INFICON Protec P3000(XL) Helium Leak Detector User Manual
Page 37
Operation of the Protec P3000
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Gas type
(refrigerant equivalent)
The currently selected gas type (helium or refrigerant equivalent) is indicated on the
upper left side of the display.
For P3000XL only:
If the Protec P3000XL is operated in
HIGH
FLOW
mode, the gas type is displayed in
inverted characters (on dark background) in the main display as well on the sniffer
display.
Audio Volume Buttons
The two middle keys on the left side of the display allow to adjust the volume of the
alarm sound at any time. When pressing any of the two buttons the currently selected
volume will be demonstrated by the loudspeaker as well as by a bar graph in the
status line. The selected value is also displayed as the first entry of the status line at
the bottom of the display and only applies to the loud speaker in the main unit. For
selecting different types of alarms see section
.
Menu Button
The button on the bottom left side of the display will open the main menu at any
time. The menu mode offers the user many possibilities of entering instrument
settings and special functions.
CAL Button
With the button on the upper right side of the display an external calibration of the
Protec P3000 can be started at any time. For details on how to perform an external
calibration see Section
.
Fig. 3-3 Measurement screen with leak
Pos. Description
1
Selected gas type (refrigerant equivalent or He)
2
Indication of search level being exceeded
3
Indication of active warning
4
Audio volume level
5
Bar graph display of leak rate