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Emerson Process Management GmbH & Co. OHG 7-39
X-STREAM XE
Instruction Manual
HASXEE-IM-HS
10/2010
7
Maintenance & Procedures
7.4.6 Verifying a Calibration
7.4.6 Verifying a Calibration
Starting from the MEASUREMENT SCREEN
press
down to open the MAIN MENU and
enter CONTROL.
Enter APPLY GAS
For instruments without internal and/or ex-
ternal valves simply apply either span or zero
calibration gas to the sample gas inlet. If the
calibration still is proper, the reading on the
MEASUREMENT SCREEN should show the
related value.
For instruments with internal and/or external
valves follow the procedure below:
Multi-channel unit:
Select the component to be veried in
SELECT COMPONENT.
Changing the "Applied gas" parameter opens
the related valve.
Available options:
SpanGas-1 ... -4, ZeroGas, SampleGas,
Blowback, All closed.
"Flow" shows the current gas ow, while "Con-
centration" should show the expected value,
if the calibration is valid and correct.
Zero calibration..
Span calibration..
Advanced calibration..
Apply gas..
Lock menus!
Acknowledgements
Pump 1: Off
Pump 2: Off
Ranges..
Ch1
Apply gas
Applied gas: Span gas
Flow 1.00 l/min
Concentration 25.000 ppm