Crystal DataLoggerXP Digital Pressure Gauge Software - Manual (Page 22)

Data Logging with DataLoggerXP  20
XP2i Operation Manual
X units units
Pressing and holding the
(
units
)
button briefly causes the XP2i to display information about the logging state. If you continue to hold the
(
units
)
button, a
logging run will begin or end. Immediately after pressing the
(
units
)
button, the gauge will display the operating mode as one of these values:
The logging memory is Clear, data is empty, and the XP2i is idle.
The XP2i is currently logging data.
The XP2i is logging in On Demand logging type.
The XP2i is not currently logging data and it contains stored data.
The XP2i is not logging data and memory is Full.
Authorization is required before additional logging is allowed.
If you continue to hold the
(
units
)
button, the number of remaining data points available in memory is displayed.
Holding the
(
units
)
button even longer will then cause the operating state to change as follows:
•
If the gauge is in a Clear or Off state, the gauge will briefly display Start , begin logging data, and change its state to On.
•
If the gauge is in an On state, it will stop logging, briefly display Stop , and change its state to Off.
•
The Full state will not change by holding the
(
units
)
button. In order to get out of the Full state, you must clear the logging memory as shown below.
X units + Zero units
clear
zero
+
Holding these two keys will clear the logging memory of the XP2i. If the gauge is recording, you must first stop logging as described above. When these but-
tons are pressed, the gauge will first display its current state (
Off , CLr , etc), then the number of data points available, and then CLr , indicating the clear action
was successful.
X Peak
Hi
Lo
peak
When the logging type is set to On Demand ( Pb ), hold down the
(
units
)
button to begin recording. The units icon will flash. Press the
(
peak
)
button to
record the displayed reading. Each time a data point is stored, the Peak High (
HI
) and Peak Low ( LO ) icons will blink. Hold down the
(
units
)
button again
to stop recording mode.