Minelab F3 Mine Detector User Manual

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Figure 21: Noise cancel
 Noise Cancel will commence with two single beeps followed by
45 seconds of sharp double beeps finishing with four single
beeps.
 During the 45 seconds, the detector scans the environment
searching for any electrical interference. Once detected, the F3
will automatically select a different operating frequency to
eliminate or reduce the interference.
b. Audio Reset. Whenever the Threshold Tone sounds louder than
normal perform the Audio Reset procedure as follows:
NOTE
The detector cannot be used for clearing operations during the
Audio Reset procedure.
 Audio Reset should be carried out whenever the threshold
volume seems louder than normal.
 Hold the coil away from any metallic objects. Press and
immediately release the Ground Balance button (Green Button

Minelab F3 Mine Detector Specifications

General

Brand	Minelab
Model	F3 Mine Detector
Category	Metal Detector
Language	English