Before Beginning - Toshiba TDP-MT8 Service Manual

Remote control and cable
Projection screen

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
♦
Video player through Component 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
Source button to select
Composite Video.
Component video from
video source.
On the keypad, press the
Source button to select
Component Video.
S-Video from video source
On the keypad, press the
Video button to select S-
video
Software Version / Keystone
/ Factory Reset
1. Press and hold the
Keystone up and
Keystone down
button on the keypad.
TDP-MT8 Service Guide
Ensure that the remote has fresh AA batteries and a cable output port.
Use a flat screen, not a curved one.
Verification
Verify that the proper splash (logo) screen appears. If the incorrect logo
screen appears, you must install the proper brand system software. The
logo screen is automatically installed when you do this.
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. If it doesn't, press the
Video button on the keypad.
Verify there is no distortion, noise or other abnormalities.
Verify that the audio plays clearly.
Verify that the video automatically synchronizes. If it doesn't, make sure
you've selected the correct video source.
Verify there is no distortion, noise or other abnormalities.
Verify that the audio plays clearly
Verify that the video automatically synchronizes.
Verify there is no distortion, noise or other video abnormalities.
Verify that the keystone adjustment works properly.
Verify software version.
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