34 LTL-XL Retroreflectometer DELTA
OTHER SETTINGS
Average function
An average function can be activated showing the average of the measured R
L
& Qd values
calculated over a selectable number of measurements (N = 2 to 25). The average mode can be
fixed or moving. In moving mode the average is always calculated from the last N measure-
ments where N is the selected number of measurements. In fixed mode the averaging will
start over again when N measurements have been taken. The average data is shown in the
HOME screen at the lower right corner (see picture pg. 15).
Press the MENU button and select AVERAGE:
AVERAGE:
Use the UP or DOWN button to highlight the first line. Press the OK button to toggle be-
tween AVERAGE ON and AVERAGE OFF.
TYPE:
Highlight the second line and press the OK button to toggle between type: MOVING
and type: FIXED.
NUMBER:
Highlight the third line and press the OK button to focus on the NUMBER digits. Then
use the UP or DOWN button to change the value between 2 and 25. Finally press the OK
button to confirm the new value. The default setting is 4.
RESET:
Highlight the fourth line and press the OK button to reset the calculated average value
and reset the number of measurements included in the average to zero.
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