Dräger X-am 5600 - Example 1: Span Calibration for Dräger Sensor IR Ex

54
 Switch on the instrument and insert it
into the calibration cradle.
 Press the key and keep it pressed
for 5 seconds to call the calibration
menu.
 Enter the password with the key
and confirm with the key.
 Use the button to select the single
gas calibration/adjustment function
and confirm with the button.
— The display flashes the gas of the first
measuring channel, e.g. » ch
4
%LEL« (see example 1, page 54).
 Press the key to carry out the calibration/adjustment of this measuring channel,
or use the key to select another measuring channel (e. g. O
2
vol. %, H
2
S - ppm,
CO - ppm or another toxic sensor).
There are two examples for the calibration of individual measuring channels below.
Example 1: Span calibration for Dräger Sensor IR Ex.
 Press the key to carry out the calibration/adjustment of the selected measuring
channel.
— The calibration gas concentration is displayed
 Press the key to confirm the calibration gas concentration or use the key to
change the calibration gas concentration and complete the process by pressing the
key.
— The measurement value flashes.
 Open the test gas cylinder valve to let test gas flow over the sensor.
— The displayed, flashing measurement value changes to the value according to the
supplied test gas.
NOTICE
The CO
2
channel accepts a special setting during the calibration routine, since the
calibration menu can also be used to adjust the zero point (see example 2, page 56).
03533072_01_en.eps
ch4
%LEL
OK
OK
OK
OK
OK
OK