38
Description and Working Principle
iina
74
e 0
4
.f
m
te
chn
ica
l ha
nd
boo
k
(1
40
8)
4.2.2.7
Numerical Entries
If you have opened a menu page where a number can be changed please proceed
in the following way:
•
If you don’t want to change anything, press Soft Key no. 1
Cancel
.
•
The digit that can be changed is displayed inverted. With the arrows
(Soft Key
no. 8) and
(Soft Key no. 4) you can choose which digit you need to change.
•
To change a digit to a specific number press the corresponding pair of numbers.
A submenu opens and the desired number can be selected. The submenu closes
automatically and the next digit of the total number now is inverted.
•
Having reached the last digit all corrections have to be confirmed by
OK
(Soft Key
no. 8).
Example
To change the trigger level 5.0 x 10
-9
mbar l/s to 3 x 10
-9
mbar l/s please press
2/3
(Soft Key no. 3)
.
In the submenu press
3
Fig. 4-5: Numerical entry of the
Fig. 4-6: Submenu of the
(Example)