Garrett Metal Detector GTI 1500 Owner's Manual page 19

Size C - Oval extending to C grid lines
(purple): targets larger than coins and
smaller than 12-oz. cans, such as large
rings, small belt buckles, jewelry and such
trash targets as screw tops, bottle caps
and complete pull tabs.
Size D - Oval extending to D grid lines
(blue): larger belt buckles, large jew-
elry items, 12-oz. cans and other items of
similar size.
Size E - Oval extending to E grid lines
(green): objects larger than a 12-oz. can,
such as kettles, strongbox or big metallic
trash.
Experience with Treasure Imaging will
enable a hobbyist to identify to an amaz-
ingly precise degree any target before it
is recovered. The Target ID Guide print-
ed above the LCD screen showing coin
denominations, gold, silver and other typi-
cal metallic objects is designed to relate
location of the Target Cursor with the size
indication to help identify discoveries.
Note - The five letters (A,B,C,D,E) on each
Graphic Target Imaging 1500 - 19