The Buzzer in Alarm is tested.Press the SET button to finish the TEST functions.This returns NeutronRAE II to Normal OperatingMode. During any test, if the SET button is notpressed within 60 seconds, the unit will automaticallymove on to the next test.Programming ModeProgramming Mode is used to change alarm settings anddetector settings (units of measure, time, etc.).Note: Changes to some parameters cause the detector toautomatically restart or recalibrate.From Normal Operating Mode, simultaneously press theMODE button and SET button, and hold them down for 3seconds. NeutronRAE II enters the Programming Mode anddisplays the Main Menu: