H59.0.21.6C-11
page 4 of 8
5
Operating and maintenance advice
The battery has to be taken out, when the device is stored above 50°C.
Handle the device and the sensor with care and only use it according its
specification. The connectors have to be saved from humidity and dirt.
Unplug the sensor not by pulling the cable, but the plug.
Tip: It is recommended to take the battery out, when the device is stored for a
longer period of time.
6
Operation
Display- and Operation elements
1. display of the oxygen concentration in %
2. BAT-warning: battery is used up and has to be
replaced (measuring is valid)
On/Off switch
Press shortly: change between
display of actual value
-,
:Min-value display,
:Max- value display
Press long: delete min/max values
Press shortly: short display of the sensor rating (calculated after the last
calibration) (i.e. “100.P“ = 100%)
Press long: start calibration (see also calibration)
First start
If not already done: plug the sensor to the device.
Switch the device on with the
key.
Start the calibration by pressing the
key for 2 seconds, until
is
displayed. After the calibration the device is ready for measuring.
