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InFocus lp540 projector xga lcd Manual

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Red LED behavior and projector errors
If the projector is not functioning properly and the red LED is blinking, con-
sult Ta b l e 2 to determine a possible cause. There are two second pauses
between the blinking cycles. Visit our website for more details on the red
LED error codes. See the inside back cover for contact information.
Projected image size
NOTE: Visit our website for an interactive image size calculator.
Table 2:
Red LED Behavior Explanation
One (1) blink The lamp won't strike after five (5)
attempts. Check the lamp and lamp door
installations for loose connections.
Two (2) blinks The lamp counter hours have exceeded
lamp life hours. Replace the lamp and
reset the lamp hours counter.
Three (3) blinks The projector has shut down the lamp.
Replace the lamp. Contact Technical Sup-
port for repair if replacing the lamp does
not solve the problem.
Four (4) blinks The fan has failed. Contact Technical Sup-
port for repair.
Five (5) blinks The projector is overheating. Check for a
blocked air vent. Contact Technical Sup-
port for repair if clearing the air vents
does not solve the problem.
Table 3:
Image sizes
Distance
to screen
(feet/m)
Minimum
Diagonal
(feet/m)
throw ratio 1.53
Maximum
Diagonal
(feet/m)
throw ratio 1.28
Minimum
Horizontal
(feet/m)
throw ratio 1.91
Maximum
Horizontal
(feet/m)
throw ratio 1.60
5/1.5 3.3/1 4/1.2 2.6/0.8 3.2/1
10/3 6.5/2 7.8/2.4 5.2/1.6 6.3/1.9
15/4.6 9.8/3 11.7/3.6 7.8/2.4 9.3/2.8
20/6.1 13/4 15.5/4.7 10.4/3.2 12.4/3.8
30/9.1 19.5/5.9 23.2/7.1 15.6/4.8 18.6/5.7
32.8/10 21.3/6.5 25.4/7.7 17/5.2 20.3/6.2
… 42 …


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