Sper Scientific 840024 Digital Radiation Meter - Manual (Page 8)

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1. To change the factory set alarm
level of 0.5 μSv/h press and release
the
button. “ALA” appears in
the display followed by the alarm
set point. Press the Ÿ or ź arrows
to change the alarm point anywhere
in the range of 0 ~ 199.9 μSv/hr. It
is only necessary to set the alarm in
the
range. The meter will
automatically select the
corresponding value for the
range. Once selection is made
press and release the
button.
2. To change the 30 minute Auto
Power Off default press and release
the
button until “APO”
appears in the display followed by
the current value in minutes. Press
the Ÿ or ź arrows to change the
Auto Off setting to anytime from 0 ~
60 minutes (selecting 0 will defeat
METER SETUP