Fisher Gold Bug 2 Metal Detector Controls:
THRESHOLD: Small shaft on rear of control housing, controls threshold tone. • MODE: Three‐position toggle switch:
1. IRON DISC Mode for iron discrimination.
2. NORMAL Mode for normal All Metal operation.
3. AUDIO BOOST Mode for hearing faint, deep targets.
• BATTERY TEST/SENSITIVITY: Dual‐purpose potentiometer with switch for Audio‐Tone battery test, controls sensitivity to targets, electrical interference and ground minerals.
• GROUND REJECT: Dual‐knob control used to electronically tune the electronics to ignore ground minerals. A small, single‐turn coarse adjust knob is stacked on a large, 16‐turn fine tuning control.
• VOLUME: Turns the power on and controls signal response volume.
• HEADPHONES: Jack for most mono and stereo headphones with 1/4‐inch plug.
Features:
- Powerful 71kHz Operation for extreme sensitivity to small gold nuggets
- IRON DISC Mode rejects iron (trash) targets and hot rocks
- Resistant to dust and moisture
- Boosts audio signal of small and deep targets
- Convertible to hip‐mount or chest‐mount
- Weighs only 2.9 lbs.
- Quartz-crystal locked electronics
- Uses two drop-in, 9 V batteries
- Dual-knob ground control for coarse and fine adjustment
Fisher Gold Bug 2 Metal Detector Manual
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