Toshiba TDP-S3 Service Manual page 71

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Computer through M1A cable
Perform the following tests
Part Name
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.
S-Video from video source
Connect the S-VIDEO cable
to the projector.
Disconnect Yellow
composite (RCA) video
connector.
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.
The next step is to observe
3 computer images. These
will confirm that the
computer input works
properly, and will test image
quality.
Press the Computer button
on the keypad.
TDP-S3/TDP-T3/TDP-MT5 Service Manual
Part Number
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.
Verify that the video automatically synchronizes.
Verify there is no distortion, noise or other video abnormalities.
Verify software version.
Verify the keys are not sticky.
Verify unit goes in and out of standby mode.
Verify that the images project synchronize properly through both of the
following inputs:
M1 Analog
M1 Digital
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