Model 3440
5
–
7
To access the
Drift Test
function, press
¢
5
²
at the
Setup
menu.
The gauge displays the
Drift Test
menu:
1. Take Drift Test
2. Review Drift Test
3. Print Drift Test
<ESC> to Exit
To select a menu option, press the corresponding numeric key
or press
¢
ESC
²
to return to the
Setup
menu.
Taking a Drift Test
To take a new drift test, press
¢
1
²
at the
Drift Test
menu. The
gauge prompts the operator to place the gauge on the reference
standard block with the source rod in the
SAFE
(shielded)
position. Ensure that the gauge is properly positioned and press
the
¢
ENTER/START
²
key.
NOTE
If it has been less than three hours or more than eight
hours since the last stat test, the gauge displays an
error message. Press
¢
ENTER/START
²
to return to the
Setup
menu.
The gauge displays the progress of the drift test (five 4-minute
counts). Upon completion of the counts, the gauge displays the
results of the density drift test, including an indication of
whether the test passed or failed:
Density Drift Test
Avg. Counts: ####
R: #.### (Pass)
<ENTER> for Moist.
Press
¢
ENTER/START
²
to view the results of the moisture drift
test. Follow the prompts to scroll through the results.
Summary of Contents for RoadReader 3430
Page 14: ...1 6 Figure 1 Model 3440 Gauge and Accessories...
Page 19: ...Model 3440 2 3 Figure 2 Direct Transmission Geometry Figure 3 Backscatter Geometry...
Page 20: ...2 4 Figure 4 Backscatter Surface Density Effects Top Layer Effect Curves...
Page 22: ...2 6 Figure 5 Effect of Moisture on Depth of Measurement...
Page 164: ...F 2 STANDARD COUNT LOG Gauge Serial Number _____________ Date MS DS Date MS DS...
