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Emerson Process Management GmbH & Co. OHG 7-21
X-STREAM XE
Instruction Manual
HASXEE-IM-HS
10/2010
7
Maintenance & Procedures
7.4.3 Advanced Calibration
7.4.3.1 Zero All Calibration
Before selecting any further line
make sure the required calibra-
tion gas is applied!
Supply all calibration gases with
the same ow as the sample gas
(recommeded approx. 1 l/min),
pressureless and utilizing the
correct gas fitting (
sect.
3.4).
Make sure the purge time is set
to a value ensuring the measu-
ring cell is lled properly with
the related calibration gas after
the valve has opened!
Ensure the warmup time after
switching on has elapsed!
Warmup time is 15 to 50 minutes
depending on installed measu-
ring system and conguration!
To start a zero calibration for ALL channels
select the 3
rd
line.
Starting from the MEASUREMENT SCREEN
press enter to open the MAIN MENU and enter
CONTROL - ADVANCED CALIBRATION.
The procedure starts with the rst channel´s
zero valve, checks if other channel use the
same zero valve, then in parallel zeroes all
these channels and then selects the next zero
valve.
Fig. 7-4 on 7-23 for a procedure
ow diagram.
Note!
Single channel analyzers show the same
menu, with the restriction, that the term `all`
relates to the single channel only!
Control..
Advanced Calibration..
Advanced calibration 1of2
Cancel!
Zero&span single..
Zero all!
Span all!
Zero&span all!
Programmed sequence!
Blowback!