Hitachi CP-X251 series Technical Document

1
Projector
CP-X251
User's Manual – Operating Guide
Thank you for purchasing this projector.
WARNING ŹBefore using this product, please read the "User's Manual -
Safety Guide" and related manuals to ensure the proper use of this product.
After reading them, store them in a safe place for future reference.
About this manual
Various symbols are used in this manual. The meanings of these symbols are
described below.
WARNING This symbol indicates information that, if ignored, could possibly
result in personal injury or even death due to incorrect handling.
CAUTION This symbol indicates information that, if ignored, could possibly
result in personal injury or physical damage due to incorrect
handling.
Please refer to the pages written following this symbol.
NOTE • 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, transfer or copy of all or any part of this document is not permitted
without express written consent.
Trademark acknowledgment
• VGA and XGA are registered trademarks of International Business Machines Corporation.
• Apple and Mac are registered trademarks of Apple Computer, Inc.
• VESA and SVGA are trademarks of Video Electronics Standard Association.
• Windows is a registered trademark of Microsoft Corporation.
All other trademarks are the properties of their respective owners.

2
About this manual.......... 1
Content . ................. 2
Projector features.......... 3
Preparations .............. 3
About contents of package . .......3
Fastening the lens cover ..........3
Part names . .............. 4
Projector . .....................4
Control buttons . ................6
Remote control . ................6
Setting up . ............... 7
Arrangement . ..................8
Adjusting the projector's elevator . . .9
Using the Security Bar...........10
Connecting your devices .........11
Connecting power supply . .......14
Remote control ........... 15
Putting batteries . ..............15
Using the remote control .........16
Power on/off . ............ 17
Turning on the power............17
Turning off the power............17
Operating . .............. 18
Adjusting the volume ............18
Temporarily muting the sound .....18
Selecting an input signal .........18
Searching an input signal . .......19
Selecting an aspect ratio .........19
Adjusting the zoom and focus .....19
Using the automatic adjustment feature ..20
Adjusting the position . ..........20
Correcting the keystone distortions .21
Using the magnify feature ........21
Freezing the screen.............22
Temporarily blanking the screen . . .22
Operating the computer screen....23
Multifunctional settings . . . . 24
Using the menu function .........24
Content
Content
EASY Menu...................25
Aspect, Auto keystone Execute,
Keystone, Picture mode, Brightness,
Contrast, Color, Tint, Sharpness,
Whisper, Mirror, Reset, Filter time,
Language, Go to advanced menu
PICTURE Menu................27
Brightness, Contrast, Gamma,
Color temp, Color, Tint, Sharpness,
My memory
IMAGE Menu..................30
Aspect, Over scan, V. position, H. position,
H. phase, H. size, Auto adjust execute
INPUT Menu . .................32
Progressive, Video NR, Color space,
Component, Video format, Frame lock,
RGB in, Resolution
SETUP Menu..................35
Auto keystone Execute, Keystone,
Whisper, Mirror, Volume, Audio
SCREEN Menu ................37
Language, Menu position, Blank,
Start up, MyScreen, MyScreen lock,
Message, Source name
OPTION Menu.................40
Auto search, Auto keystone, Auto on,
Auto off, Lamp time,Filter time,
My button, Service, Security
Maintenance ............. 50
Lamp ........................50
$LU¿OWHU ......................52
Other care ....................54
Troubleshooting . ......... 55
Related messages..............55
Regarding the indicator lamps.....56
Phenomena that may be easy to be
mistaken for machine defects . ....58
Warranty and after-service ... 61
6SHFLÀFDWLRQV ............ 61
 

