4-4 
 
4. Alarm message field 
  Displays the active alarm messages. When there are multiple alarm messages, the 
number of alarms is displayed. In this case, select the alarm message field, and you can 
view active alarm messages, alarm occurrence time and alarm level on the accessed 
window. 
5. Prompt message field 
  Displays the active prompt messages. 
6.  AUDIO PAUSED icon and countdown field/inactive alarm prompt field 
  When the icon for 120-second AUDIO PAUSED countdown, which is 
, is 
displayed, it indicates that there are active alarms and the audible alarm tones are 
paused. 
 When the icon 
  is displayed, it indicates that there are most recent alarms but the 
alarm conditions disappear. Press this icon, and you can view the most recent alarms (up 
to 9 alarm messages are displayed) on the accessed window. You can also clear the most 
recent inactive alarms with the [Reset] button. 
7.  USB icon field 
  Displayed when the system is connected to an identifiable USB device. 
8.  System time field 
  Displays current system time. 
9.  Power status icon field 
  Displays the status of currently-used power supply. 
10.  Soft key field 
  Displays soft keys: Alarm Setup, O
2
↑ Suction, Nebulizer, Tools, Lock, Freeze, Setup 
and Standby. 
11.  Parameter setup quick key field 
  Displays ventilation setting parameters corresponding to the active ventilation mode. 
12.  Ventilation mode setup field 
  Displays the keys for setting up ventilation modes. 
13. Waveforms/Spirometry/Values field 
  Displays waveforms, spirometry loops, or measured values. 
14. Numerics 
  Displays measured values of most important parameters, as well as alarm limit values 
(where applicable), and alarm notification (flashing if alarm activated).