Samsung 570DX User Manual (user Manual) (ver.1.0) (English) - Page 36

Troubleshooting Before contacting a Samsung service center, perform the following simple checks. If you cannot solve the problem using the instructions below, note the model and serial number of the PDP Display and contact Samsung at 1-800-634-8770. No sound or picture  Check that the power cord has been connected to a wall socket.  Check that you have pressed the (Power) button (On/Off) on the front panel or press the ON button on the remote control.  Check the picture contrast and brightness settings.  Check the volume.  Check if Internal Mute is set to On. Normal picture but no sound  Check the volume.  Check whether the volume MUTE button on the remote control has been pressed. No picture or black and white picture  Adjust the Color settings. Sound and picture interference  Try to identify the electrical appliance that is affecting the PDP Display, then move it further away.  Plug the PDP Display into a different main socket. Remote control malfunctions  Replace the remote control batteries.  Clean the upper edge of the remote control (transmission window).  Check that the "+" and "-" ends of the batteries are inserted correctly.  Check that the batteries are drained. Screen is black and power indicator light blinks steadily  On your computer check; Power, Signal Cable.  The PDP Display is using its power management system.  Move the computer's mouse or press any key on the keyboard.  On your equipment (STB, DVD, etc), check Power, Signal Cable.  Press the Source button on the panel or remote control.  Turn the PDP Display off and on. Picture distortion appears in the corner of the screen.  If Just Scan is selected in some external devices, picture distortion may appear in the corner of the screen. This symptom is caused by external devices, not the PDP Display. English - 36