Infocus LP 640 Benutzerhandbuch

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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 Table 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