34 Garrett Metal Detectors
you should conduct bench tests to become more familiar
with the
CSI Pro
’s operation, including use of the Iron Audio
feature. Suggested test items should include:
• Bullets, casings, knives, etc.
• Iron nail
• Conductive non-ferrous target (coin or gold ring)
• Bottle cap or steel washer
To conduct a bench test, place the searchcoil on a flat,
non-metallic surface that is several feet from other metallic
objects. Begin by testing in the ZERO mode. Pass the test
items individually across the searchcoil at a distance of 3 to
4 inches (8–10cm).
Observe the Digital Target ID for each and the proportional
audio characteristics. Use both large and small test pieces at
varying distances from the searchcoil to observe the levels of
their responses.
For bench testing, place the searchcoil on a flat, stable, non-metallic
surface that is several feet from other metallic objects.
BENCH TESTS
Summary of Contents for CSI PRO
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