7.4 Grounding: Safety.........................................................................................28
7.5 Distribution Systems.....................................................................................28
7.6 Deep Conductor...........................................................................................28
7.7 What is Field Strength of the Signal?...........................................................29
7.8 “Ghost” Conductor Due to Adjacent Conductor............................................29
7.9 Completing the Circuit Path.........................................................................29
7.10 Common Bonded Conductors......................................................................30
7.11 Congested Areas..........................................................................................30
7.12 Locating a Service Lateral............................................................................31
7.13 Valves, Manhole Covers, Tees and Risers....................................................31
Maintenance.................................................................................................................32
8.1 VM-810/VM-850 Receiver Calibration..........................................................32
8.2 Replacing the VM-810/VM-850 Receiver Batteries......................................32
8.3 Replacing the VM-810 Transmitter Batteries................................................32
8.4 Recharging the VM-850 Transmitter Batteries..............................................33
Glossary........................................................................................................................34