Appendix

Troubleshooting

Problem

Possible Solution

• No power

• Check if you pressed POWER on the remote control unit. Page 13

 

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

Is the AC cord disconnected? Page 9

Has the power been turned on? Page 13

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? Page 10

 

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? Pages 25 and 26

 

screen.

Are screen mode adjustments such as picture size made correctly? Page 17

 

 

 

 

 

Strange color, light color, or

Adjust the picture tone.

Page 19

 

color misalignment

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

 

 

 

 

 

Power is suddenly turned off.

Is the sleep timer set?

Page 14

 

 

Check the power control settings. Page 20

 

 

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

 

 

 

clean.

 

• No sound

• Is connection to other components correct? Page 12

Is the volume too low? Page 14

Is “Variable” selected in “Output Select”? Page 25

Have you pressed MUTE on the remote control unit? Page 14

Check the audio output of the connected external equipment. Is the volume too low or muted?

When external equipment is connected via an HDMI cable, you may need to confi gure the audio to be output through the HDMI cable.

When audio is not output from external equipment connected to the PC IN or HDMI 1 terminal, check the "PC Audio Select" setting. Page 21

Even when external equipment is connected using an HDMI-certifi ed cable, an audio cable connection may be required depending on the type of equipment and the media being played back. In this case, in addition to connecting an HDMI- certifi ed cable to the HDMI 1 terminal, connect a ø 3.5 mm stereo minijack cable to the AUDIO input terminal and set "PC Audio Select" to "HDMI1". Page 21

When connecting a PC via an HDMI-certifi ed cable, check the following:

-Is the audio output of the PC confi gured correctly? Check the audio output settings and output audio format in Sound Properties on the PC.

Only PCM format audio can be output. Compressed audio (with a sampling rate of 32kHz, 44.1kHz, or 48kHz) and DTS format audio cannot be output.

-Depending on the board, only video signals may be output. In this case, in addition to connecting an HDMI-certifi ed cable to the HDMI 1 terminal, connect a ø 3.5 mm stereo minijack cable to the AUDIO input terminal and set "PC Audio Select" to "HDMI1". Page 21

If you are using a DVI-HDMI conversion cable to connect external equipment to the TV, check the following:

-Is an audio cable connected? The DVI-HDMI conversion cable is for video only. Connect a ø 3.5 mm stereo minijack cable to listen to the audio.

-Is HDMI 1 being used? When the TV is connected to another HDMI terminal, the audio and video are not output together even if a ø 3.5 mm stereo minijack cable is connected to the shared AUDIO input terminal for PC IN and HDMI 1.

-Is "PC IN" selected in "PC Audio Select"? Page 21

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Sharp LC-60LE600U, LC-70LE600U operation manual Appendix, Troubleshooting