Philips 20PF9925 User Guide - Page 19
Poor Picture, Tips - repair
UPC - 037849921616
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Tips Care of the screen Do not rub or strike the screen with anything hard as this may scratch, mar, or damage the screen permanently. Unplug the screen before cleaning the screen. Dust the TV by wiping the screen and the cabinet with a soft, clean cloth. If the screen requires additional cleaning, use a clean, damp cloth. Do not use liquid cleaners or aerosol cleaners. Mobile telephone warning To avoid disturbances in picture and sound, malfunctioning of your TV or even damage to the TV, keep away your mobile telephone from the TV. Poor Picture • Have you selected the correct TV system? • Are the cables connected properly? (The aerial cable to the TV or VCR, the VGA cables to the TV, the power cable.) • Is your TV or house aerial located too close to loudspeakers, non-earthed audio equipment or neon lights, etc.? • Mountains or high buildings can cause double pictures or ghost images. Sometimes you can improve the picture quality by changing the direction of the aerial. • Are brightness and contrast out of adjustment? Press the AUTO M or a key to restore the predefined factory settings.Try another channel, perhaps the received signal is too weak • Sometimes poor picture quality is possible when having an S-VHS VCR, camera or camcorder connected and another peripheral is connected to AV1 or AV2 at the same time. In this case switch off one of the other peripherals. No sound No sound on any channel? Check the volume isn't at minimum. Is the sound interrupted with the mute key ¬? Remote control • If your TV no longer responds to the remote control, the batteries may be dead. You can still use the keys in front of the TV. • Has the child lock been switched off? No solution Switch your TV off and on again once. Never attempt to repair a defective TV yourself. Never remove the back cover of the TV. If the TV does not operate properly, unplug it and call your dealer or a TV technician. End of life directives We are paying a lot of attention to produce environmentally-friendly in green focal areas. Your new TV contains materials which can be recycled and reused. At the end of its life specialised companies can dismantle the discarded TV to concentrate the reusable materials and to minimise the amount of materials to be disposed of. Please ensure you dispose of your old TV according to local regulations. How to dispose of batteries? The batteries supplied do not contain the heavy metals mercury and cadmium. Nevertheless in many countries batteries may not be disposed of with your household waste. Please ensure you dispose of batteries according to local regulations. No picture • Is the TV switched on • Is the aerial connected properly? Are the plugs tightly connected in the aerial socket? • Is the aerial cable in good condition and does it have suitable plugs? Tips 19