
9
9.
+►
- Increments the selected parameter or moves the
selection bar up the menu
10. Mute
- Silences the alarm for 2 minutes. Press and hold
for 2 seconds to cancel alarm mute.
11.
Menu
- Displays the menu screen
12. Help
- Displays context sensitive help messages.
13.
Lo Alarm
- Selects the Low Flow Alarm adjustment (scaled in
litres/minute). Value is displayed on screen
adjacent to the switch. Changes colour to red in
alarm condition.
14.
Hi Alarm
-
Selects the High Flow Alarm adjustment (scaled in
litres/minute). Value is displayed on screen
adjacent to the switch. Changes colour to red in
alarm condition.
15.
Ext. Batt
- Indicates that ventilator is running on battery power.
This may be internal or external.
16.
Power
- Indicates that external power is connected.
Ext Batt OFF and Power ON = Battery charging
17.
Start
- Indicates that the ventilator is running.