Invacare MicroAir MA80 User Manual page 21

Adjusting the Minimum Pressure Setting (A/P Low)
The minimum pressure setting during Alternating Pressure is set to 0 (2 mmHg) at the factory. This means that the mattress will deflate as much as
possible during the deflation time when using 10, 15 or 20 minute Alternating Pressure times. The setting can be changed so the mattress will only
deflate to 50% of the selected pressure setting.
1. Ensure the Standby LED is lit.
2. Press and hold the Alternating Pressure (
3. Read the LCD Display. The LCD Display will show:
• 0 if the current setting is 0 (2 mmHg).
• 5 if the current setting is 50% of the selected pressure.

The On and Standby LEDs will be lit.
4. Press the Soft ( ) or Firm (
5. Press the Power button to save the setting.

The control unit will exit this adjustment mode if no button is pressed for 30 seconds.
Static Button
1. Press the Static button (

The Static LED is illuminated Green.
Part No 1148138
) and Fowler (
) buttons to toggle between the two settings.
) to select the static mode and maintain the mattress at constant pressure.
) buttons.
21
4 OPERATION
Invacare®MA80 Series Mattresses