ViewSonic PJ501 Video is, Present but, No audio, Audio is, No video, Colors are, Pale and color

Table 12: Symptom (Continued)

Symptom	Possible cause	Remedy			Page
Video is	The projector is not	Connect correctly.			page 7
present but	correctly connected.				page 8
no audio
	The volume is set to	Press VOLUME		button on the remote control or display
	minimum.
		the menu screen and adjust the volume.
	Mute is turned on.	Press the MUTE		button.	page 10
Audio is	The projector is not	Connect correctly.			page 7
present but	correctly connected.				page 8
no video
	The brightness is set to	Select BRIGHT and CONTRAST with the MENU button and			page 12
	minimum.	press the	button.
Colors are	Color density and color	Go to PICTURE-1 menu and adjust color parameters.			page 13
pale and color	matching are not correctly
matching is	adjusted.
poor
Images are	Brightness and contrast	Go to MAIN menu and adjust COLOR and BRIGHTNESS.			page 12
dark	are not correctly adjusted.	Go to PICTURE-1 menu and adjust color parameters.			page 13
	The lamp is nearing the	Replace lamp.			page 19
	end of its service life.
Images are	Focus or H PHASE is out	Adjust the focus or H PHASE.			page 14
blurred	of adjustment.	Adjust focus with Focus Ring.			page 3

23 ViewSonic PJ501/PJ551