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D e t e c t i o n
13
D e t e c t i o n
AirWatch MK 1.2
User Manual
6.4 CAL (CALIBRATION)
You can select from ‘Fresh, Bump, Span, Exit’ here. If
you select ‘Fresh’, the AirWatch will carry out a fresh- air
calibration. Select ‘Start’ to confirm your choice.
If you select ‘Span for a calibration’. Connect the calibration
gas to the filter inlet and select ‘Start’ from the menu.
The AirWatch will carry out the calibration, which lasts 90
seconds, and then state ‘Calibration finished’. Disconnect
the gas and select ‘OK’. The AirWatch is now calibrated.
NOTE:
A span calibration must only be carried out by
trained personnel. If this is not done correctly the device
will no longer function properly. This may result in
dangerous situations.
6.3.2 FLOW FAULT ADJUSTMENT
The AirWatch can detect if there is enough flow to
perform a good reading.
Default password is 1234 can be changed by use of the
configuration software.
To set the limits for under and upper flow you can adjust
it, for example if there’s a new longer/shorter tube
connected.
To adjust flow fault upper and lower settings follow the
procedure below entering the manual menu.
