InFocus LP500 Service Manual page 82

Tests
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.
Image #1: Focus Test Image
Turn off any local light.
Turn the zoom ring to make
the smallest image.
Focus the image so the middle
icon is clearly focused.
Focus the image on the 4
green squares.
After focusing on the green
squares on the middle
icon, turn the zoom ring to
make the largest image, then
repeat the focus tests.
LP500 Series Service Manual
Verification
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
Verify that all four corner icons have clear resolution
Verify that the white space is visible on all 5 bar/line icon areas (between
green).
Verify that the image focuses through the full zoom range.
Verify that the image remains in focus when the Image Shift knob is
turned.
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