PN 903-8797, Rev A
RUN Menu Parameters Dened
Since data from a previous measuring cycle does not exist immedi-
ately following power-up or a system reset, the initialization routine
sets the HCDP temperature to < -40 °C (< -40 °F).
The descriptions of the parameters that continually scroll by on the User Inter-
face, and the order in which they are displayed are:
Displayed
Abbreviation Description
M241 Vx.xx The current rmware version running the analyzer. The rmware version
is only displayed in the rst scroll cycle following a power-up or a system
reset. You can nd this in the Stat\History menu.
RT Run Time is the total amount of time the analyzer has been in
operation since the last power up or last system reset. Displayed in
Days:Hours:Minutes (000 00:00).
Stage Stage is the current stage of the analyzer’s dewpoint measuring cycle
(Purging/Hold, Cooling, Warming).
PTime Purge Time is the duration (minutes) of the Purging/Hold Stage before it
will switch and begin the Cooling Stage of the measuring cycle.
PTime will only be displayed while the analyzer is in the Purging/Hold
Stage.
WDP* The current (optional) external Water Dewpoint Temperature (°C or °F).
*WDP will be displayed if an external water signal is supplied and the
external water dewpoint option (H2O DP:EXT) is enabled from the
MonitorCFG menu.
HCDP The current Hydrocarbon Dewpoint Temperature, displayed in °C or °F.
WCt** The current (optional) external Water Content value (mg/m3, lb/MMCF,
PPMV, or PPMW).
**WCt will be displayed if an external water signal is supplied and
the external water content option (H2O CT:EXT) is enabled from the
MonitorCFG menu.
MTemp The current Mirror temperature, displayed in °C or °F.
The MTemp value will change on subsequent scroll cycles as the mirror
temperature stabilizes to the value that has been entered for its High
setpoint temperature.
User Interface | 3-7
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