Dräger Polytron 7500 Instructions For Use Manual page 58

The menu » Settings «
Sensor configuration
(using XS–NF as an example):
3
This group contains the setting functions for the sensor.
– Gas setting
— This function is used to change the settings for the gas to be measured.
Select the menu items » Settings «, » Sensor «, » XS–NF
order, pressing the »
OK
When several measuring gases of the sensor are displayed:
From the list of measuring gases use the »
» « key to activate it.
OK
— The selected gas is indicated.
Use the » « and »
M
from the list and press the »
— The overview of the settings are displayed.
— If the settings are correct:
Use the » « key to select the line » Confirm « and press the »
M
– Sensor initialisation
— This function is used to set all parameters of the sensors back to the factory de-
fault values.
Select the menu items » Settings «, » Sensor «, » XS–NF
in this order, pressing the »
Select » Confirm « and press the »
– Set calibration interval
— This function is used to set the calibration interval.
Select the menu items » Settings «, » Sensor «, » XS–NF
in this order, pressing the »
Use the » « and »
M
(in days) and press the »
To confirm the entered calibration interval:
Select » Confirm « and press the »
Page 58 of 72 Pages
« key after each selection.
« and »
« keys to select the unit of measurement (e.g. ppm)
« key to activate it.
OK
« key after each selection.
OK
« key to initialise the sensor.
OK
« key after each selection.
OK
« keys to set each position of the calibration interval
« key to confirm the setting.
OK
« key.
OK
« and » Set gas « in this
3
« keys to select and the
M
« key.
OK
« and » Sensor init. «
3
« and » Set cal. int. «
3
9023927 - 2nd edition - May 2007