Polaroid Polaview 305 manual You can also adjust the sync by opening the projector

52Using the projector

	You can also adjust the sync by opening the projector
	menus and choosing Sync from the Image menu.
Correcting	If the projected image has vertical black lines or bands,
vertical banding	adjust the Dot Clock (DotClk..) setting on the Image menu to
	eliminate them. (This setting is only available when the
	source is your computer.)
Adjusting the color	To correct the tint, press the SETUP key and adjust the slide
tint and saturation	bar for the Tint setting (availability depends on your current
	input source).
	If you prefer, you can also adjust the Red, Green, and Blue
	settings on the Image menu (while the computer or Adobe
	Acrobat Player System is the input source) or the Tint set-
	ting (while video or S-video is the input source).
Adjusting image	To move the on-screen image, press the SETUP key and
position	adjust the slide bar for Hor. Pos. (Horizontal Position) or
	Vert. Pos. (Vertical Position). You can also find these settings
	on the Advanced menu.
Switching to rear	To switch to rear projection mode (projecting from behind
projection mode	the projection screen instead of in front of the screen),
	choose Projection, Rear from the Projector menu.