ResMed III ST-A user manual Keypad Keys, Keypad and LCD Backlight

Keypad Keys

The VPAP III ST-A keypad has the following keys:

Key	Function
Start/Stop	• Starts or stops treatment.
	• Extended hold for at least three seconds starts the
	Mask-Fitting feature.
Up/Down	• Allows you to scroll through the VPAP III ST-A menus,
	submenus and setting options.
Left (green)	• Performs the function indicated by the guiding text
	displayed above it on the LCD screen. Guiding text includes
	menu, enter, change and apply.
Right (red)	• Performs the function indicated by the guiding text
	displayed above it on the LCD screen. Guiding text includes
	exit and cancel.
Alarm Mute	• Press once to mute alarms. If the problem is still present,
	the alarm will sound again after two minutes. See “Alarm
	Mute Key” on page 29.
QuickView	• Clinical menu function key. Clinical use only.

Keypad and LCD Backlight

To assist you in adjusting the VPAP III ST-A, the keypad and LCD are equipped with a backlight. The LCD backlight comes on when the unit is turned on or when you press a key, and turns off after 2 minutes. Your clinician may have set the LCD backlight to be on continually. The keypad backlight is on at all times when the VPAP III ST-A is powered.

Setting up the VPAP III ST-A System 11