SunBriteTV SB-V-43-4KHDR, Руководство по эксплуатации

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4K HDR Veranda Operation Manual
Page 47
Troubleshooting
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. • Is the equipment to be operated by the remote control unit set
correctly? Press TV to set the remote control unit to the setting
for operating the TV.
• 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. Are screen mode adjustments such as picture size made correctly?
Pages 21 to 23.
Strange color, light color, or color
misalignment
• Adjust the picture tone
Pages 28-29.
• 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?
Page 16
• Check the power control settings.
Page 31
No picture • Is connection to other components correct?
• Is the correct input selected?
Page 9
• 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 monitor.
Picture quality of HD programs is poor. • To enjoy HD images from external equipment, you are required to
set up HDMI connection or component connection.
• If the program content is not of HD quality, HD images cannot be
displayed. 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.
• The cable/satellite broadcast may not be in full 1080 HD or 4K
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 TV's performance.