Hitachi Cp X320w Liquid Crystal Projector User Manual

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Table 2. Basic Operation (continued)
ItemDescription
VOLUMEVolume adjustment :Reduce VOLUME ↔Increase VOLUME 
MUTE *Set/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...

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Setup Menu
The 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/S-VIDEO
input. Select an item with the  and
buttons, and start operation. Use the Single
menu to reduce menu size (see Table 2, MENU
SELECT).
Table 3. Setup Menu
VIDEO/S-VIDEO
RGB
BRIGHT
CONTRAST
V POSIT
H POSIT
H PHASE
H SIZE
COLOR BAL R
COLOR BAL B...

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Input Menu
The 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.
Table 4. Input Menu
fH:38kHz
fV:60HzRGB
VIDEO
AUTOSETUP INPUT OPT.IMAGE
ItemDescription
RGB
Displays RGB input frequency:Displays the horizontal and vertical sync
signal frequency for RGB input.
• Valid only at RGB input.
VIDEO
Select video...

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Image Menu
The following adjustments and settings are available when IMAGE is
selected on the menu. Select an item with the and buttons, and 
start operation.
Table 5. Image Menu
KEYSTONE
BLANK
MIRROR
START UP+1SETUP INPUT OPT.IMAGE
ItemDescription
KEYSTONE
Adjustment:
Reduce size of bottom of image ↔Reduce size of top of image 
• When this function is activated, the image may not be displayed correctly
with some...

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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 6. Options Menu
VOLUMEMENU COLORTIMER
LANGUAGE
AUTO OFF
SYNC ON G128
SETUP INPUT OPT.IMAGE
ItemDescription
VOLUMEVolume adjustment:Reduce VOLUME ↔Increase VOLUME 
MENU COLORSelect menu background color:Select with the  and  buttons.
TIMER...

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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 7. No Signal Menu
VOLUME
KEYSTONE
BLANK
MIRROR
START UP
MENU COLORTIMER
LANGUAGE
AUTO OFF
SYNC ON G40
+1
ItemDescription
VOLUMEVolume adjustment:Reduce VOLUME...

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WARNING
• For disposal of used lamp, treat according to the instruction of
community authorities.
• Since the lamp is made of glass, do not apply shock to it and do
not scratch it.
• Also, do not use old lamp. This could also cause explosion of the
lamp.
• If it is probable that the lamp has exploded (explosive sound is
heard), disconnect the power plug from the power outlet and ask
your dealer to replace lamp. 
The lamp is covered by front glass , but, in rare cases, the...

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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 two screws as shown in the diagram, and remove
the lamp cover.
5. Loosen the three screws, and gently remove the lamp while
holding the grips. Touching...

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Air Filter Maintenance
The air filter 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. Clean the air filter with a vacuum cleaner.
Other Maintenance
Maintenance Inside the Equipment
For safety reasons, ensure that the equipment is cleaned and checked by the dealer once every two
years....

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TROUBLESHOOTING
OSD Message
The messages as described below may appear on the screen at power ON. Take the appropriate
measures when such a message appears.
Table 8. OSD Messages
MessageContents
CHANGE THE LAMP
AFTER REPLACING LAMP,
RESET THE LAMP TIME.
*1)
The message shown at left appears after the lamp has
been used for more than 1700 hours.
The lamp is approaching the end of its life.
Power is switched OFF automatically when the lamp
reaches the end of its life. Prepare a new...