14
3 Operation
3.2.1
User menu
Measuring mode comprises the following functional scope:
–
Zero point correction
– Application selection
– Confirmation of function control
–
Gas type (optional)
The functions in the user menu are described in Sections 3.2.2
to 3.2.8.
To select functions, you must first access the
user menu
:
z
Press the key or the
key for approximately 2 seconds.
The
user menu
is displayed:
zero point
House
Enclosed spaces
Warning %LEL
Measuring vol%
inspection ok
type of gas
To move between menu items:
z
Navigate up and down in the menu by briefly pressing the
or key.
z
Confirm your selection by briefly pressing the
key.
If the selection is not confirmed, the display reverts back to meas
-
uring mode after approximately 10 seconds.