Hitachi Cp-X870w Liquid Crystal Projector Users Manual

30
THE AIR FILTER (continued)
Replacing the air filter
If the soiling will not come off the air filter, or it becomes damaged, then it needs to be
replaced. Please contact your local dealer, after confirming the model of your
separately sold replacement air filter.
Replacement air filter model: NJ07081
1Turn off the projector, and unplug the power cord. Prepare a
new air filter (one specified for your projector)
2Remove the air filter cover and air filter
4Turn on the projector power, and using the menu,...

31
OTHER CARE
Caring for the inside of the projector :
In order to ensure the safe use of your projector, please have it cleaned and inspected by
your local dealer about once every 2 years. Never try to care for the inside of the unit
yourself. Doing so is dangerous.
Caring for the lens :
Lightly wipe the lens with a commercially available lens-cleaning wipe. Do not touch the
lens directly with your hand.
Caring for the cabinet and remote control transmitter :
Wipe lightly with gauze or a soft cloth. If...

1
LCD Projector CP-X870
USERS MANUAL   USERS MANUAL  Vol.2 (Extended)
Thank you for purchasing this projector.
• The information in this manual is subject to change without notice.
• The manufacturer assumes no responsibility for any errors that may appear in this manual 
• The reproduction, transmission or use of this document or contents is not permitted without express
written authority.
TRADEMARK ACKNOWLEDGEMENT :
• PS/2, VGA and XGA are registered trademarks of the International Business Machines...

MAIN Menu
ItemDescription
BRIGHT Adjust Brightness:Light ñDark
CONTRASTAdjust Contrast:Strong ñWeak
ASPECT
Select Aspect Ratio:
At RGB Input or Hi-Vision 1125i(1035i/1080i)/750p of COMPONENT VIDEO
Input:
4:3 ñ16:9
At VIDEO Input, S-VIDEO Input or 525i/525p/625i of COMPONENT VIDEO Input:4:3 ñ16:9 ñSMALL
• The SMALL picture may not be displayed correctly with certain input signals.
PICT.POSIT.Select Picture Position (for 16:9/SMALL Picture):
TOP ñCENTER ñBOTTOM
GAMMASelect Gamma Mode:
NORMAL...

PICTURE-1 Menu
PICTURE-2 Menu
With the PICTURE-1 menu, the five items shown in the Table
below can be performed.
Perform each operation in accordance with the instructions in the
Table.
With the PICTURE-2 menu, the five items shown in the Table
below can be performed.
Perform each operation in accordance with the instructions in the
Table.
ItemDescription
COLOR BAL R Adjust Red Color Balance:Dark ñLight
COLOR BAL BAdjust Blue Color Balance:Dark ñLight
SHARPNESSAdjust Sharpness (for VIDEO/S-VIDEO):Clear...

MULTIFUNCTIONAL SETTINGS (continued)
INPUT Menu
The three Input menu items listed in the table below can be manipulated. For
RGB input, the reception signal’s horizontal and vertical frequency is displayed
on the initial menu screen. Use the table below as a guide for operation.
4
Example : INPUT Menu
(BNC)
MENU
: SELECT
MAIN
PICTURE-1
PICTURE-2
INPUT
AUTO
SCREEN
OPTION
WIRELESSBNC
VIDEO
HDTV
SYNC ON G
P. IN P. INPUT
P. IN P. POSITRGBCOMPONENT
ItemDescription
BNC
BNC Pin (R/CR/PR, G/Y, B/CB/PB, H, V)...

5
AUTO Menu
With the AUTO menu, the four items shown in the Table below can
be performed.
Please perform each operation in accordance with the instructions
in the Table.
ItemDescription
ADJUST
Auto Adjust (for RGB):Automatically adjusts H POSITION, V POSITION, H
PHASE, and H SIZE. Use this function with the maximum window size.
Auto Adjust (for VIDEO/S-VIDEO):This function automatically selects the
appropriate signal mode depending on input signals. This is only performed if
AUTO is selected on the VIDEO...

MULTIFUNCTIONAL SETTINGS (continued)
6
SCREEN Menu
With the SCREEN menu, the five items shown in the Table below can be performed.
Please perform each operation in accordance with the instructions in the Table.
SCREEN Menu
ItemDescription
BLANK
Selection of BLANK Screen:MyScreen ñORIGINAL ñ.. ñ. . ñ..The BLANK Screen may be voluntarily selected. The BLANK Screen is displayed when the screen
has been erased (i.e., made to vanish) by manipulating the BLANK button (please refer to the
“Temporarily...

7
OPTION Menu
With the OPTION menu, the five items shown in the Table below can
be performed.
Please perform each operation in accordance with the instructions in
the Table.
WIRELESS Menu
The WIRELESS menu is only enabled if the wireless function is enabled. Using the
wireless function requires a Wireless & Network Module Terminal (sold separately). See
the Wireless & Network Module Terminal user’s manual for more information about the
WIRELESS menu. Contact your local dealer for more information about...

8
WHAT TO DO WHEN YOU THINK A MACHINE DEFECT HAS OCCURRED 
Related Messages
When the units power is ON, messages such as those shown below may be displayed. When
any such message is displayed on the screen, please respond as described below.
MessageDescription
CLEAN THE AIR FILTER
AFTER CLEANING AIR FILTER,
RESET THE FILTER TIMER.A note of precaution when cleaning the air filter.
After cleaning the filter, operate FILTER TIME of the OPTION
Menu (       ), and perform reset of the filter timer.
NO INPUT...