85
Troubleshooting
Problem or Issue
Possible Solutions
Remote Control is not
working
1.
Check whether something is obstructing the
display’s remote control receiver.
2.
Check whether the battery polarities in the remote
control are installed correctly.
3.
Check whether the batteries need to be replaced.
The unit turns off
unexpectedly
1.
Check whether Sleep mode is enabled.
2.
Check if there is a power outage in your area.
3.
Turn on the display, provide an active signal, and
see if the problem is with the signal or external
control system.
The power indicator
is off, and there is no
response
1.
Ensure the power cable is connected and not loose.
2.
Check that the power outlet is functioning properly
and meets the required electrical requirement.
The display does not
recognize the USB
storage device
1.
Ensure the drive is either formatted for FAT32 or
NTFS.
2.
If the USB storage device needs external power,
connect its power adapter to an electrical outlet.
Video Not Working Properly
Problem or Issue
Possible Solutions
No picture/No sound
1.
Check the Power status.
2.
Check the signal cable.
3.
Use the remote control to ensure the input source
setting is the same as the connected device.
Picture is unclear or
cuts in and out
1.
Check the signal cable.
2.
Check if other electronics or different signal types
are interrupting the signal.
3.
An optional active video cable or optional video
extender is required for a long distance source.
Summary of Contents for LDS135-151
Page 48: ...48 Sound Sub menu Description Media Volume Adjust the volume level of the display...
Page 49: ...49 Storage Sub menu Description Internal Shared Storage Internal storage allocation...
Page 53: ...53 Sub menu Description About Device View information about the display...
Page 62: ...62 Menu Option Description Color Temp Manually adjust the red green and blue values...
Page 63: ...63 Menu Option Description Reset Return the Display Mode settings to their default values...
Page 76: ...76 Browser Web browser for surfing the Internet...
Page 78: ...78 WPS Office Create edit and view Documents Memos Presentations and Spreadsheets...
Page 89: ...89 Vacuum Suction Tool Online Service Address Compliance Information Imformation KG Off 1 2...
Page 90: ...90 Charging the Battery 1 2 Changing the Battery 1 2...