Acco Nobo Digital DLP Projector X25M User Manual

							21
USER CONTROLS
IMAGE-II (VIDEO MODE)
Degamma
This allows you to choose a degamma table that has been finetuned
to bring out the best image quality for the input.
Saturation
Adjusts a video image from black and white to fully saturated colour.
Press the  to decrease the amount of colour in the image.
Press the  to increase the amount of colour in the image.
Tint
Adjusts the color balance of red and green.
Press the  to increase the amount of green in the image.
Press the  to increase the amount of red in the image.
Sharpness 
Adjusts the sharpness of the image.
Press the  to decrease the sharpness.
Press the  to increase the sharpness.
Aspect Ratio 
Use this function to choose your desired aspect ratio.
4:3 : The input source will be scaled to fit the projection screen.
16:9 : The input source will be scaled to fit the width of the screen.
Window: When a 4:3 image is bigger than a 16:9 screen, select the “Window”
mode to fit the image onto the screen without changing the projection distance. 
16:9 Image Position
Adjust the image position to up or down, when you select the
aspect ratio to 16:9. 
Press the  to move the image down.
Press the  to move the image up.
Video Mode
Language Management Lamp Setting
Image-I Image-II Audio
Degamma    
Saturation
Tint
Sharpness
Aspect Ratio
16:9 Image Position              Press Enter to Set
16:9 Image Position
“Saturation”, “Tint”
and “Sharpness”
function is not
supported under
DVI-D mode. 
						

							22
USER CONTROLS
Volume
Press the  to decrease the volume.
Press the  to increase the volume.
Mute
Choose the left icon to turn mute on.
Choose the right icon to turn mute off.
Computer / Video Mode
Language Management Lamp Setting
Image-I Image-II Audio
Volume  
Mute
AUDIO 
						

							23 USER CONTROLS
MANAGEMENT
Menu Location
Choose the Menu location on the display screen.
Projection
Front-Desktop The factory default setting.
Rear-Desktop When you select this function, the projector reverses
the image so you can project behind a 
translucent screen.
Front-Ceiling When you select this function, the projector turns the
image upside down for ceiling-mounted projection.
Rear-Ceiling When you select this function, the projector reverses
and turns the image upside down at same time. You
can project from behind a translucent screen with
ceiling mounted projection.
Signal Type
Select signal type RGB or Video sources.
Source Lock
When source lock is turned off, the projector will search for other
signals if the current input signal is lost. When source lock is turned
on, it willl continue to search for the “lost signal” after “Source “ is
pressed.
High Altitude
Choose “ON” to turn on High Altitude mode, this operates the fans at
full speed continuously to allow for proper high altitude cooling of
the projector.
Reset
Choose “Yes” to return the display parameters on all menus to
the factory default settings.
Computer / Video Mode
Image-I Image-II Audio
Language Management Lamp Setting
Menu Location   
Projection
Signal Type
RGB           Video
Source Lock On             Off
High Altitude On             Off
ResetYes            No 
						

							24 USER CONTROLS
Computer / Video Mode
LAMP SETTING
Lamp Hour
Displays the lamp’s elapsed operating time (in hours).
Lamp Reset
Turns the lamp hour counter to 0 hours.
Lamp Reminding
Choose this function to show or to hide the warning message when
the changing lamp message is displayed. The message will show up
30 hours before end of life.
ECO Mode
Choose “On” to dim the projector lamp which will lower power
consumption and extend the lamp life by up to 130%. Choose ”Off”
to return to normal mode.
Auto Power Off
Set the interval of power off the system if there is no signal input.
(In minutes)
Image-I Image-II Audio
Language Management Lamp Setting
Lamp Hour   
Lamp Reset
Yes             No
Lamp RemindingYes             No
ECO Mode On            Off
Auto Power Off 
						

