ViewSonic LDP216-121 - Troubleshooting

127
Troubleshoong
Problem or Issue Possible Soluons
Remote Control is not
working
1. Check whether something is obstrucng the
display’s remote control receiver.
2. Check whether the baery polaries in the remote
control are installed correctly.
3. Check whether the baeries need to be replaced.
The unit turns o
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 acve signal, and
see if the problem is with the signal or external
control system.
The power indicator
is o, and there is no
response
1. Ensure the power cable is connected and not loose.
2. Check that the power outlet is funconing properly
and meets the required electrical requirement.
The display does not
recognize the USB
storage device
1. Ensure the drive is either formaed for FAT32 or
NTFS.
2. If the USB storage device needs external power,
connect its power adapter to an electrical outlet.