LP630 Service Manual
67
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:
♦
Video player through Composite Video and S-video ports
♦
Computer through RGBHV, VESA, M1 and Serial ports
♦
Audio in through Comp1 and Comp2 Audio In
♦
External amp and speakers
♦
External computer monitor
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.
Composite video from video
source
On the keypad, press the Video
button.
Verify that the video automatically synchronizes.
Verify there is no distortion, noise or other
abnormalities.
Listen for audio quality. Verify there is audio emitted from each
speaker, without distortion.
S-Video from video source
Connect the S-VIDEO cable to the
projector.
Disconnect Yellow composite
(RCA) video connector.
Verify that the video automatically synchronizes
.
Verify there is no distortion, noise or other video
abnormalities.
Software Version / Standby /
Reset All
Press the Menu button. Navigate
to the Status menu. Check the
software version.
Navigate to the Display menu.
Select Reset All.
Press the Standby button on the
keypad.
Verify software version.
Verify the keys are not sticky.
Verify unit goes in and out of standby mode.
Summary of Contents for LP630
Page 1: ...Service Guide for the LP630 010 0331 00 ...
Page 22: ...LP630 Service Manual 22 b The projection lens side of the controller ...
Page 23: ...LP630 Service Manual 23 c The front of the controller ...
Page 48: ...LP630 Service Manual 48 5 Lift the power supply from the bottom case ...
Page 52: ...LP630 Service Manual 52 ...