							25 APPENDICES
TROUBLESHOOTING
If you experience trouble with the projector, refer to
the following information. If the problem persists, please
contact your local reseller or service centre.
PROBLEM No image appears on the screen
Ensure all the cables and power connections are correctly and
securely connected as described in the “Installation” section.
Ensure the pins of connectors are not crooked or broken.
Check if the projection lamp has been securely installed. 
Please refer to the “Replacing the lamp” section.
Make sure you have removed the lens cap and 
the projector is switched on.
Ensure that the “Hide” feature is not enabled.
PROBLEM Partial, scrolling or incorrectly displayed image
Press the “Re-Sync” button on the Remote Control or the Control Panel.
If you use a PC:
If the resolution of your computer is higher than 1024 x 768.
Follow the steps outlined below to reset the resolution.
For Windows 3.x:
1
In the Windows Program Manager, click the 
“Windows Setup” icon in the Main group.
2Verify that your display resolution setting is 
less than or equal to 1024 x 768.
For Windows 95,98,2000,XP:
1
Open “My Computer” icon, the “Control Panel” folder, 
and then double click on the “Display” icon.
2Select the “Setting” tab.
3In the “Desktop Area” you will find the resolution setting. Verify that the
resolution setting is less than or equal to 1024 x 768 resolution.
If the projector is still not projecting the whole image, you will also need to
change the monitor display you are using. Refer to the following steps.
4Follow the above steps 1-2. Click on the “Advanced Properties” button.
5Select the “Change” button under the “Monitor” tab .
6Click on “Show all devices”. Then select “Standard monitor
types” under the “Manufacturers” box ; choose the 
resolution mode you need under the “Models” box.
7Verify that the resolution setting of the monitor display is less
than or equal to 1024 x 768.
If you are using a Notebook PC:
1
You are required to implement the above steps of 
resolution setting of the computer first.
2Switch the Notebook PC display to the “external 
display only” or “CRT only” mode.
If you experience difficulty in changing resolutions or your
monitor freezes, restart all the equipment and the projector. 
						

							26 APPENDICES
PROBLEM: The screen of the Notebook or PowerBook
computeris not displaying your presentation.
If you are using a Notebook PC:
Some Notebook PCs may deactivate their screens when a second
display device is in use. Refer to your computer’s documentation
for information on how to reactivate the monitor display.

If you are using an Apple PowerBook:
In Control Panels, open the PowerBook Display to 
select Video Mirroring “On”.
PROBLEM Image is unstable or flickering
Use “Tracking” to correct it. Refer to page 20.
Change the monitor color setting from your computer.
PROBLEM Image has vertical flickering bar
Use “Frequency” to make an adjustment. Refer to page 20.
Check and reconfigure the display mode of your graphic card to
make it compatible with the product. Refer to page 30.
PROBLEM Image is out of focus
Adjusts the Focus Ring on the projector lens. Refer to page 14.
Make sure the projection screen is between the required 
distance 1.2 to 10.0 meters from the projector.
PROBLEM The image is outstretched when displaying 16:9 DVD
The projector automatically detects 16:9 DVD and adjusts the aspect
ratio by digitizing to full screen with 4:3 default setting.
If the image is still outstretched, you will also need to adjust the aspect
ratio by referring to the following:
Please select 4:3 aspect ratio type on your DVD player if you are
playing a 16:9 DVD.
If you can’t select 4:3 aspect ratio type on your DVD player, please
select 4:3 aspect ratio in the on screen menu. 
PROBLEM Image is reversed
Select “Management” from the OSD and adjust the projection direction. See
page 23.
PROBLEM Lamp burns out or makes a popping sound
When the lamp reaches its end of life, it will burn out and may
make a loud popping sound. If this happens, the projector will not
turn on until the lamp module has been replaced. To replace the
lamp, follow the procedures in the “Replacing the Lamp” section. See page 28. 
						

							27 APPENDICES
PROBLEM LED lighting message
Message 
Power LED Green Temp LED Lamp LED
Standby State
Flashing Off Off
(Input power cord)
Lamp lightingOn Off Off
Power onOn Off Off
Power off (Cooling)On Off Off
Error (Lamp fail)Off Off  On
Error (Thermal fail) On On  Off
Error (Fan lock fail) Off                      Flashing  Off
Error (Over Temp.) Off On  Off
Error
Off Off  On
(Lamp Breakdown)
PROBLEM Message Reminders
“Lamp is approaching the end of its useful life in full power
operation. Replacement Suggested!” will be shown about 10
seconds when lamp life is going to deplete.
“Projector Overheated. Lamp will automatically turn off soon.” will
be shown when the system temperature is over heat.
“Fan fail. Lamp will automatically turn off soon.” will be shown
when the fan is out of order. 
						

