Toshiba TDP-P4 Service Manual page 72

Remote control
Projection screen
PC with digital video and sound
card
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 M1A cable
Perform the following tests
Test
Power Up
Connect AC power, and turn
the unit on.
Cosmetics and mechanicals
Adjust the projector so that the
image is square. Make sure
the lens is at a 90° angle to
the wall.
Composite video from video
source
On the keypad, press the
Video button.
TDP-P4 Service Manual
Ensure that the remote has fresh AA batteries.
Use a flat screen, not a curved one.
Make sure the card has an M1 Digital Video Interface (DVI) output
port. The stereo audio card should have either a 3.5mm stereo audio
jack or RCA left and right output ports. The computer must have a
CD-ROM and must have outputs for RGBHV, VESA, M1 Analog and
M1 Digital.
Verification
Verify that the proper splash (logo) screen appears.
Verify image quality.
Verify that the elevator and leveling foot are functional.
Verify that the focus and zoom rings operate properly.
Verify cosmetics.
Verify that the video automatically synchronizes.
Verify there is no distortion, noise or other abnormalities.
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