Compaq MP2800 User Manual

Page 51

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Troubleshooting

51

Part Number: 216023-001 - Writer: Carey Gregg - Saved by: The Integrity Group

Pages: 5 Words: 990 Saved date: 09/22/0010:06 AM File Name: Ch06.doc

Troubleshooting

(continued)

Problem

Solution

Image is out of focus

1.

Adjust the Focus Ring on the

projection lens.

2.

Make sure the projection screen is

within the required distance (3.74
to 32.8 feet, 1.14 to 10 meters)
from the projector.

3.

Check the projection lens to see if

it needs cleaning. Follow the
“Cleaning the Lens” procedures in
Chapter 5 to clean the lens.

Projected colors do not match
computer or camcorder color

1.

Adjust the Brightness, Contrast,

or Color functions in the analog or
video on-screen menu.

2.

Make sure the pins on the cable

connectors are not bent or
broken.

Black or gray border visible
outside the usable area of the
projection screen

The black border surrounding the
active area of the projection screen is
part of the total projected image;
however, it is an inactive area and
cannot display any part of the image.
This black border reduces the amount
of extraneous light, producing a
cleaner, sharper image.

Only the Compaq startup
screen displays

1.

Check that the cables are

connected securely.

2.

Verify that the proper input source

is connected.

3.

Make sure your portable

computer's external video port is
activated.

Continued

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