Appendix A
–
14
NOTE
The battery select switch must be in the
RECHARGEABLE
position to charge the NiMH
batteries.
Replacing the NiMH Battery Pack
To replace the NiMH battery pack (P/N 110374):
1
1
.
.
Turn the gauge off.
2
2
.
.
Using a 7/64-inch Allen wrench, remove the six screws that
hold the top shell to the gauge base.
3
3
.
.
Clean the screws and set them aside.
4
4
.
.
Carefully remove the gauge top shell and slide it up, out of
the way. To keep the top shell out of the way, tie it to the
handle.
5
5
.
.
Unplug the battery cable from the battery connection on the
top circuit board. Gently squeeze the connector to
disconnect.
6
6
.
.
Remove the two battery pack screws and set them aside.
7
7
.
.
Remove the old NiMH battery pack and install the
replacement pack.
8
8
.
.
Replace the two screws.
9
9
.
.
Plug the battery cable into the battery connection on the top
circuit board.
1
1
0
0
.
.
Re-assemble the gauge top shell.
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...
