Ask Proxima C445 Users Guide

User’s 
Guide
InFocus Corporation27700B SW Parkway Avenue 
Wilsonville, Oregon 970709215
18002946400 
•5036858888
Fax : 5036858887
http://www.infocus.com
In Europe: InFocus International B.V.
Strawinskylaan 585
1077 XX Amsterdam,The Netherlands
Phone: +31 20 579 2000
Fax: +31 20 579 2999
In Asia : InFocus Systems Asia Pte Ltd.
#0701, Tanglin Shopping Centre
19 Tanglin Road
Singapore 247909
Telephone: (65) 63349005
Fax : (65) 63334525
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User’s Guide
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1
Declaration of ConformityManufacturer: InFocus Corporation, 27700B SW Parkway Ave. Wilsonville, Oregon 
97070 USA
European Office: Strawinskylaan 585, 1077 XX Amsterdam, The Netherlands
We declare under our sole responsibility that this projector conform to the following 
directives and norms: 
EMC Directive 89/336/EEC, Amended by 93/68/EEC
EMC: EN 55022
           EN 55024
 EN 61000-3-2
 EN 61000-3-3
Low Voltage Directive 73/23/EEC, Amended by 93/68/EEC
Safety: IEC 60950-1: 1
st Edition 
October,...

2
Table of ContentsIntroduction 4
Included Items  4
Positioning the projector  6
Connecting a computer  7
Required computer connections  7
Displaying a computer image  9
Adjusting the image  10
Connecting a video device  11
Displaying a video image  12
Shutting down the projector  14
Troubleshooting your setup  14
Using the keypad buttons  21
Using the remote control  21
Using the audio  22
Optimizing computer images  23
Presentation features  23
Optimizing video images  24
Customizing the projector  24...

3
Important Operating Considerations for Safety
 Place the projector in a horizontal position no greater than 8 degrees off 
axis.
 Locate the projector in a well-ventilated area without any obstructions 
to intake or exhaust vents. Do not place the projector on a tablecloth or 
other soft covering that may block the vents. 
 Locate the projector at least 4 (1.2 m) away from any heating or cooling 
vents.
 Use only approved ceiling mounts.
 Use only the power cord provided. A surge-protected power...

4
IntroductionYour new multimedia projector provides two computer, three video, and 
two audio inputs, one audio output, and RS-232 and Network control. It has 
XGA 1024x768 resolution. Optional user-changeable short, fixed short, long 
and ultra long throw lenses make this a flexible product suitable for many 
different uses. The projector is easy to connect, easy to use, and easy to 
maintain. Product specificationsTo read the latest specifications on your multimedia projector, be sure to 
visit our...

5 Connector Panel
The projector provides three computer and three video connection options: 
 one M1-DA (DVI with USB)
 one VESA computer
 one component RCA video (Pr, Pb, Y)
 one S-video
 one composite RCA video
The projector provides computer and video connectors for audio support:
 
 two composite RCA stereo audio (L, R)
 one audio out
 two audio ins for computer
The projector also provides the following connectors:
 one wired remote
 one monitor out 
 RS-232 serial connector (for serial...

6
Positioning the projectorTo determine where to position the projector, consider the size and shape of 
your screen, the location of your power outlets, and the distance between 
the projector and the rest of your equipment. Here are some general guide-
lines:
 Position the projector on a flat surface at a right angle to the screen. The 
projector (with the standard lens) must be at least 3 feet (0.9m) from the 
projection screen.
 Position the projector within 10 feet (3m) of your power source and...

7
Connecting a computerRequired computer connectionsConnect one end of the VESA computer cable to the Computer 2 connector 
on the projector. Connect the other end to the video port on your computer. 
If you are using a desktop computer, you first need to disconnect the moni-
tor cable from the computer ’s video port. 
Connect the black power cable to the connector on the back of the projector 
and to your electrical outlet.
NOTE: Always use the power cable that shipped with the projector. Optional...

8
If you are using a desktop computer and want to see the image on your 
computer screen as well as on the projection screen, plug the monitor cable 
to the Monitor out connector on the projector. 
You can control the projector from an LCD control panel, touch screen, or 
other control device or computer by connecting an RS-232 cable to the pro-
jector ’s Serial Control connector. Specific RS-232 commands can be found 
in the Service and Support section of our website and in the Appendix.
The projector...

9
Displaying a computer image Remove the lens cap.
Press the power switch on the back of the projector to the on (I) position. 
The Power light on the Status Indicator Panel (page 14) lights green.
Press the Pow e r button on the top of the projector or the remote.
The Power light blinks green and the fans start to run. When the lamp 
comes on, the startup screen is displayed and the light is steady green. It can 
take a minute for the image to achieve full brightness. 
? No startup screen? Get help on...