3
Fastening the lens cover
To avoid losing the lens cover, please fasten it the lens cap to the projector using
the strap.
1. Fix the strap to the strap ring of the lens cover.
2. Put the strap into the groove on the rivet.
3. Push the rivet into the strap hole.
Projector features / Preparations
Projector features
This projector is used to project various computer signals as well as NTSC/PAL/
SECAM, Component (SD, HD) video signals onto a screen. It requires just a little
space for installation and gets a large image from short distance.
High Brightness
Newly developed 200W UHB (Ultra High Brightness) lamp gives you a higher
brightness image on a screen. The image can be still kept as bright and clean
enough for use in bright rooms.
Low Noise
WHISPER mode is available for reducing acoustic noise to realize quieter
operation. It is perfect for use in low luminance rooms where low noise is more
important than brightness.
Rich Connectivity
This projector has a variety of I/O ports. It can be easily connected to many
signal sources like PC, DVD and so on. The rich connectivity provides you
more options to make your presentation impressive.
Compact Body
Even with its many features, this projector is extremely compact and slim,
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Preparations
About contents of package
Please see the "Contents of package" of the "User's Manual - Quick Guide". Your
projector should come with the items shown there. Contact immediately your
dealer if anything is missing.
NOTE • Keep the original packing materials for future reshipment. For
moving the projector, be sure to use the original packing materials. Use special
caution for the lens part.
Strap ring
Strap Strap hole
Bottom side

4
Part names
Part names
Lens (17)
Filter cover (52)
$LU¿OWHUDQGLQWDNHYHQW
are inside.)
Elevator button (9)
Elevator foot (9)
Remote sensor (16)
Zoom ring (19)
Focus ring (19)
Vent (7)
Projector
Lamp cover (51)
(Lamp unit is inside.)
Bottom side
Speaker
Lens cover (3)
Security bar (10)
(Use for attaching a
commercial anti-theft
chain or wire.)
Control buttons (6)
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lamp and vents of the projector. (Ì) It could cause a burn.
Ì
Ì
Front-Right side

5
Y R
L
AUDIO IN3
AUDIO IN1
AUDIO OUT
USB
RGB OUT
AUDIO IN2
VIDEO
S-VIDEO
C B / P B
C R / P R
CONTROL
RGB IN2
RGB IN1
K
AC inlet (14)
Power switch (17)
Elevator button (9)
COMPONENT
VIDEO ports (13)
Y
CB/PB
CR/PR
S-VIDEO port (13)
VIDEO port (13)
CONTROL port (12)
Elevator foot (9)
Rear-Left side
Ports (See below.)
Vent (7)
AUDIO OUT port
(12)
Ports
AUDIO IN2 port (12)
(In the default setting, the AUDIO
IN2 port is the audio port for
the RGB IN2 port, however, it is
possible to change the settings.
36)
AUDIO IN3 L/R port (13)
(In the default setting, the
AUDIO IN3 L/R port is the audio
port for the VIDEO, S-VIDEO
and COMPONENT VIDEO
ports, however it is possible to
change the settings. 36)RGB IN2 port (12)
NOTE (*) About Restart switch: This projector is controlled by an internal
microprocessor. Under certain exceptional circumstances, the projector may not
operate correctly and the microprocessor will need to be reset. In such a case,
please push the Restart switch by using a cocktail stick or similar, and before
turning on again, make the projector cool down at least 10 minutes without
operating. Only push the Restart switch in these exceptional instances.
Restart switch (*) (58)
Part names
USB port (12)
Kensington lock slot
RGB OUT port (12)
RGB IN1 port (12)
AUDIO IN1 port (12)
(In the default setting, the AUDIO IN1 port is the audio
port for the RGB IN1 port, however, it is possible to
change the settings. 36)

6
SEARCH button (19)
RGB button (18)
VIDEO button (19)
ASPECT button (19)
HOME button (23)
MAGNIFY
ON button (21)
OFF button (21)
END button (23)
FREEZE button (22)
POSITION button (20)
ESC button (23)
Part names
Remote control
Battery cover (15)
(on the back)
STANDBY/ON button (17)
AUTO button (20)
BLANK button (22)
PAGE UP button (23)
VOLUME button (18)
MUTE button (18)
PAGE DOWN button (23)
KEYSTONE button (21)
MY BUTTON button (41)
MENU button (24)
Cursor buttons
ŸźŻŹ24)
ENTER button (24)
RESET button (24)
HOME
PAGE UP
PAGE DOWN
END
VIDEO RGB
SEARCH
FREEZE
OFF
ON
MAGNIFY
ASPECT AUTO BLANK
MUTE
VOLUME
KEYSTONE
MY BUTTON
POSITION
12
ESC
ENTER
MENU
RESET
Control buttons
LAMP indicator (56, 57)
TEMP indicator (56, 57)
POWER indicator (17)
Cursor buttons
ŸźŻŹ24)
STANDBY/ON button
(17)INPUT button (18)

