Troubleshooting - YASIN U650CV-UMC Guide De L'utilisateur

Before contacting our service department you can go through the following for possi-
ble solutions.
Problem
TV will not turn on
No picture, no sound
Poor picture, sound OK
Audio noise
No audio
Photos, videos and music from a USB
device are not displayed
USB files are played jerkily

Troubleshooting

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Solution
• Make sure the power cord is plugged
in.
• The batteries in the remote control
may be drained; replace the batteries.
• Check the cable between TV and
antenna/external AV device.
• Press the power button on the remote.
• Press the SOURCE button the remote,
then press the
to select the TV source.
• Check the cable between TV and
antenna/ external AV device.
• Try another channel, the station may
have broadcast difficulties.
• Adjust the brightness/contrast in the
Video menu.
• Check that the unit is set to PAL
• Check if the cables are connected
properly.
• Move any infrared equipment away
from the TV.
• Make sure the volume is not turned off
or set to minimum.
• Check if the USB storage device is
capable of mass storage, as described
in the documentation that came with
the storage device.
• Check if the USB storage device is
compatible with the TV
• Check if the audio and image file
formats are supported by the TV.
• The speed of the USB storage device
can affect the speed of data transfer
to the TV, preventing image and / or
sound from being smoothly displayed.
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button repeatedly
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