Sharp LC-C3237UT Appendix, Troubleshooting-Digital Broadcasting, Problem Possible Solution

Problem

Possible Solution

• No power

• Check if you pressed POWER on the remote control unit. (See page 12.) If the

indicator on the TV does not light up, press POWER on the TV.

• Is the AC cord disconnected? (See page 8.)

• Has the power been turned on? (See page 12.)

• Unit cannot be operated.

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

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

unplugging the AC cord and replugging it in after 1 or 2 minutes.

• Remote control unit does not

• Are batteries inserted with polarity (e, f) aligned? (See page 9.)

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 near the remote control sensor?

• Picture is cut off/with sidebar

• Is the image position correct? (See page 21.)

screen.

• Are screen mode adjustments such as picture size made correctly? (See page 16.)

• Strange color, light color, or color

• Adjust the picture tone. (See pages 18 and 19.)

misalignment

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

• Check the input signal setting. (See page 21.)

• Power is suddenly turned off.

• Is the sleep timer set? (See page 13.)

• Check the power control settings. (See page 19.)

• The unit's internal temperature has increased. Remove any objects blocking vent or

clean.

• No picture

• Is connection to other components correct? (See page 11.)

• Is correct input signal source selected after connection? (See page 25.)

• Is the correct input selected? (See page 25.)

• Is picture adjustment correct? (See pages 18 and 19.)

• Is “On” selected in “Audio Only”? (See page 25.)

• Is a non-compatible signal being input? (See page 30.)

• No sound

• Is the volume too low? (See page 13.)

• Is “Variable” selected in “Output Select”? (See page 25.)

• Have you pressed MUTE on the remote control unit? (See page 13.)

• The TV sometimes makes a

• This is not a malfunction. This happens when the cabinet slightly expands and

cracking sound.

contracts according to change in temperature. This does not affect the TV's

performance.

The example of an error message

Possible Solution

displayed on a screen

• Failed to receive broadcast.

• Check the antenna cable. Check that the antenna is correctly setup.

• No broadcast now.

• Check the broadcast time in the program guide.