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...

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...

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...

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...

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...

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...

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...

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...

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...

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...