Minelab F1A4 Service Manual download pdf (Page 29)

Operations Manual

Page 29

Figure 16 ° Determining

the Outline of the Target

d. Note if the pitch rises or falls at each interval around the target. If

the pitch sound is different it may indicate multiple targets, such as

AP Mines or booby traps (see Figure 17).

Figure 17 ° Checking the Pitch around the target

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Minelab F1A4 Service Manual Page 29