Hitachi CP-X10000 - Manual (Page 31)

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PICTURE menu
PICTURE menu
From the PICTURE menu, items shown in the table
below can be performed.
Select an item using the ▲/▼ cursor buttons on the
projector or remote control, and press the ► cursor
button on the projector or remote control, or the
ENTER button on the remote control to execute the
item. Then perform it according to the following table.
Item Description
BRIGHTNESS
Using the ◄/► buttons adjusts the brightness.
Dark ó Light
CONTRAST
Using the ◄/► buttons adjusts the contrast.
Weak ó Strong
GAMMA
Using the ▲/▼ buttons switches the gamma mode.
To adjust CUSTOM
Selecting a mode whose name includes CUSTOM and then
pressing the ► button or the ENTER button displays a dialog to aid
you in adjusting the mode.
This function is useful when you want to
change the brightness of particular tones.
Choose an item using the ◄/► buttons, and
adjust the level using the ▲/▼ buttons.
You can display a test pattern for checking the effect of your
adjustment by pressing the ENTER or VIDEO button.
Each time you press the ENTER or VIDEO button,
the pattern changes as below.
No pattern ð Gray scale of 9 steps
Ramp  Gray scale of 15 steps
The eight equalizing bars correspond to eight tone levels of the test
pattern (Gray scale of 9 steps) except the darkest in the left end.
If you want to adjust the 2nd tone from left end on the test pattern,
use the equalizing adjustment bar “1”. The darkest tone at the left
end of the test pattern cannot be controlled with any of equalizing
adjustment bar.
• When this function is performed, lines or
other distortions may appear.
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