Sharp LC-42PX5X Appendix, Troubleshooting, PC compatibility chart, Problem Possible Solution

Problem

Possible Solution

•

No power.

•

Check if you pressed POWER on the remote control unit. (See page 13.)

If the indicator on the TV lights up red, press POWER.

•

Is the AC cord disconnected? (See page 7.)

•

Has the power been turned on? (See page 13.)

•

Unit cannot be operated.

•

External infl uences such as lightning, static electricity, etc., may cause improper

operation. In this case, operate the unit after fi rst turning the power off the TV or

unplugging the AC cord and re-plugging it in after 1 or 2 minutes.

•

Remote control unit does not

•

Are batteries inserted with polarity (e, f) aligned? (See page 5.)

operate.

•

Are batteries worn out? (Replace with new batteries.)

• Are you using it under strong or fl uorescent lighting?

• Is a fl uorescent light illuminated to remote control sensor?

•

Picture is cut off.

•

Is the image position correct? (See page 28.)

•

Are screen mode adjustments such as picture size made correctly? (See pages 29

to 31.)

•

Strange colour, light colour, or

•

Adjust the picture tone. (See pages 23 to 25 and 33.)

dark, or colour misalignment.

•

Is the room too bright? The picture may look dark in a room that is too bright.

•

Check the colour system setting. (See pages 19 and 34.)

•

Check the input signal setting. (See page 33.)

•

Power is suddenly turned off.

•

The unit's internal temperature has increased.

Remove any objects blocking vent or clean.

•

Check the power control setting. (See page 35.)

•

Is sleep timer set? (See page 15.)

•

No picture.

•

Is connection to other equipment correct? (See pages 42 to 45)

•

Has input signal setup been done correctly after connection? (See page 33.)

•

Is the correct input selected? (See page 33.)

•

Is picture adjustment correct? (See pages 23 to 25.)

•

Is the antenna connected properly? (See page 8.)

•

Is “On” selected in “Audio Only”? (See page 33.)

•

No sound.

•

Is the volume too low? (See page 15.)