							The projector will detect the lamp life itself. It will show you a
warning message “Lamp is approaching the end of its useful life
in full power operation. Replacement Suggested!” When you see
this message, change the lamp as soon as possible.
Make sure the projector has been cooled down for at least 
30 minutes before changing the lamp.
Lamp Changing Procedure:
1Turn off the power to the projector by pressing the Power button.
2Allow the projector to cool down at least 30 minutes.
3Disconnect the power cord.
4Use a screwdriver to remove the screw from the cover  . 
5Push up and Remove the cover  . 
6Remove the two screws from the lamp module  . 
7Pull out the lamp module  . 
To replace the lamp module, reverse the previous steps.
4
3
2
1
28 APPENDICES 
REPLACING THE LAMP
Lamp compartment 
is hot! Allow it to 
cool down before
changing lamp!
WARNING!
To reduce the risk of
personal injury, do not
drop the lamp module
or touch the lamp
bulb. The bulb may
shatter and cause
injury if it is dropped.
WARNING!
1
3
2
4 
						

							29 APPENDICES
SPECIFICATIONS
Light Valve
Lamp
Number of Pixels
Displayable Color
Projection Lens
Projection Screen Size (Diag.)
Projection Distance
Video Compatibility
H. Frequency
V. Frequency
Power Supply
I/O Connectors
Dimensions (W x H x D)
Environmental
Safety RegulationSingle Chip DLPTMTechnology by Texas Instruments
200W SHP User Replaceable Lamp
1024 pixels(H) X 768 lines(V)
16.7M colors
F/2.4~2.65. f 28-35.6mm
0.63 to 6.25 meters diagonal
1.2 to10 metres
PAL, SECAM 625/576i\p NTSC 525/480i\p HD 720p/1080i
31.5kHz~70kHz horizontal scan
43Hz~85Hz vertical refresh
Universal AC input 100-240V; Input Frequency 50/60Hz
Power:AC power input socket
Computer Input:One VGA for analog/component and
HDTV signal
Computer Output:One 15-pin D-sub computer 
output
Video Input:One Composite video RCA input, One 
S-Video input
USB Input:One USB connector
Audio Input: One phone jack for audio input
265 x 104 x 236mm
Operating Temperature:41 – 95°F (5 – 35°C)
Humidity: 80% maximum (Non-condensing)
Storage Temperature:-4 – 140°F (-20 – 60°C)
Humidity: 80% maximum (Non-condensing)
FCC Class B, CE Class B, VCCI-II, UL, cUL, TÜV-GS, CCC
(China),PSE,CB Report 
						

							30 APPENDICES
COMPATIBILITY MODESRemark!
“*” compression
computer image
VESA VGA 640 x 350 70 31.5 70 31.5
VESA VGA 640 x 350 85 37.9 85 37.9
VESA VGA 640 x 400 85 37.9 -- --
VESA VGA 640 x 480 60 31.5 60 31.5
VESA VGA 640 x 480 72 37.9 72 37.9
VESA VGA 640 x 480 75 37.5 75 37.5
VESA VGA 640 x 480 85 43.3 85 43.3
VESA VGA 720 x 400 70 31.5 70 31.5
VESA VGA 720 x 400 85 37.9 85 37.9
SVGA 800 x 600 56 35.2 56 35.2
SVGA 800 x 600 60 37.9 60 37.9
SVGA 800 x 600 72 48.1 72 48.1
SVGA 800 x 600 75 46.9 75 46.9
SVGA 800 x 600 85 53.7 85 53.7
VESA XGA 1024 x 768 60 48.4 60 48.4
VESA XGA 1024 x 768 70 56.570 56.5
VESA XGA1024 x 768 75 60.0 75 60.0
VESA XGA 1024 x 768 85 68.7 85 68.7
* VESA SXGA 1152 x 864 70 63.8--
* VESA SXGA 1152 x 864 75 67.5--
* VESA SXGA 1152 x 864 85 77.1--
* VESA SXGA 1280 x 1024 60 63.98 60 63.98
* VESA SXGA 1280 x 1024 75 79.98 --
* VESA SXGA+ 1400 x 1050 60 63.98 - -
MAC LC 13" 640 x 480 66.66 34.98 - -
MAC II 13"640 x 480 66.68 35 --
MAC 16"832 x 624 74.55 49.725--
MAC 19" 1024 x 768 75 60.24 - -
* MAC 1152 x 870 75.06 68.68 - -
MAC G4 640 x 480 60 31.35 - -
i Mac DV 1024 x 768 75 60 --
* i Mac DV 1152 x 870 75 68.49--
* i Mac DV 1280 x 960 75 75 - -
MODERESOLUTION 
V.FREQUENCY (HZ)H.FREQUENCY (KHZ)V.FREQUENCY (HZ)H.FREQUENCY (KHZ)
(ANALOG)(DIGITAL)