7
Setting up
Setting up
WARNING ŹPlace the projector in a stable position horizontally. A fall or
a turnover could cause an injury and/or damage to the projector. Then using
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• Do not place the projector on an unstable, slant or vibrant surface such as a
wobbly or inclined stand.
• Do not place the projector in the side/front/rear-up position, except cleaning
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malfunction to the projector.
• Do not stop up, block and cover the projector's vents.
• Keep a space of 30 cm or more between the sides and other objects such as
walls.
• Do not place the projector on a metallic thing or anything weak in heat.
• Do not place the projector on a carpet, cushion or bedding.
• Do not place the projector in direct sunlight or near a hot object such as a
heater.
• Put nothing about lens and vents of the projector. Put nothing on the projector.
• Put nothing that is sucked or sticks to the bottom of projector. This projector
has some intake vents also on the bottom.
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malfunction to the projector.
• Do not place the projector in a bathroom or the outdoors.
• Put nothing containing the liquid near the projector.
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projector.
• Do notSODFHWKHSURMHFWRUQHDUDKXPLGL¿HUDVPRNLQJVSDFHRUDNLWFKHQ
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projector's remote sensor.

8
Arrangement
Refer to the illustrations and tables below to determine the screen size and projection distance.
The values shown in the table are calculated for a full size screen: 1024×768
(a) The screen size (diagonal)
(b) Distance from the projector to the screen (±10%)
(c) The height of the screen (±10%)
Setting up
4:3
(a)
16:9
(a)
(a) Screen
size
[inch (m)]
4 : 3 screen 16 : 9 screen
(b) Projection distance
[m (inch)]
(c) Screen height
[cm (inch)]
(b) Projection distance
[m (inch)]
(c) Screen height
[cm (inch)]
min. max. down up min. max. down up
30 (0.8) 0.9 (34) 1.1 (41) 5(2)
41 (16) 1.0 (38) 1.1 (45) -1 (0) 39 (15)
40 (1.0) 1.2 (46) 1.4 (56) 6 (2) 55 (22) 1.3 (50) 1.5 (61) -2 (-1) 51 (20)
50 (1.3) 1.5 (58) 1.8 (70) 8 (3) 69 (27) 1.6 (63) 1.9 (76) -2 (-1) 64 (25)
60 (1.5) 1.8 (70) 2.1 (84) 9 (4) 82 (32) 1.9 (76) 2.3 (91) -2 (-1) 77 (30)
70 (1.8) 2.1 (81) 2.5 (98) 11 (4) 96 (38) 2.3 (89) 2.7 (107) -3 (-1) 90 (35)
80 (2.0) 2.4 (93) 2.8 (112) 12 (5) 110 (43) 2.6 (102) 3.1 (122) -3 (-1) 103 (41)
90 (2.3) 2.7 (105) 3.2 (126) 14 (5) 123 (49) 2.9 (115) 3.5 (138) -4 (-1) 116 (46)
100 (2.5) 3.0 (117) 3.6 (140) 15 (6) 137 (54) 3.2 (127) 3.9 (153) -4 (-2) 129 (51)
120 (3.0) 3.6 (140) 4.3 (169) 18 (7) 165 (65) 3.9 (153) 4.7 (184) -5 (-2) 154 (61)
150 (3.8) 4.5 (176) 5.4 (211) 23 (9) 206 (81) 4.9 (192) 5.8 (230) -6 (-2) 193 (76)
200 (5.1) 6.0 (235) 7.2 (282) 30 (12) 274 (108) 6.5 (256) 7.8 (307) -8 (-3) 257 (101)
250 (6.4) 7.5 (294) 9.0 (353) 38 (15) 343 (135) 8.1 (320) 9.8 (384) -10 (-4) 322 (127)
300 (7.6) 9.0 (352) 10.8 (423) 46 (18) 411 (162) 9.8 (384) 11.7 (461) -12 (-5) 386 (152)
(c) up
(b)
(c) down

