Model 3440
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The
gauge’s control panel contains the keypad, power switch,
display, and USB port, battery charging indicator, charger
connector, and the RS-232 port.
The gauge is equipped with an internal beeper to verify
keystrokes. If a beep is not heard when a key is pressed, the
keystroke was not recognized and should be repeated.
Table 1 on page 3
4 provides a description of each key.
NOTE
The gauge will automatically turn off after five hours
if no keys are pressed.
5LHK`
$ 0
3Q752? /(5
3L 6 7$ 57!
POWER SWITCH
BATTERY
CHARGING
INDICATOR
CHARGER
CONNECTOR
RS-232 PORT
USB PORT*
Figure 7. Model 3440 Keypad
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...
