2. Basic Functions
The first time you take your UltraRadiac™
out of its shipping carton, you’ll have to in-
stall its batteries. See “The Batteries” on page
41 for instructions.
Powering the Unit
!
To turn the unit on, press ON/OFF until
000
is displayed.
!
Release ON/OFF.
!
In a few seconds, the instantaneous rate
will be displayed, with the word RATE at
the top left of the screen.
!
If a or a blinking
BAT
indicator ap-
pears in the display or if the display is
blank, refer to “The Battery Life Indica-
tors” (page 11).
!
To turn the unit off, press ON/OFF until
– – –
is displayed.
Turning Off an Alarm
The UltraRadiac has two alarms, Low Level
and High Level for each of two modes, Rate
and Dose.
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