9
Adjusting the projector's elevator
CAUTION Ź,I\RXSUHVVWKHHOHYDWRUEXWWRQZLWKRXWKROGLQJWKHSURMHFWRU
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result in malfunction. To prevent damaging the projector and injuring yourself,
always hold the projector whenever using the elevator buttons to adjust the
elevator feet.
ŹDo not incline the projector rightward or leftward. Also do not incline it
backward or forward exceeding 30 degrees. Exceeding these range could
cause malfunction, and could shorten the lifetime of the consumables.
Ź([FHSWIRULQFOLQLQJE\WKHHOHYDWRUIHHWDGMXVWPHQWSODFHWKHSURMHFWRU
horizontally.
You can use the elevator feet to make adjustments if the surface on which you
need to set the projector is uneven or if you otherwise need to adjust the angle of
projection. The adjustment range of the elevator feet is 0 to 9 degrees.
1. After making sure that the projector is cool adequately, press and hold in the
elevator buttons while holding the projector.
The elevator buttons and the elevator feet are on the both sides.
2. Raise or lower the projector to the desired height and release the elevator
buttons.
When you release the elevator buttons, the elevator feet will lock into position.
3. ,IQHFHVVDU\\RXFDQDOVR¿QHO\DGMXVWWKHKHLJKWRIWKHSURMHFWRUE\WZLVWLQJ
the elevator feet by hand.
Setting up
Elevator feet Elevator button

10
Setting up
Using the Security Bar
WARNING Ź'RQRWXVHWKHVHFXULW\EDUWRSUHYHQWWKHSURMHFWRUIURP
falling. Dropping or knocking over the projector may cause damage or injury.
A commercial anti-theft chain or wire can be attached to the security bar on the
projector.
1. How to attach
An anti-theft chain or wire can be
attached as shown in the illustration.
(Anti-theft chains or wires of up to
10mm in diameter can be used)
Anti-theft chain or wire
[sold separately]
Security Bar
CAUTION Ź7KHVHFXULW\EDULVQRWDFRPSUHKHQVLYHWKHIWSUHYHQWLRQ
measure. It is intended to be used as an extra theft prevention measure.

11
Setting up
Connecting your devices
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Attempting to connect a live device to the projector may generate extremely
loud noises or other abnormalities that may result in malfunction and/or damage
to the device and/or projector.
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Some cables have to be used with core set. A too long cable may cause a
certain picture degradation. Please consult with your dealer for details. For
cables that have a core only at one end, connect the core to the projector.
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may result in malfunction and/or damage to the device and/or projector.
NOTE • Whenever attempting to connect a laptop computer to the projector, be sure
to activate the laptop’s RGB external image output (set the laptop to CRT display or to
simultaneous LCD and CRT display). For details on how this is done, please refer to the
instruction manual of the corresponding laptop computer.
• Secure the screws on the connectors and tighten.
• Some computers may have multiple display screen modes. Use of some of these
modes will not be possible with this projector.
• For some RGB signal modes, the optional Mac adapter is necessary.
• When the image resolution is changed on a computer, depending on an input,
automatic adjustment function may take some time and may not be completed. In this
case, you may not be able to see a check box to select “Yes/No” for the new resolution
on Windows. Then the resolution will go back to the original. It might be recommended
to use other CRT or LCD monitors to change the resolution.
About Plug-and-Play capability
Plug-and-Play is a system composed of the computer, its operating system and
peripheral equipment (i.e. display devices). This projector is compatible with VESA DDC
2B. Plug-and-Play can be achieved by connecting this projector to a computer is VESA
DDC (display data channel) compatible.
• Please take advantage of this function by connecting the accessory RGB cable to the
RGB IN1 port (DDC 2B compatible). Plug-and-Play may not work properly if any other
type of connection is attempted.
• Please use the standard drivers in your computer as this projector is a Plug-and-Play
monitor.

