Sharp LC-70LE732U LC-70LE732U Operation Manual - Page 75

Troubleshooting - Error Message

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Appendix Problem Possible Solution • No picture • Is connection to other components correct? Pages 12 to 16 and 51 • Is the correct input selected? Pages 12 and 21 • Is "On" selected in "Audio Only"? Page 29 • If the PC image is not displayed, check the following: - When connecting a laptop PC to the TV, check that display output mode of the PC is set to external monitor. - Check the resolution setting on the PC. Is a non-compatible signal being input? Page 56 • Picture quality of HD programs is poor. • To enjoy HD images from external equipment, you are required to set up HDMI connection or component connection. • If the program content is not of HD quality, HD images cannot be displayed. Check that the program you are viewing provides HD images. • The HD cable/satellite set-top box may need to be configured to output HD images via cable/satellite. • The cable/satellite broadcast may not support a signal resolution of 1080p. • The TV sometimes makes a cracking sound. • This is not a malfunction. This happens when the cabinet slightly expands and contracts according to change in temperature. This does not affect the TV's performance. • The original home page cannot be displayed. • Is the ETHERNET cable connected correctly? Page 59 • Check the settings of "Internet Setup". Pages 61 to 62 • Some Internet functions used on a PC are not available from the TV. • The TV has only limited functions compared with regular PC browsers. Page 64 Troubleshooting - Error Message The example of an error message displayed on a screen • Failed to receive broadcast. • No broadcast now. • An incompatible audio signal has been received. Change the output device audio settings to PCM. Error code E202 E203 - Possible Solution • Check the antenna cable. Check that the antenna is correctly setup. • Check the broadcast time in the program guide. • This message is displayed when an audio format other than PCM is input. (Dolby Digital and DTS audio formats are not supported.) - Set the audio output format of connected external HDMI equipment to PCM. - Refer to the operation manual of the external equipment for setting details. 73

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73
Problem
Possible Solution
• No picture
• Is connection to other components correct?
Pages 12 to 16 and 51
• Is the correct input selected?
Pages 12 and 21
• Is "On" selected in "Audio Only"?
Page 29
• If the PC image is not displayed, check the following:
- When connecting a laptop PC to the TV, check that display output mode of the
PC is set to external monitor.
- Check the resolution setting on the PC. Is a non-compatible signal being input?
Page 56
• Picture quality of HD programs is
poor.
• To enjoy HD images from external equipment, you are required to set up HDMI
connection or component connection.
• If the program content is not of HD quality, HD images cannot be displayed. Check
that the program you are viewing provides HD images.
• The HD cable/satellite set-top box may need to be configured to output HD images
via cable/satellite.
• The cable/satellite broadcast may not support a signal resolution of 1080p.
• The TV sometimes makes a
cracking sound.
• This is not a malfunction. This happens when the cabinet slightly expands and
contracts according to change in temperature. This does not affect the TV's
performance.
• The original home page cannot
be displayed.
• Is the ETHERNET cable connected correctly?
Page 59
• Check the settings of "Internet Setup".
Pages 61 to 62
• Some Internet functions used on
a PC are not available from the
TV.
• The TV has only limited functions compared with regular PC browsers.
Page 64
Troubleshooting - Error Message
The example of an error message
displayed on a screen
Error code
Possible Solution
• Failed to receive broadcast.
E202
• Check the antenna cable. Check that the antenna is correctly
setup.
• No broadcast now.
E203
• Check the broadcast time in the program guide.
• An incompatible audio signal has
been received. Change the output
device audio settings to PCM.
—
• This message is displayed when an audio format other than
PCM is input. (Dolby Digital and DTS audio formats are not
supported.)
-
Set the audio output format of connected external HDMI
equipment to PCM.
-
Refer to the operation manual of the external equipment for
setting details.
Appendix