Acco Nobo Digital DLP Projector X20M User Manual

21 USER CONTROLS
Reset:
Reset select includes
both Image-I and
Image-II settings
Video Mode
Language Management
Image-IImage-IIAudio
Keystone Color Temp.
16 : 9 / 4 : 3 Reset Temp.
IMAGE-I
(VIDEO MODE)
Keystone Correction
Adjust image distortion caused by tilting the projector (±16 degrees).
16 : 9 / 4 : 3
You can use this function to fit your desired aspect ratio type.
Colour Temperature 
Adjust the colour temperature. The range is from 6000K to 9000K. The
factory default is 7500K. With the higher...

Volume
■Press the       to decrease the volume.
■Press the       to increase the volume.
Treble
The treble setting controls the higher frequencies of your audio source.
■Press the       to decrease the treble.
■Press the       to increase the treble.
Bass
The bass setting controls the lower frequencies of your audio source.
■Press the       to decrease the bass.
■Press the       to increase the bass.
Stereo / Mono
■Mono sound effect.
■Stereo sound effect.
Mute
■Choose the left icon to turn Mute on...

23 USER CONTROLS
Computer / Video Mode
Image-I Image-II Audio
Menu Location Lamp Reminder
Projection
Signal TypeLamp Reset
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....

24 APPENDICES
TROUBLESHOOTING
If you are experiencing problems with the projector, refer to the following. 
If the trouble persists, please contact your local dealer or our service centre.
PROBLEMNo image appears on the screen
■Ensure all the cables and power connections are correctly and securely connected
as described in the Installation Section, page 10.
■Ensure the pins of connectors are not crooked or broken.
■Check if the projection lamp has been securely installed. Please refer to the
Changing the...

25 APPENDICES
PROBLEMThe screen of the Notebook or PowerBook computer is
not displaying your presentation
■If you are using a Notebook PC:
Some Notebook PCs may deactivate their own computers’ screen when a second
display device is in use. Each of them has a different way to be re-activated. Refer
to your computer’s documentation for detailed information.
■If you are using an Apple PowerBook:
In “Control Panels”, open the PowerBook Display to select “Video Mirroring ON”. 
PROBLEMImage is unstable or...

26 APPENDICES
CHANGING THE LAMP
The projector will detect the lamp life itself. It will show you a warning
message“Lamp is running out of standard time. Be sure to replace the
lamp as soon as possible.”Make sure that the projector has cooled
down for at least 30 minutes before changing the lamp.
Lamp compartment is
hot! Allow it to cool
down before changing
the lamp!!
WARNINGÌ!
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...

27 APPENDICES
SPECIFICATIONS
Light Valve
Contrast Ratio
Lamp
Number of Pixels
Displayable Colour
Projection Lens
Projection Screen Size
Projection Distance
Video Compatibility
H. Frequency
V. Frequency
Multimedia Audio
Power Supply
Power Consumption
Uniformity
I/O Connectors
Weight
Dimensions (W x H x D)
Environmental
Safety RegulationsSingle Chip DLP™ Technology
600:1 (Full On / Full Off)
200W User Replaceable UHP Lamp
1024 pixels (H) x 768 lines (V)
16.7M colours
F/2.44–2.69 f=28.8–34.5mm with 1.2 zoom...

28 APPENDICES
COMPATIBILITY MODES
VESA VGA640 x 3508537.98537.9
VESA VGA640 x 4008537.98537.9
VESA VGA640 x 4806031.56031.5
VESA VGA640 x 480 7237.97237.9
VESA VGA640 x 4807537.57537.5
VESA VGA640 x 4808543.38543.3
VESA VGA720 x 4008537.98537.9
SVGA800 x 6005635.25635.2
SVGA800 x 6006037.96037.9
SVGA800 x 6007248.17248.1
SVGA800 x 6007546.97546.9
SVGA800 x 6008553.78553.7
VESA XGA1024 x 7684335.54335.5
VESA XGA1024 x 7686048.46048.4
VESA XGA1024 x 7687056.57056.5
VESA XGA1024 x 7687560.07560.0
VESA...

 
Setup 29 
Rack warnings 
   WARNING:  To reduce the risk of personal  injury or damage to the equipment, be sure 
that:  
•   The leveling jacks are extended to the floor.  
•   The full weight of the rack rests on the leveling jacks.  
•   The stabilizing feet are attached to the ra ck if it is a single-rack installation.   
•   The racks are coupled together  in multiple-rack installations.  
•   Only one component is extended at a time.  A rack may become unstable if more than 
one component is...

 
Setup 30 
2.
 
Connect peripheral devices to the server. 
  
Item Description  Color 
1  Expansion slot 1  — 
2  Expansion slot 2  — 
3  Expansion slot 3  — 
4  Expansion slot 4  — 
5  Expansion slot 5  — 
6  T-10/T-15 Torx screwdriver  — 
7 External option blank  — 
8  NIC 2 connector  — 
9  NIC 1 connector  — 
10  Power supply bay 2  — 
11  Power cord connector  Black 
12  Power supply bay 1 (populated)  — 
13  iLO 2 connector  — 
14 Video connector  Blue 
15  USB connectors (2)  Black 
16 Serial...