Acco Nobo Digital DLP Projector X20P User Manual

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 User Controls
 Frequency
“Frequency” changes the display data frequency to match the fre-
quency of your computer’s graphic card. If you experience a vertical 
 ickering bar, use this function to make an adjustment.
 Tracking
“Tracking” synchronizes the signal timing of the display with the 
graphic card. If you experience an unstable or  ickering image, use 
this function to correct it.
 H Position (Horizontal Position)
! Press the  to move the image left.
! Press the  to move the image right. 
 V Position (Vertical Position)
! Press the  to move the image down.
! Press the  to move the image up.
 Degamma
This allows you to choose a degamma table that has been ! ne-tuned 
to bring out the best image quality for the input.
 Aspect Ratio
Use this function to choose your desired aspect ratio.
!  4:3 : The input source will be scaled to ! t the projection 
screen. 
!  16:9 : The input source will be scaled to ! t the width of the 
screen.
!  Window: When a 4:3 image is bigger than a 16:9 screen, se-
lect the “Window” mode to ! t the image onto the screen without 
changing the projection distance.
Image-II
(Computer Mode)  
						

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User Controls
 16:9 Image Position
Adjust the image position up or down, when you select the aspect 
ratio of 16:9.
! Press the  to move the image down.
! Press the  to move the image up.
Input Signal
Display area
Picture area
Display on Screen
!“16:9 Image Posi-
tion” function is  
supported under 
16:9 aspect ratio.  
						

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 User Controls
 Degamma
This allows you to choose a degamma table that has been ! ne-tuned 
to bring out the best image quality for the input.
 Saturation
Adjusts a video image from black and white to fully saturated color.
! Press the  to decrease the amount of saturation in the image.
! Press the  to increase the amount of saturation in the image.
 Tint
Adjusts the color balance of red and green.
! Press the  to decrease 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 ! t the projection 
screen. 
!  16:9 : The input source will be scaled to ! t the width of the 
screen.
!  Window: When a 4:3 image is bigger than a 16:9 screen, se-
lect the “Window” mode to ! t the image onto the screen without 
changing the projection distance.
Image-II
(Video Mode)
!“Saturation”, 
“Tint” and “Sharp-
ness” function is 
not supported un-
der DVI-D mode.  
						

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User Controls
!“16:9 Image Posi-
tion” function is  
supported under 
16:9 aspect ratio.
Input Signal
Display area
Picture area
Display on Screen
 16:9 Image Position
Adjust the image position up or down, when you select the aspect 
ratio of 16:9.
! Press the  to move the image down.
! Press the  to move the image up.  
						

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 User Controls
 Volume
! Press  to decrease the volume.
! Press  to increase the volume.
 Mute
! Choose the left icon to turn mute on.
! Choose the right icon to turn mute off.
Audio  
						

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User Controls
 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 from behind a translucent screen.
 Signal Type
Select signal type RGB or Video sources.
 Source Lock
! Off: The projector will search for other signals if the current 
input signal is lost. 
! On: The projector will search speci! ed connection port. 
 Reset
Return the adjustments and settings to the factory default values.
! Yes (Execute): Returns the settings for all menus to factory de-
fault values. 
! No (Cancel): Cancel the revised settings. 
Management  
						

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 User Controls
Lamp Setting
 Lamp Hours
Displays the cumulative lamp operating time.
 Lamp Reset 
Resets the lamp life hour counter after replacing the lamp. 
 Lamp Reminder
Choose this function to show or to hide the warning message 
when the changing lamp message is displayed. The message will 
appear 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
Sets the countdown timer interval. The countdown timer will start, 
when there is no signal being sent to the projector. Then projector 
will automatically power off when the countdown has ! nished.   
						

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Appendices
Problem: No image appears on 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 turned on.
Problem: Left of right edge of the image is missing or the im-
age is unstable or noisy
! Press “Resync” on the remote control or press “” on control 
panel.
! If you are using a PC:
For Windows 3.x:
1. In the Windows Program Manager, double click the “Windows 
Setup” icon in the Main group.
2. Verify that your display resolution setting is less than or equal 
to 1600 x 1200.
For Windows 95, 98, 2000, XP:
1. From the “My Computer” icon, open the “Control Panel” 
folder, and double click the “Display” icon.
2. Select the “Settings” tab. 
3. Click on the “Advanced Properties” button.
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.
4. Verify the resolution setting is less than or equal to 1600 x 1200 
resolution.
 Troubleshooting
If you experience trouble with the projector, refer to the follow-
ing information.  If the problem persists, please contact your 
local reseller or service center.  
						

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Appendices
5. Select the “Change” button under the “Monitor” tab.
6. Click on “Show all devices.” Next, select “Standard monitor 
types” under the SP box; choose the resolution mode you need 
under the “Models” box. 
! If you are using a Notebook:
1. First, follow the steps above to adjust resolution of the com-
puter.
2. Press the toggle output settings. Example: [Fn]+[F4]
  
! If you experience dif! culty changing resolutions or your monitor 
freezes, restart all equipment including the projector.
Problem: The screen of the Notebook or PowerBook computer 
is not displaying a presentation
! If you are using a Notebook PC:
Some Notebook PCs may deactivate their own screens when a 
second display device is in use. Each has a different way to be 
reactivated.  Refer to your computer’s documentation for detailed 
information.
Problem: Image is unstable or ! ickering
! Use “Tracking” to correct it.
! Change the monitor color setting on your computer.
Problem: Image has vertical ! ickering bar
! Use “Frequency” to make an adjustment.
! Check and recon! gure the display mode of your graphic card to 
make it compatible with the product. 
Problem: Image is out of focus
! Adjusts the Focus Ring on the projector lens.
Compaq=>  [Fn]+[F4]
Dell =>  [Fn]+[F8]
Gateway=> [Fn]+[F4]
IBM=> [Fn]+[F7]
Mac Apple: 
System Preference-->Display-->Arrangement-->Mirror 
display
Hewlett-  =>  [Fn]+[F4]Packard 
NEC=>  [Fn]+[F3]
Toshiba =>  [Fn]+[F5]  
						

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Appendices
! Make sure the projection screen is between distance 4.9 to 39.4 feet 
(1.5 to 12.0 meters) from the projector. See page 13.
Problem: The image is stretched 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 stretched, 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: 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”.
Problem: LED lighting message
Steady light => 
No light => 
MessagePower-LEDLamp-LEDTemp-LED(Green)
Standby state (Input power cord)Flashing 0.5Hz
WarmingFlashing 1Hz
Lamp lighting/Power on
Power off (Cooling)
Error (Lamp fail)Flashing 2Hz
Error (Thermal fail)Standby mode
Thermal failFlashing 1HzFlashing 0.5Hz
RecoveredFlashing 0.5Hz
Operation Mode
Thermal fail
T3min. (Fan off)Flashing 0.5Hz
RecoveredFlashing 0.5Hz
Error (Over temp.)Flashing 0.5Hz
Error (Fan fail)Flashing 0.5Hz
Error (Lamp breakdown)Flashing 1HzFlashing 0.5Hz
Lamp fail retryFlashing 1HzFlashing 1Hz