Hitachi Cp-X990w Liquid Crystal Projector Users Manual

ENGLISH-10ENGLISH-10
O O O O
P P P P
E E E E
R R R R
A A A A
T T T T
I I I I
O O O O
N N N N
S S S S
       
( ( ( (
c c c c
o o o o
n n n n
t t t t
i i i i
n n n n
u u u u
e e e e
d d d d
) ) ) )
Basic Operation
The basic operations shown in Table 3 is performed from the supplied remote control transmitter or
the projector control panel. Items indicated by (*) may be used from the control panel.
Table 3 . Basic Operation
ItemDescription
INPUT
SELECT
Select Input Signal (*):Press the INPUT button.RGB IN...

ItemDescription
VOLUMEVolume Adjustment :Press the VOLUME / button.
MUTESet/Clear Mute Mode :Press the MUTE button. No sound is heard in the
MUTE mode.
AUTO
Automatic Adjustment at RGB Input :Press the AUTO button. Horizontal
position(H.POSIT), vertical position (V.POSIT),clock phase (H.PHASE), and
horizontal size(H.SIZE) are automatically adjusted. Use with the window at
maximum size in the application display.
Automatic Adjustment at Video Input :Press the AUTO button. A signal
type appropriate for the...

ENGLISH-12ENGLISH-12
O O O O
P P P P
E E E E
R R R R
A A A A
T T T T
I I I I
O O O O
N N N N
S S S S
       
( ( ( (
c c c c
o o o o
n n n n
t t t t
i i i i
n n n n
u u u u
e e e e
d d d d
) ) ) )
Setup MenuThe following adjustments and settings are possible
when SETUP is selected at the top of the menu. Part
of the Setup menu differs between RGB input and
video input. Select an item with the  and
buttons, and start operation. Use the Single menu to
reduce menu size (see Table 3, MENU SELECT).
Table 4....

ENGLISH-13
ENGLISH
ENGLISH-13
O O O O
P P P P
E E E E
R R R R
A A A A
T T T T
I I I I
O O O O
N N N N
S S S S
       
( ( ( (
c c c c
o o o o
n n n n
t t t t
i i i i
n n n n
u u u u
e e e e
d d d d
) ) ) )
Input MenuThe following functions are available when INPUT is selected on the
menu. Select an item with the and buttons, and start or stop
operation with the and buttons. The function indicated (**) are
effective on video input mode only, not on RGB input mode, except in
the P.IN P. window on RGB input...

ENGLISH-14ENGLISH-14
O O O O
P P P P
E E E E
R R R R
A A A A
T T T T
I I I I
O O O O
N N N N
S S S S
       
( ( ( (
c c c c
o o o o
n n n n
t t t t
i i i i
n n n n
u u u u
e e e e
d d d d
) ) ) )
BLANK
START UP
MyScreen
MIRROR
P.IN P. POSIT
P.IN P. INPUT
GAMMA
MyScreen
ORIGINAL SETUP INPUT OPT.IMAGEImage Menu
The following adjustments and settings are available when IMAGE is
selected on the menu. Select an item with the and buttons, and 
start or stop operation with the and buttons.
Table 6. Image Menu...

ENGLISH-15
ENGLISH
ENGLISH-15
O O O O
P P P P
E E E E
R R R R
A A A A
T T T T
I I I I
O O O O
N N N N
S S S S
       
( ( ( (
c c c c
o o o o
n n n n
t t t t
i i i i
n n n n
u u u u
e e e e
d d d d
) ) ) )
Options Menu
The following adjustments and settings are available when OPT. is
selected on the menu. Select an item with the and buttons, and
start operation.
Table 7. Options Menu
VOLUMEMENU COLORLANGUAGE
AUTO OFF
SYNC ON G
WHISPER
16 SETUP INPUT OPT.IMAGE
ItemDescription
VOLUMEVolume...

ENGLISH-16ENGLISH-16
O O O O
P P P P
E E E E
R R R R
A A A A
T T T T
I I I I
O O O O
N N N N
S S S S
       
( ( ( (
c c c c
o o o o
n n n n
t t t t
i i i i
n n n n
u u u u
e e e e
d d d d
) ) ) )
No Signal Menu
The same adjustments and settings are available as with the Image and
Options menus when the MENU button is pressed during display of the
“NO INPUT IS DETECTED ON ***” or “SYNC IS OUT OF RANGE
ON ***” message while no signal is received.
Table 8. No Signal Menu
VOLUME
BLANK
START UP
MIRROR
MENU...

ENGLISH-17
ENGLISH
ENGLISH-17
MAINTENANCE MAINTENANCE
Lamp
HIGH VOLTAGE
HIGH TEMPERATURE
HIGH PRESSURE
Contact your dealer before replacing the lamp.
For the optional lamp, see the item “Option Parts” of the Table 12.
Before replacing the lamp, switch power OFF, remove the power cord from the power outlet, and
wait approximately 45 minutes until the lamp has cooled. The lamp may explode if handled at high
temperatures.
Lamp Life
Projector lamps have a finite life. The image will become darker, and hues...

ENGLISH-18ENGLISH-18
M M M M
A A A A
I I I I
N N N N
T T T T
E E E E
N N N N
A A A A
N N N N
C C C C
E E E E
       
( ( ( (
c c c c
o o o o
n n n n
t t t t
i i i i
n n n n
u u u u
e e e e
d d d d
) ) ) )
Replacing the Lamp
1. Switch the projector OFF, remove the power cord from the
power outlet, and wait at least 45 minutes for the unit to cool.
2. Prepare a new lamp.
3. Check that the projector has cooled sufficiently, and gently
turn it upside down.
4. Loosen the screw as shown in the diagram, and...

ENGLISH-19
ENGLISH
ENGLISH-19
M M M M
A A A A
I I I I
N N N N
T T T T
E E E E
N N N N
A A A A
N N N N
C C C C
E E E E
       
( ( ( (
c c c c
o o o o
n n n n
t t t t
i i i i
n n n n
u u u u
e e e e
d d d d
) ) ) )
Air Filters
Cleaning Air Filters
This projector uses 2 air filters.  These air filters should be
cleaned as described below at intervals of approximately
100 hours. 
1. Switch the projector power supply OFF, and remove the
power cord from the power outlet.
2. Remove the filter cover and the air...