INFICON Helium Leak Detector Modul1000 - Manual (Page 47)

Operation
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6.5 Display
The display shows measuring values, operating modes, device parameters and their
values, as well as functions of the eight buttons on the left and on the right side of the
display.
Run up
After it has been switched on, the Modul1000 displays some status information.
Status line
The following details on the device are shown in the status line at the bottom of the
display after the Modul1000 has run up.
Standby
After the run-up has been completed, the Modul1000 automatically switches over to
Standby mode and is ready for measurement.
Evacuation
Pressing the START button causes the Modul1000 to evacuate the inlet.
The evacuation time depends on the volume connected the Modul1000 and the fore-
vacuum pump or the partial flow pump.
Display
symbols
Meaning Explanation
Sound volume Refer to chapter Volume for the audible signal
S1, 2, 3 Trigger Level 1, 2, 3
If the trigger values are exceeded these signs are
inverted. (White on black background.)
• • Detected mass
The number of dots stands for the mass number
(4 dots = helium, 2 dots = hydrogen).
Warning triangle Refer to chapter 4.4.2
VAC Operating Mode
VAC, SNIFF, COMMAND or AUTO LEAK TEST
stand for the selected operating mode.
ZERO ZERO Indicates if ZERO-function is active.
COR Corrected leak rate
It shows if the leak rate is corrected with the
machines factor.