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