Data Projectors
Back to Hardware Tutorials
Directions for Connecting Data Projectors to
a CPU and
Using the Projectors
Connecting a Data Projector to
a Desktop PC
- Find a suitable place for the Data
Projector and plug it in.
- Plug in the data projector cable to the
Multiport Splitter/Converter
Box that is attached to the teacher PC.
- Connect the other end of the cable to
the data projector.
Using the Data Projector
Powering On
- Turn on the main power switch either in
the rear or side of the data projector depending on which
model you have as indicated in the example picture below. This Power switch does not project
the lamp to the screen, it only gets the projector
ready for projection.

Projecting to a Screen or
Wall
- Press the On/Off button on
top of the projector (similar to the picture below).
This will start the projection.

- Make sure the Lens cap is off the Lens.
- The projector will take a few seconds to
warm up and you will probably see, projected on the
wall, a countdown from 20 or so.
- After the countdown the projector will take
a few seconds to communicate with the CPU and then it
will project what is on your screen.
- If Projection is not working check all
connections and then call the help desk.
Adjusting the Height of the Data
Projector
- To adjust the height of the
Projector, adjust the legs on the bottom of the
projector similar to the picture below. You
may have to adjust with a book under the legs also for
additional height.

Focusing the Projection
- To Focus the Picture press the
Zoom\Focus Button for older models. This is a toggle switch and you will
notice that the Projection screen will switch between
Zoom and Focus. Make sure Focus is selected. Refer to
Picture below.
- After selecting Focus press the Point
Up\Down arrow to focus the picture. Refer to the picture
below.
- After focusing leave buttons alone,
Focus will disappear from the screen.
- For other newer models without a Focus
or Focus/Zoom button feature manually zoom and focus the
lens by hand.

IMPORTANT NOTE about Computer Resolution:
On the older Eiki data
projectors (the big ones-- LC7000UE models) make sure
you change the display resolution on your computer to 800 x
600
for acceptable picture
quality
-- those models cannot handle higher resolutions. This
is done in the “display setting” area in Windows, located in
the “Control Panel” from the “Start Menu”.
Zooming the Projection for
Screen Size
- To Zoom the Picture on older models, for the proper
screen Size, press the Zoom\Focus Button. This is a
toggle switch and you will notice that the Projection
screen will switch between Zoom and Focus. Make sure
Zoom is selected. Refer to Picture below.
- After selecting Zoom press the Point
Up\Down arrow to Zoom the picture for the screen. Refer
to the picture below.
- After Zooming leave buttons alone; Zoom
will disappear from the screen.
- For other newer models without a Focus
or Focus/Zoom button feature manually zoom and focus the
lens by hand.

Powering Off the Projector
- Turn off the Projector by pressing the
On\Off button. The screen will prompt you with "Power
Off?". Press the On\Off button again and this will stop
the projection.
- DO NOT turn the projector off with
the Main power switch. This will not allow the lamp
to cool down and could cause the lamp to burn out.
- Notice that on some models the Lamp Light is RED and
the Ready Light is not on, on top of the Projector.
Wait for the Ready lamp to turn Green. Once this happens
you will hear the fan shut off. The Lamp light will
remain Red and this okay, just wait for the Ready light
to be Green.
- Once the Ready light is Green you may
now turn the projector off with the Main power switch on
the back of the projector.
Help Desk Phone Number: 677-3873 x6000 or
email
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Cary Academy
1500 N. Harrison Avenue
Cary, North Carolina 27513
Phone: 919-677-3873
Fax: 919-677-4002
Copyright (c) 2001-2006 Cary Academy Cary, NC, USA. All rights reserved.
webmaster@caryacademy.org
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