Ask Proxima C420 Red LED behavior and projector errors, Projected image size, Red LED Behavior

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.

	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.

Projected image size

Table 3:

Image sizes for standard lens

Distance to	Minimum	Maximum
screen	Diagonal	Diagonal
(feet/m)	(feet/m)	(feet/m)
5/1.52	2.08/.64	2.78/.85
8/2.44	3.33/1.02	4.44/1.35
12/3.66	5.0/1.52	6.67/2.03
16/4.88	6.67/2.03	8.89/2.71
20/6.1	8.33/2.54	11.11/3.39
30/9.14	12.5/3.81	16.67/5.08
33/10.1	13.75/4.19	18.33/5.59
	Table 4:
Image sizes for long throw lens
Distance to	Minimum	Maximum
screen	Diagonal	Diagonal
(feet/m)	(feet/m)	(feet/m)
16/4.88	2.91/.89	5.33/1.63
20/6.1	3.64/1.11	6.67/2.03
30/9.14	5.45/1.66	10/3.05
40/12.19	7.27/2.22	13.33/4.06
50/15.24	9.09/2.77	16.67/5.08
100/30.48	18.18/5.54	33.33/10.16

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