Troubleshooting - Sharp AQUOS Operation Manual

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Troubleshooting

Problem
No power Check if you pressed POWER on the remote control unit.
Is the AC cord disconnected?
Has the power been turned on?
Unit cannot be External influences such as lightning, static electricity, may cause improper
operated. operation. In this case, operate the unit after first turning off the power of the
TV or unplugging the AC cord and replugging it in after 1 or 2 minutes.
Remote Are batteries inserted with polarity (+, -) aligned?
control unit Are batteries worn out? (Replace with new batteries.)
does not Are you using it under strong or fluorescent lighting?
operate. Is a fluorescent light illuminated near the remote control sensor?
Picture is cut Is the image position correct?
off/with Page 7-1
sidebar Are screen mode adjustments such as picture size made correctly?
screen. Pages 4-24 to 4-26
Strange color, Adjust the picture tone.
light color, or Pages 4-16 to 4-20
color Is the room too bright? The picture may look dark in a room that is too bright.
misalignment
Power is Is the sleep timer set?
suddenly Pages 3-6
turned off. Check the power control settings.
Page 4-19
The unit's internal temperature has increased. Remove any objects blocking
vent or clean.
Possible Solution
ENG 10-5
Problem
No picture Is connection to other components correct?
Is the correct input selected?
Pages 2-1
Is "On" selected in "Audio Only"?
Page 4-19
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 TV.
- Check the resolution setting on the PC. Is a non-compatible signal
being input?
Page 7-9
Picture quality of HD To enjoy HD images from external equipment, you are required to
videos is poor. set up HDMI connection or component connection.
If the Video source is not of HD quality, HD images cannot be
displayed. Check that the Video source 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 TV sometimes This is not a malfunction. This happens when the cabinet slightly
makes a cracking sound. expands and contracts according to change in temperature. This
does not affect the Monitor's performance.
Some Internet functions The TV has only limited functions compared with regular PC
used on a PC are not browsers.
available from the TV. Pages 8-4 to 8-6
Possible Solution