Emerson Process Management HASX2E-IM-HS Carbon Monoxide Alarm User Manual


 
Emerson Process Management GmbH & Co. OHG 7-19
X-STREAM X2
Instruction Manual
HASX2E-IM-HS
02/2012
7
Maintenance & Procedures
7.4.2 Manual Calibration
Gasow SpanGas
CO2.1 20.000 ppm
Procedure Spanning
Time 10 s
After having started the calibration watch the
screen for status information:
The display shows the currently owing gas,
the gas (channel) to be calibrated as well as
the currently measured concentration (after
span calibration it should be set to the expec-
ted value) and a countdown for the current
procedure:
The line "Procedure" shows what's currently
happening (Spanning = calibration ongoing;
Purging = waiting for measuring system to
be lled with currently owing gas; None =
calibration nished), while the last line shows
the remaining time till end of calibration
(countdown starting from 40 seconds).
When nished, either press
the LEFT key two times to return to the
SELECT COMPONENT menu (multi channel
analyzer only), select another channel and
perform the steps described above to zero
calibrate this channel, too,
or
the HOME key to return to the measurement
screen to nish with manual calibration pro-
cedures.