Emerson Process Management GmbH & Co. OHG 4-21
4
Maintenance
X-STREAM X2FD
Instruction Manual
HASXMDE-IM-EX
01/2015
Gasfl ow ZeroGas
CO2.1 0.500 ppm
Procedure Zeroing
Time 10 s
0.000 ppm), while line 4 shows the currently
measured gas concentration.
After having started the calibration, watch the
screen for information about the status:
The fi rst lines shows the gas (channel) to be
calibrated as well as the currently measured
concentration (after zero calibration this value
should be set to "0").
The line "Procedure" shows what's currently
happening (Zeroing = calibration ongoing;
Purging = waiting for measuring system to
be fi lled with currently fl owing gas; None =
calibration fi nished), while the last line shows
the remaining time till end of calibration
(countdown starting from 40 seconds).
When fi nished press the LEFT key two times
to return to either
the SELECT COMPONENT menu (multi
channel analyzer only), select another chan-
nel to perform the steps described above to
zero calibrate this channel, too,
or
the CONTROL.. menu, which allows you to
start a span calibration. The procedure and
screens look similiar to those of a zero cali-
bration:
Select SPAN CALIBRATION...
4.4 Perform a Calibration
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