12
Setting up
Examples of connection with a computer
* In the default setting, the AUDIO IN1 port is the audio port for the RGB IN1, and the
AUDIO IN2 port is the audio port for the RGB IN2 ports. To change the settings, refer to the
AUDIO item in the SETUP menu. (36)
YR
L
AUDIO IN3
AUDIO IN1
AUDIO OUT
USB
RGB OUT
AUDIO IN2
VIDEO
S-VIDEO
C B / P B
C
R
/ P
R
CONTROL
RGB IN2
RGB IN1
K
YR
L
AUDIO IN3
AUDIO IN1
AUDIO OUT
USB
RGB OUT
AUDIO IN2
VIDEO
S-VIDEO
C B / P B
C R / P R
CONTROL
RGB IN2
RGB IN1
K
YR
L
AUDIO IN3
AUDIO IN1
AUDIO OUT
USB
RGB OUT
AUDIO IN2
VIDEO
S-VIDEO
C B / P B
C R / P R
CONTROL
RGB IN2
RGB IN1
K
YR
L
AUDIO IN3
AUDIO IN1
AUDIO OUT
USB
RGB OUT
AUDIO IN2
VIDEO
S-VIDEO
C B / P B
C R / P R
CONTROL
RGB IN2
RGB IN1
K
RGB IN2
RGB OUT
Audio out RS-232C RGB out
Stereo mini audio cable
RGB cable
RGB in
RGB cable
Audio out
Stereo mini audio cable
RS-232C cable
Connecting to a monitor (output)
&RQQHFWLQJWRDVSHDNHUZLWKDPSOL¿HURXWSXW
USB
RGB out
RGB cable
Audio in
USB cable
Stereo mini
audio cable

13
YR
L
AUDIO IN3
AUDIO IN1
AUDIO OUT
USB
RGB OUT
AUDIO IN2
VIDEO
S-VIDEO
CB / PB
CR / PR
CONTROL
RGB IN2
RGB IN1
K
YR
L
AUDIO IN3
AUDIO IN1
AUDIO OUT
USB
RGB OUT
AUDIO IN2
VIDEO
S-VIDEO
CB / PB
CR / PR
CONTROL
RGB IN2
RGB IN1
K
YR
L
AUDIO IN3
AUDIO IN1
AUDIO OUT
USB
RGB OUT
AUDIO IN2
VIDEO
S-VIDEO
CB / PB
CR / PR
CONTROL
RGB IN2
RGB IN1
K
Setting up
Examples of connection with a VCR/DVD player
Audio (R) out
Video out
Audio cable
Audio/Video cable
Audio (R) out
S-Video out S-Video cable
Audio (R) out
Component video out
Audio cable
Audio (L) out
Audio (L) out
Y
C
B
/P
B
C
R
/P
R
Audio (L) out
Component video cable
* In the default setting, the AUDIO IN3 L/R port is the audio port for the VIDEO, S-VIDEO
and COMPONENT VIDEO ports. To change the settings, refer to the AUDIO item in the
SETUP menu. (36)
YR
L
AUDIO IN3
AUDIO IN1
AUDIO OUT
USB
RGB OUT
AUDIO IN2
VIDEO
S-VIDEO
C B / P B
C R / P R
CONTROL
RGB IN2
RGB IN1
K
G
SCART cable
SCART
out Video
B
R

14
Connecting power supply
WARNING ŹPlease use extra caution when connecting the power cord, as
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• Only use the power cord that came with the projector. If it is damaged, contact
your dealer to newly get correct one.
• Only plug the power cord into an outlet rated for use with the power cord's
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• Never modify the power cord. Never attempt to defeat the ground connection
of the three-pronged plug.
1. Connect the connector of the power cord to the AC inlet of the projector.
2. Firmly plug the power cord's plug into the outlet.
Setting up
AC inlet
Connector
of the power cord

15
Putting batteries
WARNING ŹAlways handle the batteries with care and use them only as
directed. Battery may explode if mistreated. Do not recharge, disassemble or
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And also improper use may result in cracking or leakage, which could result in
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types at the same time. Do not mix a new battery with used one.
•
Make sure the plus and minus terminals are correctly aligned when loading a battery.
• Keep a battery away from children and pets. If swallowed consult a physician
immediately for emergency treatment.
• Do not short circuit or solder a battery.
•
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• ,I\RXREVHUYHDOHDNDJHRIDEDWWHU\ZLSHRXWWKHÀRZHUDQGWKHQUHSODFHDEDWWHU\
If the liquid adheres to your body or clothes, rinse well with water immediately.
• Obey the local laws on disposing the battery.
1. Remove the battery cover.
Slide back and remove the battery cover in the direction of the arrow.
2. Insert the batteries.
Align and insert the two AA batteries according to their plus and minus
terminals as indicated in the remote control.
3. Close the battery cover.
Replace the battery cover in the direction of the arrow and snap it back into place.
Remote control
Remote control

