Herunterladen Inhalt Inhalt Diese Seite drucken

Mixed-Gas Configuration; Bumptest Configuration; Calibrating And Adjusting Sensors - Dräger X-am 7000 Technisches Handbuch

Vorschau ausblenden Andere Handbücher für X-am 7000:
Inhaltsverzeichnis

Werbung

Verfügbare Sprachen

Verfügbare Sprachen

6.4

Mixed-gas configuration

-
This function is used to activate and deactivate sensors for mixed-
gas calibration.
Select » Calibration « and press the »
Select » Mixgas-Cfg. « and press the »
-
The list of active sensors is displayed.
Select the sensors to be activated for mixed-gas calibration, one
at a time, and press the »
When all desired sensors have been activated:
Select » Menu « and press the »
6.5

Bumptest configuration

-
This function is used to activate and deactivate sensors for the
bump test.
Select » Calibration « and press the »
Select » Cfg. Bumptestl « and press the »
-
The list of active sensors is displayed.
Select the sensors to be activated for bump test, one at a time,
and press the »
« key to activate each one.
OK
When all desired sensors have been activated:
Select » Menu « and press the »
Dräger X-am 7000
« key.
OK
« key.
OK
« key.
OK
« key.
OK
« key.
OK
« key.
OK
« key.
OK
6.6

Calibrating and adjusting sensors

-
For most of the sensors, the zero-point is calibrated first and
the sensitivity is then adjusted. This is reflected in the sequence of
menu screens.
For the CatEx sensor 100 Vol.-% only:
-
Calibrate the zero-point, then the sensitivity for thermal conduction.
For the CatEx sensor 100 % LEL only:
-
Calibrate the zero-point, then the sensitivity for heat of reaction.
Procedure (using the CatEx sensor 100 Vol.-% as an example)
Select » Calibration « and press the »
Select » CA–CH4 « and press the »
Step 1 – zero point:
Select » Zero cal « and press the »
-
The message » Apply zero gas (for some sensors N
rate 500 ml/min «
Apply zero gas (see the details in the section "Maintenance" page 78)
to the sensor.
Select » Next « and press the »
When the displayed measured value has settled:
Select » Calibrate « and press the »
-
The message » Remove Gas ! « is displayed:
Disconnect the flow of zero gas.
Select » Next « and press the »
The Menu » Calibration «
« key.
OK
« key.
OK
« key.
OK
) with flow
2
« key.
OK
« key.
OK
« key.
OK
57

Quicklinks ausblenden:

Werbung

Kapitel

Inhaltsverzeichnis
loading

Inhaltsverzeichnis