Analog display
When a bargraph zoom is activated,
use
the helium signal zero scale:
a blinking led indicates the reject point.
Remote
control
& control panel
10
-2
10
-3
10
-12
10
-11
10
-10
10
-9
10
-8
10
-7
10
-6
10
-5
10
-4
10
-3
10
-2
COR
ZERO
10
-4
10
-5
blinking led = reject point
(1 + 1) decades 1 decade
INLET
10
3
10
2
10
1
1
10
-1
10
-2
TEST
HIGH
SNIF
VENT
10
-6
10
-7
10
-8
10
-9
10
-10
10
-11
Control panel
The
helium signal zero scale displays
the leak value in 2 colors following
the
measured
leak value:
10
-3
10
-1
2
mbar
mbar.l/s
CYCLE
AUTO CAL
ZERO
•
if the
measured
leak value is under
the reject point, the flashing leds are
green,
•
if the
measured
leak value exceeds
the reject point, the flashing leds are
red (and the blinking led orange).
Reject
point
C
211
Remote
control
Zero function
&
Bargraph zoom
When bargraph zoom and zero
functions
are ON in the
same
time,
the operator
must
read
measured
leak value in this way as
follow:
•
digital display
The
leak value displayed is the value corrected with zero function.
Zero function
C
540
•
analog display
Use
the helium signal zero scale.
The
analog display is the actual bargraph zoom display
(see
above).