27
The run time may be as long as 12 hours for low values of CPAP with only
moderate leak, or as short as 4 hours for Pressure Support at maximum
pressure with quite severe leaks. Battery run times will typically be 20% more in
IPPV mode because of the absence of the exhale port leak.
Run times will be shortened by higher breath rates and/or higher EPAP levels.
Typical Running Times with EPAP set to minimum @ 20BPM
IPAP
Run Time (Hours)
Min Run Time (Hours)
15
11
8.25
20
9.5
7.25
25
8.5
6.25
30
6.5
5
35
5.5
4
38
5
3.75
Low Battery Alarm
When the battery is almost depleted the battery icon will flash and change colour
to red.
When the battery is depleted an alarm will sound, accompanied by an on screen
message, “Battery Power Running Low”
When battery power reaches a critical level, the alarm will change to a
continuous tone and the on-screen message will change to “Battery Power
Exhausted. About to switch off. Connect to Mains Power Now”
After auto power off, the constant alarm will continue until the Mute is pressed.