Lock/alarm silence button, Power fail led, Low pressure led – Activeforever Invacare microAIR Lateral Alternating Pressure Mattress & Compressor (microAIR Mattress with Compressor 36 x 80 x 15) User Manual
Page 19: Displaying the total run time (ma95z power unit), Powering up the system, Lock/alarm silence button power fail led
SECTION 2—OPERATION
Part No 1148139
19
MA90 and MA95 Series Mattresses
Lock/Alarm Silence Button
1. Press the Lock/Alarm Silence button (
) to select one of the following modes:
• Lock Mode ‐ Pressing this button locks out all control unit functions, including the
On button, to prevent any tampering with the settings. Press the button for
approximately 3‐5 seconds for the Lock LED to activate.
NOTE: The Lock LED illuminates when in this mode.
• Alarm Silence mode ‐ Pressing this button silences the alarm that sounds in the
event of power failure or when the hose is disconnected from the control unit.
NOTE: The Alarm LED illuminates when in this mode.
Power Fail LED
In the event of power outage, an alarm sounds and the Power Fail LED flashes AMBER.
The control unit has internal memory and retains the previous settings during the power
outage.
NOTE: During a power outage, the MA90Z, MA90ZB42 and MA90ZB48 mattress retains the
air as long as the mattress is connected to the control unit.
Low Pressure LED
In the event that the mattress hose disconnects, an alarm sounds and Low Pressure LED
flashes AMBER. Once the low pressure problem is fixed, the control unit resumes
operation in the previously set mode.
Displaying the Total Run Time (MA95Z Power Unit)
Every time the control unit is plugged in, the LCD screen displays the Run Time in hours
and minutes. For example, 2,584 hours and 25 minutes displays as 002584 Hours 000025
Minutes.
To display the Run Time during use:
1. Ensure the control unit is plugged in and the Standby LED is On.
2. Press and hold the Soft and Firm Buttons at the same time.
3. The LCD screen displays the Run Time as described above.
Powering Up the System
NOTE: For this procedure, refer to FIGURE 2.4.
1. Turn on the power to the system by pressing the Power button on the control unit.
NOTE: Once the button is released, a GREEN LED illuminates when the unit is on.