Dräger Polytron 7000 Instructions For Use Manual page 42

Sensor settings
2. Select Enable or Disable.
11.3.2 Performing the sensor self-test manually
1. Select Settings > Sensor and the menu item for the sensor used. Select
Sensor selftest.
2. If a sensor self-test is available (depending on the sensor used and on the
device status), select Start Sensortest.
3. Select Confirm.
 The result is displayed after a few seconds.
11.4 Turning the sensor lock on/off
1. Select Settings > Sensor and the menu item for the sensor used. Select
Sensorlock.
2. Select Enable or Disable.
11.5 Editing the measured gas settings
1. Select Settings > Sensor and the menu item for the sensor used. Select Gas-
Cfg.
2. First select the measured gas and then the unit of measurement.
 An overview of the settings is displayed.
3. Select Confirm.
11.6 Resetting the sensor to the factory settings
1. Select Settings > Sensor and the menu item for the sensor used. Select basic
init Ch.
2. Select Confirm.
 The sensor is reset.
11.7 Adjusting the calibration interval
The calibration interval setting is used by the device to determine the time for the
next calibration.
Calibration intervals are sensor specific. See sensor data sheet for pre-set
calibration intervals and settings ranges.
1. Select Settings > Sensor and the menu item for the sensor used. Select Cal.
Intervall.
2. Set the number of days for the calibration interval.
Enable The measurement module will accept a new sensor only
if its part number, and hence the sensor type, is the same
as for the old sensor.
Disable The measurement module also accepts other sensor
types and adopts the default setting of the new sensor. In
this case, the configuration of the measurement module
is changed.
Dräger Polytron 7000