Hitachi CP-S420WA, Руководство по обслуживанию

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4
CP-S420WA(C7S2) / CP-X430WA(C7X2)
5
CP-S420WA(C7S2) / CP-X430WA(C7X2)
4. Adjustment
4-1 Before adjusting
4-4-1 Selection of adjustment
When any parts in the table 4-1 are changed, choose
the proper adjusting items with the chart. Table 4-1: Relation between the replaced part and adjustment
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: means need for adjustment. : means not need for adjustment.
: means recommended.
4-2 Ghost adjustment
Signals for internal adjustment
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Adjustment procedure
1. Use DAC-P - GHOST - R: in the Adjustment menu
to adjust so that R color ghost is at a minimum.
(Set the adjustment value to default, and then
raise the value. When a light ghost appears to the
left of a vertical line, reduce the value by 1 step
(CP-X430WA) or 2 steps (CP-S420WA). When a
dark ghost appears to the left of a vertical line,
reduce the value by 2 steps (CP-X430WA) or 3
steps (CP-S420WA).)
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.
4-4-2 Setting of condition before adjustment
1. Before starting adjustment, warm up the projector
for about 10 minutes.(Blank white)
2. Set Zoom Wide to Max. And project an image
with more than 1m (40 inches) in diagonal size.
3. Normalizing 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 on with
no signal.
4. Set the normal at WHISPER in the OPTION menu.
5. Set the normal at GAMMA in the IMAGE menu.
6. 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).