Acco Nobo Digital DLP Projector X20M User Manual

							11 INSTALLATION
POWERING ON THE PROJECTOR
Remove the lens cap.
Ensure that the power cord and signal cables are
securely connected.
Turn on the main power switch on the side of the
projector and allow the projector to warm up for 1-2
minutes.
Turn on the lamp by pressing “Power / Standby” button
on the control panel.
The start-up screen will display  and count down for 20
seconds and the “Power / Standby” indicator will light
solid amber.
The “LAMP” LED indicator will light solid green.
Turn on your source (computer, notebook, or video
player, etc.). The projector will detect your source
automatically.
Lens CapPower Switch11
2
3
2
Power / Standby3
Turn on the projector
first and then the
computer.
If the screen displays
“No Signal”, please
ensure the signal
cables are securely
connected.
If you connect
multiple sources at
the same time, use
the “Source” button
on the Remote
Control or Panel
Control to switch. 
						

							12 INSTALLATION
POWERING OFF THE PROJECTOR
Press the “Power / Standby” button to turn off the projector lamp.
You will see a message “Power off the lamp?” on the on-screen display. 
Press the “Power / Standby” button again to confirm. 
Otherwise the message will disappear after 5 seconds.
“Power / Standby” LED indicator will light solid amber for about 30 seconds.
After the “Power / Standby” indicator starts flashing, you can turn off the
main power switch on the side of the projector.
If you want to turn on the projector again, you must press the “Power /
Standby” button within 90 seconds of the indicator flashing.
Do not turn on the projector immediately following this Power Off
procedure.1
2
3
4
When the “TEMP” indicator lights solid
orange, it indicates the projector has been
overheated. You will see a message “Over
Temperature” on the on-screen display. The
projector will automatically shut 
itself down. Under normal conditions, the
projector can be switched on again for your presentation. 
If the problem persists, you should contact your local dealer or 
our service centre.
When the “LAMP” indicator flashes green 
for about 10 seconds, you will see a message 
“Fan Fail” on the on-screen display. 
Please contact your local dealer or our 
service centre. 
						

							The projector is equipped with an elevator foot for adjusting the projector
height.
To raise the projector
To lower the projector
13 INSTALLATION
ADJUSTING THE PROJECTOR HEIGHT
Press the Elevator Button.
Raise the projector to the desired display angle, then release the button 
to lock the elevator foot into position.
Use the Height Adjuster Button to fine-tune height adjustment.1
Press the Elevator Button.
Lower the projector, then release the button to lock the elevator foot into
position.
Use the Height Adjuster Button to fine-tune height adjustment.1
2
3
2
3
Elevator Foot Height Adjuster ButtonElevator Button 
						

							14 INSTALLATION
You may adjust Zoom Ring to zoom in or out. Rotate the Zoom Ring counter-
clockwise to zoom in and clockwise to zoom out. To focus the image, rotate
the focus ring until the image is clear. The projector will focus at distances
from 1.1m to 12.4m (3.7 feet to 40.7 feet).
ADJUSTING THE PROJECTOR ZOOM / FOCUS
ADJUSTING THE PROJECTOR IMAGE SIZE
Zoom Ring
Focus Ring
ScreenMax.28”98”123”197”246”305”
(Diagonal)Min.22”78”98”157”197”244”
ScreenMax (W x H)22.4 x 16.8”78.4 x 58.8”98.4 x 73.8”157.6 x 118.2”196.8 x 147.6”244.0 x 183.0”
SizeMin. (W x H)17.8 x 13.2”62.4 x 26.8”78.4 x 58.8”125.6 x 94.2”157.6 x 118.2”195.2 x 146.4”
Distance3.7’13.1’16.4’26.2’32.8’40.7’
This graph is for 
User’s reference only 
						

							15 USER CONTROLS
There are two ways for you to control the functions: 
Remote Control or Panel Control.
PANEL CONTROL & REMOTE CONTROL
Remote ControlPanel Control
Power / Standby
■Refer to the Power On / Off the Projectorsection on page 11. 
Source
■Press “Source” to choose RGB, DVI-Digital, DVI-Analog, S-Video, Composite,
Component and HDTV sources.
Zoom
Use the Panel Control
■When you press “Zoom” button, the Zoom icon appears in the screen. Press the
Up or Down buttons to zoom in or zoom out of the image.
Re-Sync
Use the Remote Control
■Automatically synchronises the projector to the input source, when you press this
button while the remote control cover is open.
■If the remote control cover is closed, the Mouse / Re-Sync button functions like
the right mouse button.
Use the Panel Control
■Automatically synchronises the projector to the input source. 
						

