InFocus LP500 Service Manual page 83

Image #2: Color Ramp
Project the Color Ramp
image.
Image #4: SMPTE133
Project the SMPTE133 image.
On the keypad, press Menu.
On the Display menu, select
Reset All.
Expansion module
Power Down
After all tests are complete
turn the power off and
disconnect all cables. Attach
the lens cap.
LP500 Series Service Manual
Verify there are no missing parts of the ramp.
Verify that the bars are not flashing.
Verify that the transitions from light to dark are smooth and gradual.
Verify that there are no noise, tint, duplicating columns, or other general
image abnormalities present
Verify that the image synchronizes.
Connect a source to each input and output to check functionality. If any
ports are bad, replace the module.
Verify unit is powered off before disconnecting cables.
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