Wohler FA 320 Mode D'emploi page 22

3.4 Air volume
3.4.1 Setting the area
Press and hold the MODE key for more than two seconds to enter the air volume
mode.
To measure the volume, the outlet size must be input first.
There are three different ways to enter the size:
Length x Width:
This is the default choice.
Press the HOLD key to select the setting digital first, then press the MX/MN key to
select the appropriate value.
After having entered the length, shortly press the ENTER key to enter into the
width setting mode. Press ENTER again to finish the size setting and enter the
measuring mode (see 3.4.2).
Diameter:
While in default outlet setting mode (length), press the ENTER key for over two
seconds to choose the diameter setting.
Press the HOLD key to select the setting digital first, then press the MX/MN key to
select the appropriate value.
After this selection, shortly press ENTER again to finish the size setting and enter
the measuring mode (see 3.4.2).
Area:
While in the diameter setting mode, press the ENTER key for over two seconds to
enter the area setting. Calculate the area in cm
Press the HOLD key to select the setting digital first, then press the Mx/Mn key to
select the appropriate value.
After this selection, shortly press ENTER again to finish the size setting and enter
the measuring mode (see 3.4.2).
22 Hotline: +49 2953 73-211
2
and introduce it as follows:
Fax: +49 2953 73-250
Wöhler FA 320