Justop Smart Tv, Руководство пользователя, Страница: 18 / 20

3.The firmware files will not show on PC browser, nor the firmware SD card can be
formatted by PC disk manager. Use PhoenixCard tool's 'Clear Info' feature to format your
SD card back into normal file system.
7. Trouble Shootings
Problem Solution
No power
Check if the power adapter is properly connected .
Check if the power adapter damaged or not.
No picture
Re-connect with HDMI cable or AV cable.
Re-connect power adapter;
Check your TV input mode
Check the box's output mode
No Sound or
distorted sound
Adjust system volume as well as your TV volume
Press 'Mute' button
Check cable connection
Check your speakers
No audio or digital
output
Check cable connection
Check your amplifier's setting
Re-connect power adapter.
Check if the input mode for TV and output mode for TV box the same
The remote control
does not work
Point the remote control directly at the sensor at the front of the box.
Reduce the distance to the box.
Replace the batteries in the remote control.
Player does not
respond to some
operating commands
Operations have been temporarily disabled when application loading
Check remote/mouse batteries
If no luck resboot the box
No sound during
media play
The Audio codec may not be supported by the box, try another media player
application
Check system volume.
Check cable connections.
Check if the input mode for TV and output mode for TV box the same
The contents of the
USB flash
drive&SD/MMC card
cannot be read
The USB flash drive format is not compatible with the box.