2.5. INSTRUMENT USE AND CONTROLS
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Extra-Long Press (press and release after two beeps):
• Currently has no effect.
2.5.2 Alpha-Beta Button:
In default operation, the display shows the current count/activity rate using the Primary
radiation type. A short press of the
α
−
β
button will switch between alpha, beta and alpha +
beta units.
Short Press (press and release before one beep):
• Used to switch between alpha and beta and alpha+beta in all three modes. Note that
the Channel Display Selection parameter can limit this button to fewer choices.
• Used to advance through the device menu.
Long Press (press and release after one beep):
• Toggles COUNT mode display between count timer and count readings.
Extra-Long Press (press and release after two beeps):
• Enables/disables the Auxiliary Communications in conjunction with the Mode button.
2.5.3 AUDIO Button:
The Audio button’s primary function is to adjust the audio level of the instrument.
Short Press (press and release before one beep):
• During normal operation, it will increment the audio through available volume levels
which include mute and high.
Long Press (press and release after one beep):
• In Count mode with the timer ready, will increment through the available count times.
–
User defined.
–
0 (minimum display) or Continuous Count
–
6 seconds (0:06)
–
30 seconds (0:30)
–
One minute (1:00)
December 2021
