X2 Service Manual 42
Before beginning
Make sure the work surface where you perform the functional tests is level and clean. Place the projector
on a soft surface (such as an anti-static mat) when running the tests.
Connect the following to the I/O panel on the projector:
DVD player through component video, composite video and S-video ports
Computer through VESA cable
Perform the following tests
Test Verification
Power Up
Connect AC power, and turn
the unit on.
Verify that the proper splash (logo) screen appears.
Verify image quality.
Cosmetics and mechanicals
Adjust the projector so that the
image is square. Make sure
the lens is at a 90° angle to
the wall.
Verify that the elevator and leveling foot are functional.
Verify that the focus and zoom rings operate properly.
Verify cosmetics.
Component video from DVD
player
1. Press the Source
button on the keypad
to select a video
source.
2. Connect the
component video
adapter cable and to
the projector.
3. Disconnect any other
video sources.
Verify that the video automatically synchronizes.
Verify there is no distortion, noise or other abnormalities.
Composite video from DVD
player
1. Connect the
composite video cable
to the projector.
2. Disconnect any other
video sources.
Verify that the video automatically synchronizes.
Verify there is no distortion, noise or other abnormalities
S-Video from DVD player
1. Disconnect any other
video sources.
2. Connect the S-video
cable to the projector.
Verify that the video automatically synchronizes.
Verify there is no distortion, noise or other video abnormalities.