Adjustment - Hitachi CP-X995W Service Manual

4. Adjustment

4-1 Before adjusting
4-1-1 Adjustment menu
1. Before starting adjustment, warm up the projector
for about 10 minutes. (Blank white)
2. Set Zoom Wide to Max. and project an image a
distance of more than 40 inches.
3. Normalizing the video adjustment.
(Press the [MENU] button of the Remote control
transmitter to display the Setup menu, then press
the [RESET] button. And select the [DEFAULT].)
*note : The setup menu is not displayed on with no
signal.
4-1-2 Required adjustment
Relation between the replacement part and required
adjustment are shown in Table 4-1-2.
4-2 Ghost adjustment
Signals for internal adjustment
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4. Perform all adjustments from the Adjustment menu.
Perform the following operations to display the
Adjustment menu.
a. Press the [MENU] button of the Remote control
transmitter (the Setup menu will appear).
b. Next, press the [RESET] button one time. And
press the [RESET] button again for 5 seconds
or more (the Adjustment menu will appear).
Tabel 4-1-2: Required adjustment
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: need : recommend
Adjustment procedure
1. Use DAC-P - GHOST - R: in the Adjustment menu
to adjust so that R color ghost is at a minimum.
(Press the [RESET] button, then raise the value.
When a ghost appears to the left of a vertical line,
reduce the value by 2 steps.)
2. In the same way, use DAC-P - GHOST-G: in the
Adjustment menu to adjust so that G color ghost is
at a minimum.
3. In the same way, use DAC-P - GHOST-B: in the
Adjustment menu to adjust so that B color ghost is
at a minimum.
CP-X995W
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: no need
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