InFocus LP340B Service Manual page 88

Image #4: SMPTE133
Project the SMPTE133 image.
On the keypad, press Menu.
On the Display menu, select
Reset All.
Power Down
After all tests are complete
turn the power off and
disconnect all cables. Attach
the lens cap.
LP340/340B/350 Service Manual
Verify that there are no noise, tint, duplicating columns, or other general
image abnormalities present
Verify that the image synchronizes.
Verify unit is powered off before disconnecting cables.
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