Agilent Technologies TwisTorr 74FS AG Rack Mode D'emploi page 258

17 Technical Information
Use
Where:
mBar shows the pressure value measured
XXXX shows which gauge is connected
The following messages may be displayed instead of the
pressure:
GAUGE ERROR: indicates that the GAUGE is not identified
PRESSURE UNDER: indicates that a pressure is below the
minimum threshold
PRESSURE OVER: indicates that a pressure is exceeding the
maximum threshold
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