Toshiba TW40F80 manual Service Mode, Outline, Entering/Exiting Mode

3-2. Service Mode

3-2-1. Outline

The service mode, one of the functions this unit provides, is controlled by the microprocessor QA01 and .

This mode is set by the special operation to avoid the easy operation by the user. Move the cursor to between the adjust- ment points of 8*7/each color and modify the data directly. Before entering the service mode, perform the center adjust- ment using the color unmatching adjustment in the user menu.

3-2-2. Entering/Exiting Mode

When the “MUTE” key on the remote controller is pressed, the screen display appears. Pushing the “MUTE” key again disappears the screen display.

In this status, when the “MENU” key on the set console is pushed while pushing the “MUTE” key, S is displayed on the upper right of the screen. When the “MENU” key is pressed again, the service data is displayed on the upper left on the screen.

When “7” key on the remote controller is pressed in this sta- tus, the screen changes to display the cross hatch screen (the first screen described later) and the convergence adjustment screen appears.

When “7” key is pressed again, the data storing operation is automatically carried out and the cross hatch + data display screen (the second screen described later) appears.

When “7” key is pressed furthermore, the display returns to the initial screen.

X + X + MENU
	Service data display		The first picture	The second picture
	(original picture)
		Remote	Remote "7" key		Remote
		"7" key	+automatic save		"7" key

Fig. 11-3

Note:

When changing the convergence correction data, always be sure to perform the automatic storing operation. If the power turns off without carrying out the automatic storing opera- tion, the modified data is lost.

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