
Do you have a question about the Philips 21PT4457/58 and is the answer not in the manual?
Place TV on a solid, stable surface with at least 5 cm clearance.
Connect the aerial plug and mains plug to the TV and wall socket respectively.
Turn on the TV using the on/off key or the remote control.
Screen info, permanent number display, menu exit.
Volume, mute, sound mode, surround sound.
Number keys, program selection, channel search.
Standby, sleep timer, VCR control, Teletext access.
Pre-set image, picture format, color temperature.
Select country and language for initial menu setup.
Initiates automatic search for all available TV and radio stations.
Sort TV channels and assign custom names.
System selection, search, program entry, fine-tuning, and storing.
Change menu language and select country for setup.
Start automatic search for all available programs.
Switch to radio, select stations, view lists.
Access radio menus for tuning and screensaver.
Brightness, Colour, Contrast, Sharpness, Colour Temperature.
Store adjusted picture settings.
Treble, Bass, Balance adjustments.
Volume compensation, Automatic Volume Leveller.
Store adjusted sound settings.
Access settings for timer, child lock, and parental control.
Contrast Plus and Noise Reduction settings.
Sleep, Time, Start/Stop Time, Program Number, Activation.
Lock TV keys or specific programs.
Lock specific programs or external sockets.
Change access code, unlock/lock all programs.
Teletext call, page selection, direct item access.
Contents, temporary stop, enlarge page, stop sub-pages.
Hidden information, favourite pages management.
Connect VCR, decoder, other equipment, amplifier.
Connect devices to front panel inputs and headphones.
Choose input source like EXT1, EXT2, AV.
Poor reception, no picture, no sound, B&W peripherals.
Remote not working, Teletext display issues.
Standby mode, cleaning, further assistance.
Definitions for RGB, S-VHS, NICAM, System standards, 16:9.
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