Sharp 4T-B60CJ1U 4T-B Series Operation Manual - Page 84

Troubleshooting

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Page 84 highlights

sharp operation manual >> Appendix

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>>
<<
Appendix
Troubleshooting
Problem
Possible Solution
•
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
operated.
•
External influences such as lightning, static electricity, may cause
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
does not operate.
•
Are batteries inserted with polarity (+, -) aligned?
•
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
sidebar screen.
•
Is the image position correct?
Page 7-1
•
Are screen mode adjustments such as picture size made correctly?
Pages 4-23 to 4-25
•
Strange color, light
color, or color
misalignment
•
Adjust the picture tone.
Pages 4-16 to 4-18
•
Is the room too bright? The picture may look dark in a room that is
too bright.
•
Power is suddenly
turned off.
•
Is the sleep timer set?
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.
Problem
Possible Solution
•
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
is poor.
•
To enjoy HD images from external equipment, you are
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
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 Monitor's performance.
•
Some Internet functions
used on a PC are not
available from the TV.
•
The TV has only limited functions compared with regular PC
browsers.
Pages 8-4 to 8-6
ENG 9-2
Page 1 of 1
sharp operation manual
2020/3/25
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