6
Verifying and calibrating measuring system
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5200-en_V2.0_06/20
Activating calibration mode
1.
Select
Main menu > expert user menu
(password 1-).
2.
Select
sensor/calibration.
ð
The system heats up.
3.
Detach the sampling head.
4.
Connect a hose to the IADS tube.
The hose has to be long enough that you can hold the end of the hose
and see the display.
5.
As soon as the IADS temperature has stabilized near the setpoint, se-
lect
continue calibration
.
ð
A screen containing two graphs opens:
raw data distribution
(distribution of particle sizes)
time distribution
(particle speed)
6.
Hold the hose in the container of
MonoDust 1500
.
7.
Squeeze the container gently a few times to exchange some of the air
between the inside of the bottle and the environment.
Fidas firmware: Calibration mode