Polaroid Polaview 220 Nonfunctional keys, reserved for, Future product development, Pad, Images

20Using the projector

Key	Function
ENTER L & R	Nonfunctional keys, reserved for
	future product development.
Cursor pad	Controls on-screen menus and
	increases or decreases setting
	levels.
MUTE	Turns the audio on or off.
CURTAIN	Toggles between a displayed image
	and a blank blue screen.
POSITION	Allows positioning of the displayed
	image, when used with the cursor
	pad.
VOLUME +/-	Decreases or increases the volume.
ZOOM +/-	Zooms in and out. Press + to make
	the picture larger. Press - to make
	the picture smaller.
FOCUS +/-	Adjusts the focus of the image.
PICTURE +/-	Adjusts the brightness and contrast
	ratios of computer and video
	images.
SOURCES 1, 2, 3, 4	Permits selection of one of four
	active sources connected to the
	projector. An active source is
	indicated when the key is backlit
	green. Inactive sources are indicated
	when keys are backlit red.
LAMP	Disables or enables the lamp for
	Standby mode operations.