Invacare MA95Z, MA90Z manual Powering Up the System, Lock/Alarm Silence Button, Power Fail LED

Models: MA95Z

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Lock/Alarm Silence Button

SECTION 2—OPERATION

Lock/Alarm Silence Button

1.Press the Lock/Alarm Silence button (NOTE: The Lock LED illuminates when in this mode.) 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 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)

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.

Part No 1148139

19

MA90 Series

Page 19
Image 19
Invacare MA95Z, MA90Z manual Powering Up the System, Lock/Alarm Silence Button, Power Fail LED, Low Pressure LED