							16 USER CONTROLS
Four Directional Select Keys
■When you closethe cover of remote control, this key can be used as a mouse to
control direction.
■When the cover of remote control is opened, this key can be used for the up,
down, left and right operation for OSD display.
Page Up (Computer mode only) 
■Use this button to page up.
Page Down (Computer mode only) 
■Use this button to page down.
Laser Pointer
■Aim the remote at the viewing screen, press and hold button to activate the laser
pointer.
Menu
■Press “Menu” to open the on-screen display (OSD) menus and press left and right
keys to select menu items. To exit OSD, press “menu” button again. The projector
will save any changes you made automatically.
Freeze
■Press the “Freeze” button to still the screen image.
Mute
■Use to mute sound.
Volume + / -
■Increases or decreases speaker volume.
Keystone + / -
■Adjust image distortion caused by tilting the projector (±16 degrees).
Zoom In / Out (Computer mode only)
■Magnifies an image up to  a factor of 32 times on the projection screen.
■Diminishes the zoom-in image.
Enter
Use the Remote Control
■Confirm your selection of items, when you open the front cover of remote control.
■If the remote control is closed, the “Enter” button functions like the left mouse
button.
Use the Panel Control
■Confirm your selection of items. 
The above function is only enabled with the
connection between computer and projector
by remote mouse Y cable.Page Up / Page Down
Under remote mouse
connected status only 
						

							17 USER CONTROLS
ON-SCREEN DISPLAY MENUS
How to Operate
■The projector has multi-lingual On-Screen Display (OSD) menus that allow you to
make image adjustments and change a variety of settings. In computer source, the
OSD will be the “Computer OSD”. In video source, the OSD will be the “Video
OSD”. The projector will detect the source automatically.
■To open the OSD menu, press the “menu” button on the remote control or the
panel control.
■When OSD is displayed, press             keys to select menu items.
E.g.: Image-I >Image-II>Audio>Language>Management>Image-I...
While making selection on a particular page, press “Enter” key to go into sub-menu.
■Press             keys to select the required item and use the             keys to adjust the
settings. When a specified item is selected, the colour of the item will change from
yellowish brown to blue.
E.g.: Brightness >Contrast>Colour Temp. >Zoom>Keystone>Brightness...
■While using            keys to adjust the parameter or required function in the items
of the sub-menu, confirm all the functions of the main menu by pushing “Enter”
button after all / part of the items have been modified. Press the ”Enter” button
to confirm, and the screen will be back to the main menu at once. Only            
keys are enabled now.
■To exit the OSD, press the “Menu” button again. 
						

							18 USER CONTROLS
Computer Mode
Language Management
Image-IImage-II Audio
Brightness
Contrast
Keystone
Colour Temp.Zoom
IMAGE-I
(COMPUTER MODE)
Brightness
Adjusting the brightness of the image. 
■Press the       key to darken the image.
■Press the       key to lighten the image.
Contrast
The contrast controls the degree of difference between the lightest and
darkest parts of the picture. Adjusting the contrast changes the amount of
black and white in the image.
■Press the       key to decrease the contrast.
■Press the       key to increase the contrast.
Colour Temperature
Adjust the colour temperature. the range is from 6000K to 9000K. The factory
default setting is 7500K. With a higher temperature the screen looks colder,
with a lower temperature the screen looks warmer.
Zoom
■Press the       to magnify an image up to a factor of 32 times on the projection screen.
■Press the       to Diminish the zoom-in image.
Keystone (Keystone Correction)
Adjust the image distortion caused by tilting projection (±16 degrees).  
						

							19 USER CONTROLS
Video Mode
Language Management
Image-IImage-II Audio
Brightness
Contrast Sharpness
ColourTint
IMAGE-I
(VIDEO MODE)
Brightness
Adjusting the brightness of the image. 
■Press the       key to darken the image.
■Press the       key to lighten the image.
Contrast
The contrast controls the degree of difference between the lightest and
darkest parts of the picture. Adjusting the contrast changes the amount of
black and white in the image.
■Press the       key to decrease the contrast.
■Press the       key to increase the contrast.
Colour
The colour setting adjusts a video image from black and white to fully
saturated colour.
■Press the       key to decrease the amount of colour in an image.
■Press the       key to increase the amount of colour in an image.
Tint
The tint adjusts the colour balance of red and green. 
■Press the       key to increase the amount of green in the image.
■Press the       key to increase the amount of red in the image.
Sharpness
Adjusting the sharpness of the image. 
■Press the       key to decrease the sharpness.
■Press the       key to increase the sharpness. 
						

							20 USER CONTROLS
Computer Mode
Language Management
Image-IImage-IIAudio
Frequency
Tracking
V. Position
16:9 / 4:3 Reset
Ye sNo
H. Position
IMAGE-II
(COMPUTER MODE)
Frequency
“Frequency” is for changing the display data frequency to match the
frequency of your computer’s graphic card. When you experience a vertical
flickering bar, use this function to make an adjustment.
Tracking
Choose “Tracking” item to synchronise the signal timing of the display with
that of the graphic card. When you experience an unstable or flickering
image, use this function to correct it.
16 : 9 / 4 : 3
You can use this function to fit your desired aspect ratio type.
Horizontal Position
■Press the       to move the image left.
■Press the       to move the image right.
Vertical Position
■Press the       to move the image up.
■Press the       to move the image down.
Reset
Choose “Yes” to return the display parameters back to the factory default.Reset:
Reset select includes
both Image-I and
Image-II settings