PROGRAMMING OF VRAE
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4.7.8 Change Averaging Method
There are two methods of calculation used in the averaging
of the monitor. Using this selection can cause the
calculation to be performed using an eight-hour time
weighted average (TWA), the default, or a running average
(AVG). The display indicator for whichever averaging type
is selected will show on the LCD display wherever the
average is indicated.
1. “Change Averaging Method?” is the ninth sub-menu item
in Table 4.6.
2. Press the
[Y/+]
key, the display shows the current
average selection: “Average Type = TWA?”
3. Press the
[Y/+]
key to accept the currently displayed
type. Press
[N/-]
to change to the other selection:
“Average Type = Running Average?” and
[Y/+]
to accept
the selection.
4. If there is any change to the existing selection, pressing
the
[Y/+]
key, the display will show “Save?” Then, press
the
[Y/+]
key to accept or the
[N/-]
key to discard and
move to the next sub-menu.
