Sharp LC-60LE550U, LC-70LE550U Operation Manual page 27

Appendix
Problem Possible Solution
o No power o 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.
o Is the AC cord disconnected? _ Page 9
o Has the power been turned on? ,_ Page 13
o Unit cannot be operated, o External influences such as lightning, static electricity, may cause improper
operation, in this case, operate the unit atter first turning off the power of the TV or
unplugging the AC cord and rephJgging it in after 1 or 2 minutes.
o Remote control unit does not o Are batteries inserted with polarity ( , -) aligned? o Page 10
operate, o Are batteries worn out? (Replace with new batteries.)
o A_e you using it under strong or fluorescent lighting?
o Is a fluorescent light ilhJminated near the remote control sensor?
o Picture is cat off/with sidebar o Is the image position correct? ,_ Pages 25 and 26
screen, o Are screen mode adjustments such as picture size made correctly? _ Page 17
o Strange color, light color, or o Adjust the picture tone. _ Page 19
color misalignment o Is the room too bright? The picture may look dark in a room that is too bright.
o Power is suddenly tamed off. o Is the sleep timer set? _ Page 14
o Check the power control settings. ,_ Page 20
o The unit's internal temperature has increased. Remove any objects blocking vent or
clean.
o No sound
o Is connection to other components correct? _ Page 12
o Is the volume too low? ,_ Page 14
o Is "Variable" selected in "Output Select"? ,_ Page 25
• Have you pressed MUTE on the remote control unit? _ Page 14
o Check the audio output of the connected external equipment. Is the vohJme too low
or mated?
o When external equipment is connected via an HDMI cable, you may need to
configure the audio to be output through the HDMI cable.
o When audio is not output from external equipment connected to the PC IN or
HDMI IN 1 terminal, check the "PC Audio Select" setting. _ Page 21
o Even when external equipment is connected using an HDMI certified 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 certified
cable to the HDMI IN 1 terminal, connect a e 3.5 mm stereo minijack cable to the
AUDIO IN terminal and set "PC Audio Select" to "HDMI1 ". _ Page 21
o When connecting a PC via an HDMI-certified cable, check the tollowing:
Is the audio output of the PC configured correctly? Check the audio output
settings and output audio tormat 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, one/video signals may be output. In this case, in addition
to connecting an HDMI certified cable to the HDMI IN 1 terminal, connect a e 3.5
mm stereo minijack cable to the AUDIO IN terminal and set "PC Audio Select" to
"HDMI1 ". _ Page 21
o If you are using a DVl HDMI conversion cable to connect external equipment to the
TV, check the tollowing:
Is an audio cable connected? The DVI HDMI conversion cable is tor video one/.
Connect a e 3.5 mm stereo minijack cable to listen to the audio.
Is HDMI IN 1 being used? When the TV is connected to another HDMI IN terminal,
the audio and video are not output together even if a e 3.5 mm stereo minijack
cable is connected to the shared AUDIO IN terminal tor PC IN and HDMI IN 1.
Is "PC IN" selected in "PC Audio Select"? _ Page 21
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