English _63● TROUBLESHOOTINGtroubleshootingBefore requesting service, please check the following.PROBLEM SOLUTIONNo operations can be performed withthe remote control.• Check the batteries in the remote control. They may need replacing.• Operate the remote control at a distance of no more than 20 feet.• Remove batteries and hold down one or more buttons for several minutesto drain the microprocessor inside the remote control to reset it. Reinstallbatteries and try to operate the remote control again.Disc does not play. • Ensure that the disc is installed with the label side facing up.• Check the region number of the BD/HD DVD/ DVD.7.1 channel sound is not beingreproduced.• 7.1 channel sound is reproduced only when the following conditions aremet. :1. The Duo HD player is connected with the proper Amplifier2. The disc is recorded with 7.1 channel sound.• Check whether the disc being played has the “7.1 ch” mark on theoutside.• Check if your audio system is connected and working properly.• In a SETUP Menu, is the Audio Output set to Bitstream?Disc Menu doesn’t appear. • Check if the disc has a Menu.The icon appears on screen. • The features or action cannot be completed at this time because:1. The BD/HD DVD/ DVD’s software restricts it.2. The BD/HD DVD/ DVD’s software doesn’t support the feature (e.g.,angles)3. The feature is not available at the moment.4. You’ve requested a title or chapter number or search time that is out ofrange.Play mode differs from the Setup Menuselection.• Some of the functions selected in the Setup Menu may not work properlyif the disc is not encoded with the corresponding function.The screen ratio cannot be changed. • The Screen Ratio is fixed on your BD/HD DVD/ DVD's.No audio. • Make sure you have selected the correct Digital Output in the AudioOptions Menu.The screen is blocked • Press the $ button (in front panel) for more than 5 seconds with no discinside. All settings will revert to the factory settings.