Download Program

This menu item is used to select the channel from which to retrieve the correct time from the Teletext. When this item is selected the television set tunes to the selected program.

Time Offset

This menu item is used to set the offset needed to adjust the time received from the Teletext channel to represent the current time in the current location.

Brightness

The brightness control contains 63 discrete values from the minimum to maximum setting.

Colour

The colour control contains 63 discrete values from the minimum to maximum setting.

Contrast

The contrast control contains 63 discrete values from the minimum to maximum setting.

Sharpness

The sharpness control contains 63 discrete values from the minimum to maximum setting.

Forced mono (for stereo televisions only)

This command is used to activate or deactivate the stereo feature in stereo sets. Toggle YES, NO using the right/left cursor.

Balance (for stereo televisions only)

To balance the output sound from TELEVISION’s speakers left and right

Treble (for stereo televisions only)

To set the treble frequencies of sound output from TELEVISION’s speakers.

Bass (for stereo televisions only)

To set the bass frequencies of sound output from television’s speakers.

AVL (Automatic Volume Leveller)

The Automatic Volume Leveller feature is shown as “AVL” in the menu and its valid states are “YES”; “NO”.

Volume Fixed

The valid toggle states are "YES" and "NO": if YES, the volume is fixed at a certain volume, if NO, the volume contains 63 discrete values.

Volume Bar

To display volume bar when adjusting volume, select "YES". Select “NO” to hide the bar.

Min Volume

This item sets the limit for minimum volume allowed for the television set. Use right/left cursor to adjust.

Max Volume

This item sets the limit for the maximum volume allowed for the television set. Use right/left cursor to adjust.

Switch on Volume

This item sets the television’s volume at switch on. Use the right/left cursor to adjust.

Buzzer Volume

This item sets the volume of the alarm buzzer. Use the right/left cursor to adjust.

Switch On Program

This item sets the television’s program at switch on

Power On

The Power On menu function defines the behaviour of the television whenever AC Power is applied.

The valid states are "FORCED", "STANDARD" and “STANDBY”.

When “FORCED”, the television can only be switched OFF by means of the main switch or a set-up remote control or by ESP function (Energy Saving Programmability controls the maximum continuous viewing time allowed by the control system).

When “STANDARD”, the television switches on the previous status, ON or Stand-by.

When “STAND-BY”, the television always switches on in Stand-by.

Step Tuning (YES/NO)

If YES, TV programs (1 to 9) are tuned immedi- ately when a digit is pressed.

If NO, tuning is performed only after the dash disappears.

Digit Time-out

This is the time-out to enter the second digit for TV program 10 onwards.

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Philips 21HT3504/01 manual Brightness, Colour, Contrast, Sharpness, Forced mono for stereo televisions only, Volume Fixed