15
3 Operation
which application is activated first when the device is switched on
in the
Settings
under
System
).
●
Press
Menu
. Select the menu item for the application you
want to use.
OR
a)
Press function key
F3
. The device switches to the next ap-
plication.
b)
Repeat until the symbol for the application you want to use
appears at the top left.
3.1.5
Differences between measuring mode and settings mode
The device is operated in two modes:
●
Measuring mode
Measurements are taken in measuring mode. All functions
needed to take readings can be accessed from one menu.
●
Settings
The device settings can be changed in settings mode. Infor-
mation about the device can also be retrieved. Measurements
cannot be taken in settings mode.
Settings are accessed via the menu in measuring mode. The
settings are access-protected by a PIN code.
A
WARNING!
Risk to life due to absence of alarm
The device only issues alarms in measuring mode. As
soon you open the menu, alarms are no longer triggered.
●
Only adjust settings in areas where there is no risk of
explosion and where there is no toxic or low-oxygen
atmosphere.
3.2
Measuring mode
When switched on the device is in measuring mode. In meas-
uring mode, the current readings are always displayed (fig. 5).