K3.1.141e Manual NitroFlow HP_EN.doc
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Button Explanation
O2 – 20.9%
Touch this button to calibrate the O
2
sensor to 20.9%. When
touching this button the O
2
sensor has to be exposed to ambient
air (refer to §9.4 for detailed explanation how to calibrate the O
2
sensor)
Set flow
Only visible when selected LPM in the local settings menu and
when unit is running. Calibrate flow by entering flow value
measured with external flow meter.
Replace Filter
When a filter has been replaced during maintenance, button can
be touched and countdown for the new filter is set. System asks
for confirmation. In maintenance screen 1/5 the filter lifetime
should read 8000 hr.
Replace O2-cel When O2-cel has been replaced during maintenance, button can
be touched and a new date to replace O2-cel is set. System asks
for confirmation. In maintenance screen 1/5 the O2 lifetime
should read 3 year ahead from date of changing (shown with a
delay of a few minutes).
