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Hersteller: Invacare Dateigröße: 2.06 mb Dateiname: 1148136.pdf Unterrichtssprache:

• MA55 - Press and hold the Mode and Fowler buttons. 3. Read the LCD Display. The LCD Display will flash: • 0 if the current setting is 0 (2 mmHg). • 5 if the current setting is 50% of the selected pressure. 4. Perform one of the following to toggle between the two settings: • MA50 and MA51 - Press the Static/Alternating Pressure button. • MA55 - Press the Static/Alternating Pressure button. 5. Press the Power button to save the setting. Firm/Soft Buttons 1. Select comfort pressure settings by pressing Firm ( ) or Soft ( ) button. • Soft Button - Pressing this button reduces the pressure setting in the mattress. • . • Firm Button - Pressing this button increase the pressure setting in the mattress. The patient comfort pressure ranges from Soft (level 0 = 6±4 mmHg) to Firm (level 9 = 32±6 mmHg). The Comfort Control LED displays the patient comfort pressure levels from 0 to 9 and provides a guide to the caregiver to set approximate comfort pressure level depending on the patient weight. If the patient’s weight to height ratio is above average, increase the pressure setting by approximately 20%. Fowler Button 1. Press the Fowler button ( • . ) to activate the patient fowler mode. The Fowler LED illuminates when in this mode. When this mode is activated, the control unit increases the pressure in the mattress to prevent the patient from bottoming out. Invacare® MA50 Series 22 Part No 1148136 4 OPERATION Max Inflate Button • This button is on the MA50 and MA51 only. 1. Press the Max Inflate button ( ) to select the Max Inflate mode and inflate the mattress rapidly to maximum firmness (pressurized to 35 ± 6 mmHg). A series of beeps sound every three minutes as a reminder that the Max Inflate mode is active. After 30 minutes, the Max Inflate mode deactivates and the control unit defaults to the previous setting. • . It takes 20-45 minutes for the mattress to inflate fully (inflation time depends on size of mattress). Max Inflate mode can be manually disengaged by pressing the Max Inflate button. This will deactivate the Max Inflate LED. It is recommended that Max Inflate setting be used during patient ingress/egress, patient wound care, patient turning or patient cleaning. 2. Press the Max Inflate button again to manually disengage Max Inflate mode. • This will deactivate the Max Inflate LED. Mode Button (Max Inflate/Low Air Loss) • The Mode button is on the MA55 system only. 1. Press the Mode button ( ) to select the Max Inflate mode or the Low Air Loss mode. • Max Inflate Mode - In this mode, the mattress inflates rapidly to maximum firmness (pressurized to 35 ± 6 mmHg). A series of beeps sound every three minutes as a reminder that the Max Inflate mode is active. After 45 minutes, the Max Inflate mode deactivates and the control unit defaults to the previous setting. • . It takes 20-45 minutes for the mattress to inflate fully (inflation time depends on size of mattress). It is recommended that Max Inflate setting be used during patient ingress/egress, patient wound care, patient turning or patient cleaning. Part No 1148136 23 Invacare® MA50 Series 4 OPERATION • Low Air Loss Mode - In this mode, the mattress goes into on-demand low air loss relief mode. 2. Press the Mode button to manually disengage Max Inflate or Low Air Loss mode. • This will deactivate the Max Inflate and Low Air Loss LEDs. Lock Button 1. Press the Lock button ( ) to lock 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. • The Lock LED illuminates when in this mode. Alarm Silence Button 1. Press the Alarm Silence button ( ) to silence the alarm that sounds in the event of power failure or when the hose is disconnected from the control unit. • The Alarm LED illuminates when in this mode. Power Fail LED In the event of power outage, an alarm sounds and Power Fail LED flashes AMBER. The control unit has internal memory and retains the previous settings during the power outage. • During a power outage, the 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. Invacare® MA50 Series 24 Part No 1148136 4 OPERATION 4.6 Powering Up the System • For this procedure, refer to FIGURE 5 on page 20. 1. Turn on the power to the system by pressing the Power button on the control unit. • Once the button is released, a green led illuminates when the unit is on. 4.7 Placing the Patient on the Mattress 1. Perform one of the following: • MA50 or MA51 - Press the Max Inflate button to turn on the control unit to maximum flow. • MA55 - Press the Mode button to select Max Inflate Mode. • In this mode, the Max Inflate LED lights up. 2. After the mattress is fully inflated, place the patient on t...

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