Description of the Menu
65
iina
70
e 0
6
.f
m
te
chn
ica
l ha
nd
boo
k
(1
40
8)
6.4.6.3
Setpoint
The tone is off as long as the leak rate is below the Trigger level 1. Above Trigger 1
the tone varies proportional to the leak rate
6.4.6.4
Trigger alarm
As soon as the leak rate increases above trigger level 1, a multi-tone signal is
generated. The tone does not vary with the leak rate.
6.5
Calibration
•
>
Please refer to Chapter
for a detailed description of the calibration.
Fig. 6-11: Setpoint
f
LR
Tr. 1
no tone
375 Hz -
1000 • TR.1
3000 Hz -
Fig. 6-12: The
Menu