4. DISC mode test
a. Press the MODE button again, the DISC cursor is lit.
b. Press (-/+) button, set the discrimination target, to eliminate some
metals which do not need to be detected. For example, to reject three
kinds of metals such as iron, nickel and pull-tab. Press the (-/+) button,
removing the three target cursors on the left.
c. Sweep the six metal samples about 7 to 10cm (2.5"-4") above the
search coil in turn.
d. When sweeping the iron nail, 5 ¢ nickel coin and pull-tab, the
detector will not respond, they have been eliminated.
e. When sweeping the other three samples, the corresponding target
cursor flashes, and the digital cursor shows the corresponding number.
(See Fig.11, using 25¢silver coin as an example)
Fig.11
5. MEMORY mode test
a. Press the MODE button again, the MEMORY cursor is lit, and the
target discrimination cursor is fully lit. (see Fig.12)
Fig.12
12