experiencing problems or 

program tuned is not closed captioned. 

Try another channel.

Check Cable TV connection or VHF/UHF 

antenna, reposition or rotate antenna.

Set closed caption decoder in the menu.

•

•

•

TV is not 

shown in your

language.

Select proper language in the menu 

options.

•

Use the following checklist for troubleshooting if you have problems with your LCD TV. Consult your local dealer 

or service outlet if problems persist. Be sure all connections are properly made when using with other units.

TV does not 

operate.

Make sure the power cord is plugged in.

Try another AC outlet.

Power is off, check fuse or circuit breaker.

Unplug unit for an hour, then plug it back 

in.

•

•

•

•

Poor sound 

or no sound.

Station or Cable TV experiencing 

problems, tune to another station.

Check sound adjustments (VOL +/- or 

MUTE).

Check for sources of possible 

interference.

•

•

•

Poor picture 

or no picture.

Station or Cable TV experiencing 

problems, tune to another station.

Make sure channels are set into memory.

Check antenna or Cable TV 

connections, adjust antenna.

Check for sources of possible 

interference.

Check picture control adjustments.

•

•

•

•

•

Poor 

reception on 

some 

channels.

Station or Cable TV experiencing 

problems, tune to another station.

Make sure channels are set into memory.

Station is weak, adjust antenna to 

receive desired station.

Check for sources of possible 

interference.

•

•

•

•

Poor color or 

no color.

Station or Cable TV experiencing 

problems, tune to another station.

Make sure channels are set into memory.

Check picture control adjustments.

Check antenna or Cable TV 

connections, adjust antenna.

Check for sources of possible 

interference.

•

•

•

•

•

Picture 

wobbles or 

drifts.

Station or Cable TV experiencing 

problems, tune to another station.

Make sure channels are set into memory.

Cable TV company is scrambling signal.

Adjust antenna.

•

•

•

•

FOR CUSTOMER SERVICE, ADDITIONAL SET-UP AND OPERATING ASSISTANCE, OR TO ORDER ACCESSORIES PLEASE CALL: 

OR WRITE TO:

3471 N. UNION DR.

OLNEY, ILLINOIS 62450

FOR INFORMATION ON OUR OTHER PRODUCTS, TO ORDER ACCESSORIES ONLINE, 

OR FOR RECYCLING INFORMATION, PLEASE VISIT OUR WEBSITE AT

Block noise or picture freeze may appear on the screen caused by weak signals, interference from automobile 

ignition systems, neon lamps or AC powered tools and appliances such as drills or hair dryers.

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1/10/12   4:00:58 PM

1/10/12   4:00:58 PM