Minelab F3 compact Operation Manual page 37

b. Once Noise Cancel is finished on the first detector, leave it
switched on. Ensure that the second detector is at least two
metres away and switch it on. Conduct Noise Cancel on the
second detector.
c. Continue this process for all detectors being used in close
proximity.
d. Once all detectors have completed a Noise cancel each detector
must conduct a ground balance and then a Test piece check
before beginning operations.
Figure 25: Operating detectors in close proximity
F3 COMPACT Version 2 Operations Manual
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