Appendix; Troubleshooting - Sharp Aquos LC-80UH30U Setup Manual

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Appendix
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Troubleshooting
Problem Possible Solution
Problem Possible Solution
• Nopicture • Is connection to other components correct?
• Is the correct input selected?
• Nopower • Check if you pressed POWER on the remote control unit.
• Is the AC cord d isconnected?
• Has the power been turned on?
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• Is "On" selected in "Audio Only"?
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• If the PC image is not displayed, check the following:
• Unit cannot • External influences such as Lightning, static electric ity, may cause
be 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.
- When connecting a L aptop PC to the TV, check that d isplay output
mode of the PC is set to external monitor.
- Check the resolution setting on t he PC. Is a non-compatible signal
being input?
• Remote • Is the equipment to be operated by the remote control unit set correctly?
control unit Press TV to set the remote control unit to the setting for operating the
does not TV.
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• For 4K6oP signals applied to an HDMI input. the external device may
not be outputting signals correctly. Set "HDMI Type Selection" to
operate.
• Are batteries inserted w ith polarity (•. -)aligned?
• Are batteries worn out? (Replace with new batteries.)
"Limited".
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• Are you using it under strong o r fluorescent Lighting?
• Picture quality • To enjoy HD images from external equipment, you are required to set
• Is a fluorescent Light illuminated near the remote control sensor?
• Is "RC Control Lock" selected in "Operation Lock Out"?
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• If you are using a touchpad remote control unit. has the pairing operation
finished?
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of HD programs up HDMI connection or component connection.
is poor.
• If the program content is not of HD quality, HD images cannot be
d isplayed. 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.
• Picture is cut • Are screen mode adjustments such as picture size made correctly?
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sidebar
screen.
• The cable/satellite broadcast may not support a signal resolution of
1080p.
• TheTV • This is not a malfunction. This happens when the cabinet slightly
sometimes expands and contracts according to change in temperature. This does
• Strange • Adjust the picture tone.
color. Light
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color. or
• Is the room too brig ht? The picture may L ook dark in a room that is too
color
bright.
misalignment
makes a not affect the TV's performance.
c racking sound.
• Power is • Is the sleep t imer set?
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turned off.
• Check the power control settings.
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• The unit's internal temperature has increased. Remove any objects
blocking vent or clean.
ENG 10-1
ENGLISH
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