Power fail led, Low pressure led, Displaying the total run time (ma95z power unit) – Invacare MA90Z User Manual
Page 26: To display the run time during use, 7 powering up the system
4 OPERATION
26
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.
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.
4.7
Powering Up the System
1.
Turn on the power to the system by pressing the Power button on the control unit.
During a power outage, the MA90Z, MA90ZB42 and MA90ZB48 mattress retains the air as long as the mattress is
connected to the control unit.
For this procedure, refer to FIGURE 4 on page 19.
Once the button is released, a green led illuminates when the unit is on.