On
request
internal
calibration procedure
STDBY
Then,
the procedure is the
same
as for the automatic internal
calibration.
On
request
calibration
checking
C
302
Internal calibration
with an
exter
nal
calibrated
leak
It is
semi-automatic because
the operator
must connect
a calibrated
leak to the inlet port of the detector.
•
At the starting of the detector:
The
calibration is not start even if the autocal is ON.
The
operator is
informed that the calibration
requests
a calibrated leak
connected
to
the inlet port of the detector.
•
On operator
request:
The
operator can start a calibration whenever the leak
detector
is not
in
test
mode.
Note: Internal calibration
set
ON.
Tickets
If a printer is
connected
to the leak detector, a ticket is automatically
printed at the end of the calibration: example
3
B
320.
Procedure
1
Gas selection In standard the gas
used
is the Helium
4.
With the 3
masses
option, the operator can use
different
gases:
Helium 3, Helium 4 or Hydrogen.
3
masses option
C
430
2 Calibrated leak
T
he
operator should program all the
parameters
parameters
of the
used
calibrated leak.
Position
= external
Calibrated leak
value
C
305