Proxima ASA DP5500 manual Problem, Likely Cause, Possible Solutions, Chapter Five

PROBLEM	LIKELY CAUSE	POSSIBLE SOLUTION(S)
Getting excessive	CONTRAST setting is	Adjust CONTRAST setting, then
white or washout	too high.	adjust BRIGHT (brightness)
in NTSC, PAL, or		setting.
S-VHS mode
No audio	Audio source(s).	Check audio source(s) for
		power ON and proper operation.
	Loose/improper cable.	Check and secure cabling
		between audio source(s) and
		projector.
TEMP	Air vent(s) clogged.	Allow projector to cool; clear
indicator		obstructions from vents
		Clean or replace filter as
		necessary.
	Internal fan failure.	Allow projector to cool;
		Check for fan and blower
		operation, service if necessary.
	Bottom air filter door	Close bottom air filter door.
	is open.
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
	is blocked.	IR receiver on front of projector.
	Out of range.	Move within 20 ft. and within a
		30° angle from the front of the
		projector.
Remote Control	Serial cable not connected.	Connect cable.
won't work as
mouse control
	Wrong mouse driver installed. Use Microsoft serial mouse
		driver.
	Projector powered up out	Power up projector, connect
	of sequence.	cable, and power up computer.

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