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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