Hitachi CP-X380W, Руководство по обслуживанию

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5
CP-X380W
4. Adjustment
4-1 Before adjusting
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 and set the
normal at “WHISPER” mode.
3. Normalising the video adjustment.
(Press the [MENU] button of the Remote control
transmitter to display the Setup menu, and then press
the [RESET] button. And select the [DEFAULT].)
*note : The setup menu is not displayed when no
signal.
4-2 Ghost adjustment
Signals for internal adjustment
30%
30%
112/255
bit
0/255
bit
Adjustment procedure
1. Use DAC-P - GHOST - R: in the Adjustment menu
to adjust so that R colour ghost is at a minimum.
(Set the adjustment value to default, and 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 colour ghost is
at a minimum.
3. In the same way, use DAC-P - GHOST-B: in the
Adjustment menu to adjust so that B colour ghost is
at a minimum.
4-3 Flicker adjustment (V.COM adjustment)
Signals for internal adjustment
Adjustment procedure
1. Make this adjustment after completing the
adjustment in 4-2 Ghost adjustment.
2. Use DAC-P - V.COM - R: in the Adjustment menu
to adjust so that the flicker at the centre of the
screen is less than the flicker at the periphery.
(When the flicker is about the same across the
whole screen, adjust so that the flicker at the
centre of the screen is somewhat less than
elsewhere.)
3. In the same way, use DAC-P - V.COM-G: in the
Adjustment menu to adjust the G colour flicker.
4. In the same way, use DAC-P - V.COM-B: in the
Adjustment menu to adjust the B colour flicker.
4. Set the other [MENU]
items
as follows.
a. GAMMA in the IMAGE menu is NORMAL.
b. COLO
U
R TEMP. in the IMAGE menu is NORMAL.
c. WHISPER in the OPT menu is NORMAL.
5. 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).
Model PJ750-2 only
PJ750-2