Operating Instructions MD8 Airport
11
Operating Design
4.2 Menu Structure
Level 1
Level 2
Description/reference
Air sampler
battery
Displays battery status when
not
in
operation .
Volume
F-rate
Displays the previously set parameters .
Sampling volume
default
Specifies the sampling volume for the
next operation . Volume can be selected
from a list of preset values .
Air flow rate
L/min .
Specifies the air flow rate for the next
operation .
Sampling volume
Manual
Specifies the sampling volume for
the next operation . The value can be
adjusted in 5-liter steps .
Service program
Software V . 4 .0
Displays the software version of the
device .
Language
Changes the menu language of the
operating display .
Switch-off time
Changes the automatic switch-off time
of the device .
LCD contrast
Changes the contrast of the operating
display .
Calibration
F-act . K=
Displays the calibration parameter:
− F-act .: Current actual frequency of
the device fan wheel
− K value: Air flow rate correction
4.3 Navigating the Menus
Procedure
t
To switch to the next menu entry: Press the [Menu display] button .
t
To change a parameter value: Press the [Decrease value] or [Increase value]
buttons .
t
To start or stop an operation: Press the [Operating status] button .