Geometry

Figure: White Tone Menu

The values of the black cut off level can be adjusted in the WHITE TONE sub menu. Normally, no alignment is needed for WHITETONE, and the given default values are used.

Default settings:

NORMAL (color temperature = 9600 K):

NORMAL RED = 40

NORMAL GREEN = 40

NORMAL BLUE = 40

To adjust NORMAL RED, NORMAL GREEN, and NORMAL BLUE:

1.Enter SDAM:

Press the following key sequence on the remote control transmitter:

0-6-2-5-9-6-MENUDo not allow the display to time out between entries while keying the sequence.

2.Use the MENU UP/DOWN keys to highlight the WHITE TONE sub menu.

3.Press the MENU LEFT/RIGHT keys to enter the WHITE TONE sub menu.

4.Use the MENU UP/DOWN keys to select NORMAL RED, NORMAL GREEN, or

NORMAL BLUE.

5.Use the MENU LEFT/RIGHT keys to adjust the value of NORMAL RED, NORMAL GREEN, or NORMAL BLUE.

6.When all desired changes to the WHITE TONE submenu values are made, press the MENU button to return to the top level SDAM menu.

7.To ensure the WHITE TONE settings are saved: Turn the television set OFF by using the POWER button on the remote control transmitter or the local keyboard. Disconnect the television set from AC power for at least ten seconds. Reconnect the television set to AC power. Turn the television set ON by using the POWER button on the remote control transmitter or the local keyboard.

The geometry alignments menu contains several Items for correct picture geometry alignment.

1.Connect the RF output of a video pattern generator to the antenna input.

2.Input a crosshatch test pattern to the television set.

3.Set the amplitude of the video pattern generator to at least 1 mV and set the frequency to 61.25 MHz (channel 3).

4.Press the AUTO PICTURE button on the remote control transmitter repeatedly to choose PERSONAL or MOVIES picture mode.

5.Enter SDAM: