9
Then stop the search coil directly over this point on the ground.
Move the search coil straight forward away from you and
straight back towards you a couple of
tim
es. Mean
time
slowly
rotate the DISC control clockwise away from ALL METAL un
ti
l
the unit does not sound or sounds short tone. You can iden
tif
y
what kind of metal is detected according to the se
tti
ng posi
ti
on
of DISC.
A reference for you to know what kind of metal is rejected
depending on the DISC se
tti
ng.
Se
tti
ng of DISC
Metal Rejected.
Near 11:00
Iron
Near 12:00
Nickel coin(5¢), pull tab
Near 13:00
Zinc coin(1¢ 87 version)
Near 15:00
Copper coin (1¢ 76 version)
When the DISC control is set to the clockwise end, most of
metal is rejected, except silver (25¢, 50¢ and 1$).
Factors That A
ff
ect The Detec
ting
It’s di
ffi
cult to have an accurate dete
cting
result. It needs
pr
actice
to get be
tt
er dete
ction
results. Some
tim
es the
dete
cting
may be restricted by some factors.
If there are interference from other instruments or
electrical cable or TV or radio in your searching area, lower
the
sensitivit
y, or to change the current searching area.
When searching in highly mineralized area, the unit will
sound even if there’s no metal. In this case, you can lower
the
sensitivity
and increase the height between the search
coil and the ground un
ti
l the false signal disappears. If
