McLaughlin Vision GX2, Руководство по эксплуатации

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External coil mode
Make sure that the cable is grounded at both ends.
Do not put the coil close to or around the ending or middle ground.
* If the cable is submerged in water, you can use the coil attachment in the water.
The coil attachment is WATERPROOF .
Note : Do not attach to the metal pipe or metal riser above the ground.
Attach the coil clamp to the cable/PVC part.
Note :Use the Receiver more than 5 m/16 ft away from the coil clamp
when starting the location work.
Unmeasurable
5m / 16 ft. away
OK
Intermediate ground
Metal Pipe
PVC Pipe
Cable
Note : Fresh water has no effect Locating the cable or detecting depth.
Brackish or salt water will effect locating.
Signal to ground
will not trace.