Troubleshooting - Sharp AQUOS Operation Manual
4k ultra hd commercial lcd tv
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Also See for AQUOS:
- Operation manual (130 pages) ,
- User manual (52 pages) ,
- Operation manual (109 pages)
Table of Contents
sharp operation manual
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Appendix
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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
operated.
improper 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 control unit
• Are batteries inserted with polarity (+, -) aligned?
does not operate.
• Are batteries worn out? (Replace with new batteries.)
• Are you using it under strong or fluorescent lighting?
• Is a fluorescent light illuminated near the remote control sensor?
• Picture is cut off/with
• Is the image position correct?
sidebar screen.
Page 7-1
• Are screen mode adjustments such as picture size made correctly?
Pages 4-23 to 4-25
• Strange color, light
• Adjust the picture tone.
color, or color
Pages 4-16 to 4-18
misalignment
• Is the room too bright? The picture may look dark in a room that is
too bright.
• Power is suddenly
• Is the sleep timer set?
turned off.
Pages 3-6
• Check the power control settings.
Page 4-22
• The unit's internal temperature has increased. Remove any objects
blocking vent or clean.
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Possible Solution
ENG 9-2
Problem
• No picture
• Is connection to other components correct?
• Is the correct input selected?
Pages 2-1
• 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 7-7
• Picture quality of HD videos
• To enjoy HD images from external equipment, you are
is poor.
required to 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 makes a
• This is not a malfunction. This happens when the cabinet
cracking sound.
slightly 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
Page 1 of 1
2020/3/25
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