28 Garrett Metal Detectors
AT Gold
™
29
The Iron Discrimination level has been preset to 35 to exclude
most iron targets. In addition, one pixel of foil and two pixels
in the pulltab range have been excluded.
use DISC 2 to search for u.S. coins, while avoiding
common trash items such as iron, foil, and pulltabs. DISC
2 is
not
recommended for use in hunting for gold nuggets,
gold jewelry, small international coins, and certain relics that
have conductivities similiar to the trash items that have been
discriminated.
Note: This notch discrimination pattern is preset; no other
notches can be accepted or rejected, but Iron Discrimination
can be adjusted and will be retained in memory.
and other desired targets. Increase the Iron Discrimination
setting as necessary to eliminate unwanted iron items from
detection.
Note: This notch discrimination pattern is preset; no other
notches can be accepted or rejected, but Iron Discrimination
can be adjusted and will be retained in memory.
• DISC 2 Mode (U.S. Coins Discrimination Pattern)
IrON DISCrIMINATION
Iron Discrimination
—The
AT Gold
features a high-resolution
iron discrimination adjustment. This additional resolution
allows more precise control of how much iron discrimination
can be applied. The level can be adjusted from 0 (no iron
discrimination) to 40 (maximum iron discrimination).
Note: In this section, the use of iron discrimination
adjustments refers to those made while operating in either
the DISC 1 or DISC 2 modes. (For more on the role of iron
discrimination while operating in the All MeTAl Mode, refer
to the "Iron Audio" section.)
Iron Discrimination
Setting
IRON DISC Pushbutton
use the (+) or (-) IrON DISC
pushbuttons to adjust the Iron
Discrimination up or down.
The small two-digit number
above the words "IrON DISC"
on the lCD indicates the iron
discrimination setting.
