The user menu OUTPUT offers the possibility to perform a manual loop
test on the analog output between 2,4 and 22 mA. By activating this
menu, the unit checks if it is a Toxic gas detector or an Oxygen gas
detector automatically. Both types will start at 2,4 mA. Set points are
chosen between common alarm set points in order to check alarm
levels.
Press button to go to the next set point.
Press button to go to the previous set point.
Press button to leave the loop test and go back to the user
menu.