16
Using the remote control
CAUTION ŹBe careful in handling the remote control.
• Do not drop or expose the remote control to physical impact.
• Do not get the remote control wet or place it on wet objects. It may result in
malfunction.
• Remove the batteries from the remote control and store them in a safe place if
you won’t be using the remote control for an extended period.
• Replace the batteries whenever the remote control starts malfunctioning.
• When strong lights (such as direct sunlight) or light from an extremely close
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sensor, the remote control may cause to function. Adjust the direction of the
projector to keep the light from directly hitting the projector’s remote sensor.
The signal settings for the remote control transmitter and the projector's remote sensor can be changed.
If the remote control does not function properly try changing the signal setting.
Changing the signal setting for the remote control transmitter
(1)Setting 1 (FREQ. : NORMAL)
Simultaneously press and hold the MUTE and RESET buttons for about 3 seconds.
(2)Setting 2 (FREQ. : HIGH)
Simultaneously press and hold the MAGNIFY OFF and ESC buttons for about 3 seconds.
• Setting 1 is the factory default setting.
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saved for about half a day. If the batteries are removed from the remote control for longer
than half a day, the remote will reset to Setting 1.
Changing the signal setting for the projector's remote sensor
Switch between Setting 1 and 2 using the SERVICE/REMOTE FREQ. item found in
OPTION MENU. (43)
If the remote control does not seem to function properly, try changing the settings for the
remote control and the projector's remote sensor.
The remote control will not function properly if the remote control transmitter settings and
the projector's remote sensor settings are not the same.
The remote control works with the projector’s remote sensor.
• The range of the remote sensor is 3 meters with a 60 degree range (30 degrees to the left
and right of the remote sensor).
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• Since the remote control uses infrared light to send signals to the projector (Class1
LED), be sure to use the remote control in an area free from obstacles that could block the
remote control’s output signal to the projector.
Remote control
30º
30º approx. 3 meters

17
Power on/off
Power on/off
WARNING Ź When the power is on, a strong light is emitted. Do not look into
the lens of projector. Also do not peep at the inside of projector through a hole.
NOTE • Turn the power on/off in right order. Please power on the projector prior
to the connected devices. Power off the projector later than the connected devices.
Turning on the power
1.
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correctly connected to the projector and the outlet.
2. Remove the lens cover, and set the power switch to
the ON position.
The power indicator will light up in steady orange. Then
wait several seconds because the buttons may not
function for these several seconds.
(1)
When AUTO ON in the OPTION menu is set to TURN ON: (40)
The lamp will only be automatically turned on when the
Power switch is turned on after the power was turned off by
Power switch last time. Afterwards the POWER indicator
will begin blinking in green. When the power is completely
on, the indicator will stop blinking and light in green.
(2)
When AUTO ON in the OPTION menu is set to TURN OFF
please see step 3.
3. Press the STANDBY/ON button on the projector or the
remote control.
To display the picture, select an input signal according to the
section "Selecting an input signal" (18).
Turning off the power
Please pay special attention to below two points when you do:
(1) Please do not turn the projector on again for at least 10 minute in this case. Neglect
could shorten the lifetime of the lamp.
(2) During use or immediately after use, do not touch around the lamp and vents of the
projector (4Ì) It could cause a burn.
1. Press the STANDBY/ON button on the projector or the remote
control.
The message "Power off?" will appear on the screen for about 5
seconds.
2. Press the STANDBY/ON button on the projector or the remote
control again while the message appears.
The projector lamp will go off, and the POWER indicator will begin
blinking in orange.
Then the POWER indicator will stop blinking and light in steady
orange when the lamp cooling is complete.
3. Make sure that the power indicator lights in steady orange, and set
the power switch to the OFF position. The POWER indicator will go
off. Attach the lens cover.
POWER
(Steady orange)
POWER
(Blinking in green)
POWER
(Steady green)
HOME
PAGE UP
PAGE DOWN
END
VIDEO RGB
SEARCH
FREEZE
OFF
ON
MAGNIFY
ASPECT AUTO BLANK
MUTE
VOLUME
KEYSTONE
MY BUTTON
POSITION
12
ESC
ENTER
MENU
RESET
STANDBY/ON
button
POWER
indicator
Power off?
POWER
(Blinking in orange)
POWER
(Steady orange)

