The picture is not full-screen or is stretched wide.

 Press to change the aspect ratio setting.

There is no sound or distorted sound.

 Ensure that the MUTE function is not engaged.

 Ensure that the volume level is not too low or too high.

 Poor reception will adversely affect the sound. Try repositioning the antenna, or tune to a different channel.

The remote control doesn’t work.

 Ensure that the Power Switch has been physically set to the ON position.  Ensure that there are no obstacles between the remote and the player.  Ensure that the remote is pointed at the remote sensor of the TV.

 Ensure that the plastic tab that protects the battery during shipping has been removed.  Ensure that the battery in the remote retains a charge and has been installed correctly.

The player has malfunctioned.

 Unplug the unit. Wait 30 minutes, then plug in and power on the player—the restore function should reset the player.

English

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Troubleshooting & Support

 

 

Page 33
Image 33
COBY electronic TFTV791 Picture is not full-screen or is stretched wide, There is no sound or distorted sound