ONYX OPERATION MANUAL
13
down to select the
Advanced
Feature Menu, then
press the
w
key
.
Now choose an option from the
submenu
.
To view a digital graph, select the first menu item
Graphs
, by
touching the
w
key
.
The last 2 rolling
minutes of measurement data will be displayed
graphically, in CPM. For more information on the
current menu selection, press the
Help
£
key. This
is the ONYX context-‐sensitive
Help
or
Info
screen.
To return to the
Graphs
screen, press the
v
key.
•
Graphs
The
Graphs
function displays two rolling minutes of
data in CPM. The Min. and Max. counts will
be shown bracketing the Graph, above and below,
and apply only to the rolling 2-‐minute period.
The two-‐digit
current
count continues to appear in
the upper-‐left corner of the display. If you switch to
Lock Mode , current graph data will be lost.
•
Accumulate/Avg
Ongoing measurement of average CPM in five-‐digit
display. The display also shows total elapsed time
for this average measurement.
•
Becquerel
To change measurement units to
Becquerel
, use
the
w
key to enable.