INFICON Protec P3000(XL) Helium Leak Detector - Manual (Page 38)

3-4
Operation of the Protec P3000
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ZERO Button
When shortly pressing the zero button, the zero level will be updated. For details on
the ZERO function see Section
4.4.1 .
List of gas parameters
button
Up to four different gas parameter sets can be stored in the Protec P3000. If more
than one set of gas parameters are set-up, the list button on the right side of the
display will appear in the menu screen. When pressing this button, a new set of gas
parameters (e.g. different refrigerant equivalent, different trigger level, etc) can be
selected. For details on how to set up the different gas parameters see section
4.3.1 .
Info Button
When pressing the i info button (bottom right side of the display) information on the
status of the Protec P3000 will be displayed. For details see section 3.4.3 .
Status Line
In the bottom line of the main display status information is indicated. First the
currently selected volume for the audio alarm is stated. Next, a small black triangle
with an exclamation mark may indicate an active warning.
Lock Softkeys
The keys C AL , Z ERO und can be locked. So the settings of these functions can
be protected.
Abb. 3-4 Function key