Deactivate
the
zero function
=>
A
c
t
i
v
a
t
i
on
/
De
a
c
t
i
v
a
t
i
on
of the background
4x
Adjustment
C
110
operator
Adjustment
trigger
automatic
F4
Adjustment
F4
value
The
trigger parameter
corresponds
to the value at which the zero
function is
selected.
It could be a timer or
set
point.
( = press if activation = operator)
The
autozero will start:
-
every time that the parameted
set
point is reached (if trigger set).
-
regulary, depending on the defined
frequency
(if timer set).
Display
•
Display
changes
according to the activation or not of the
˝bargraph
zoom on reject point
˝
(
C
510) function.
•
Example
with a calibrated leak of 1x10
-8
mbar.l/s
Zero not activated
10
-2
+
+
LEAK
RA
TE
COR
10
-3
10
-12
10
-11
10
-10
10
-9
10
-8
10
-7
10
-6
10
-5
10
-4
10
-3
10
-2
10
-4
Example
: displayed value = 1.0x10
-8
mbar
.l/s
10
-5
10
-6
10
-7
10
-8
10
-9
10
-10
10
-11
10
-12
mbar
.l/s
2/
3
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