18
Operating
Operating
Adjusting the volume
1. Press the VOLUME button on the remote control.
A dialog will appear on the screen to aid you in adjusting the volume.
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To close the dialog and complete the operation, press the
VOLUME button again. Even if you don’t do anything, the
dialog will automatically disappear after a few seconds.
Temporarily muting the sound
1. Press the MUTE button on the remote control.
A dialog will appear on the screen indicating that you have muted the sound.
To restore the sound, press the MUTE or VOLUME button.
Even if you don’t do anything, the dialog will automatically
disappear after a few seconds.
Selecting an input signal
1. Press the INPUT button on the projector.
Each time you press the button, the projector switches its
input port as below.
RGB IN1 ÆRGB IN2
VIDEO
Æ
S-VIDEO
Æ
COMPONENT VIDEO
1. Press the RGB button on the remote control to select an
input port for the RGB signal.
Each time you press the button, the projector switches its RGB
input port as below.
RGB IN1 ÅÆ RGB IN2
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when TURN ON is selected for the AUTO SEARCH item in the OPTION menu
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the projector will check the RGB IN2 port.
HOME
PAGE UP
PAGE DOWN
END
VIDEO RGB
SEARCH
ON
MAGNIFY
ASPECT AUTO BLANK
MUTE
VOLUME
HOME
PAGE UP
PAGE DOWN
END
FREEZE
OFF
ON
MAGNIFY
ASPECT AUTO BLANK
MUTE
VOLUME
KEYSTONE
MY BUTTON
12
VIDEO RGB
SEARCH
ASPECT AUTO BLANK

19
Operating
Adjusting the zoom and focus
1. Use the zoom ring to adjust the screen size.
2. Use the focus ring to focus the picture.
Selecting an aspect ratio
1. Press the ASPECT button on the remote control.
Each time you press the button, the projector switches the mode for aspect
ratio in turn.
For an RGB signal
NORMAL Æ4:3 Æ16:9 ÆSMALL

For a video signal, s-video signal or component video signal
4:3 Æ16:9 Æ14:9 ÆSMALL
For a no signal
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Searching an input signal
1. Press the SEARCH button on the remote control.
The projector will start to check its input ports in order to
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When an input is found, the projector will stop searching and display the image.
If no signal is found, the projector will return to the state selected before the
operation.
RGB IN 1 ÆRGB IN 2 ÆCOMPONENT VIDEO ÆS-VIDEO ÆVIDEO
Zoom ring
Focus ring
HOME
PAGE UP
VIDEO RGB
SEARCH
ON
MAGNIFY
ASPECT AUTO BLANK
VOLUME
VIDEO RGB
SEARCH
ASPECT AUTO BLANK
Selecting an input signal (continued)
1. Press the VIDEO button on the remote control to select an
input for video signal.
Each time you press the button, the projector switches its
video input port as below.
COMPONENT VIDEO ÆS-VIDEO ÆVIDEO
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when TURN ON is selected for the AUTO SEARCH item in the OPTION menu
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detected at the port, projector will begin to check other ports in above order.
VIDEO RGB
SEARCH
ASPECT AUTO BLANK

20
Operating
Using the automatic adjustment feature
1. Press the AUTO button on the remote control.
For an RGB signal
The vertical position, the horizontal position, the horizontal
phase and the horizontal size will be automatically adjusted.
And the aspect ratio will be automatically set to default. Make sure that the
application window is set to its maximum size prior to attempting to use this
feature. A dark picture may still be incorrectly adjusted. Use a bright picture
when adjusting.
For a video signal or s-video signal
The video format best suited for the respective input signal will be selected
automatically.
This function is available only when the AUTO mode is selected to the
VIDEO FORMAT item in the INPUT menu (33). For a component video
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function.
For a video signal, s-video signal or component video signal
The vertical position, horizontal position and aspect ratio will be automatically
set to default.
For a component video signal
The horizontal phase will be automatically set to default.
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note that it may not function correctly with some input.
Adjusting the position
1. Press the POSITION button on the remote control.
The “POSITION” indication will appear on the screen.
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position.
When you want to reset the operation, press the RESET button on the remote
control during the operation.
To complete this operation, press the POSITION button again. Even if you don’t
do anything, the dialog will automatically disappear after a few seconds.
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may appear outside a picture.
FREEZE
OFF
KEYSTONE
MY BUTTON
POSITION
12
MENU
HOME
PAGE UP
VIDEO RGB
SEARCH
ON
MAGNIFY
ASPECT AUTO BLANK
VOLUME