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Fisher F4 User Manual

Fisher F4
12 pages
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OPERATING
MANUAL
Use ALKALINE
Batteries ONLY
MF4B Rev.5 040215
F4manual-SPREADS(24pg).qx_MF4B-F4manual 4/2/15 12:29 PM Page 1
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Fisher F4 Specifications

General IconGeneral
Operating Frequency5.9 kHz
Pinpoint ModeYes
Battery2 x 9V
Search Coil TypeConcentric
Depth IndicatorYes
WaterproofSearch coil only
Display TypeLCD
DiscriminationYes
Target IDYes
Battery Life20-25 hours

Summary

Assembly

Batteries

Quick-Start Demonstration

Sensitivity Adjustment

Electromagnetic Interference

Managing detector interference from external fields.

Severe Ground Conditions

Adjusting sensitivity for difficult soil mineralisation.

Control Panel

Sensitivity + and -

Controls for adjusting detector sensitivity levels.

Auto Tune

All Metal motion search mode for ground balancing.

Discrimination (Threshold) + and -

Adjusts discrimination level by adding/removing 'R' indicators.

Ground Balancing

Preferred Method

Procedure for ground balancing via coil pumping.

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