Coby DTV 140 Instruction Manual - Page 27

TROUBLESHOOTING The picture is not full-screen. • Change the aspect ratio setting (Picture Size) of the unit from the Setup menu. • Change the aspect ratio setting of your TV. There is no sound or distorted sound. • Increase the volume. • Check if the sound system has been properly set. • Check if the AV audio signal input cable has been connected properly. The picture and sound are distorted. • Check if the system has been properly connected. • Adjust the position of the antenna. 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. • Point the remote at the remote sensor on the main unit. • Ensure that the batteries in the remote retain a charge and have been installed correctly. • Try replacing the remote's batteries. The unit has malfunctioned. • Unplug the unit. After 30 minutes, plug in and power on the unit-the restore function should reset the player. www.cobyusa.com Page 27