Dräger PIR 3000 Instructions For Use Manual page 19

●
Remove the magnetic pin. The gas transmitter changes to an output signal which
displays the currently set gas category according to the following table:
Gas category
methane
propane
ethylene
This signal is maintained for 30 seconds. Within this period of time, the magnetic pin
can be placed upon the area marked by the "
in the table. In the process, the output signal of the gas transmitter changes to the
value which corresponds with the newly selected value which corresponds with the
gas category.
The gas transmitter returns to normal operation if no further entry with the magnetic
pin is performed for 30 seconds.
●
Check span calibration (see page 15).
●
Reactivate alarm activation of the central device.
mA Display [%LEL]
7.2
10.4
13.6
" icon to select the next gas listed
S
20
40
60
Operational Characteristics
19