Proxima ASA 4100/4200 Black and white, Image from color, Secam input No audio, Over-Temperature

PROBLEM	LIKELY CAUSE	POSSIBLE SOLUTION(S)
Black and white	Video signal ambiguous	Select the correct video source
image from color		mode
SECAM input
No audio	Audio source(s)	Make sure that the audio source
		is turned on and functioning
		properly
	Loose/improper cabling	Check and secure cabling
		between audio source(s) and
		projector
Over-Temperature	Air vent(s) clogged	Allow projector to cool; clear
indication		obstructions from vents
	Fan malfunction	Allow projector to cool;
		check for fan operation, service
		if necessary
	Noise filter dirty	Allow projector to cool; clean
		noise filter
Remote control
	Batteries upside-down or old	Check battery placement or
doesn’t work		replace with new batteries
	Projector IR receiver window	Remove object obstructing red
	blocked	IR receiver on front of projector
Cyclops pointer and	Compatibility problem	Disable Cyclops pointer
Cyclops F/X
Software don’t work
at the same time

6-4Chapter Six