Owners manual
8
A reference for you to know what kind of metal is rejected depending on
the DISC (Discrimination mode) setting.
Setting of DISC
(imagine a clock)
Metal Rejected Metal it will locate
Near 8:00 o’clock
(smallest dot
)
None All metal
Near 11:00 o’clock Iron such as nails nickel, zinc, copper, silver
and gold
Near 12:00 o’clock Nickel such as a coin and
Iron
Zinc, copper, silver and
gold
Near 1:00 o’clock Zinc as in a newer penny
plus nickel and iron
Copper, silver and gold
Near 3:00 – 5:00
o’clock (largest dots
)
Copper, zinc, nickel and
iron
Silver
When the DISC (Discrimination mode) control is set to the clockwise
end, most metal is rejected.
Factors That Affect The Detecting
It’s difficult to have an accurate detecting result. It needs practice to get
better detection results. Sometimes the detecting may be restricted by
some factors.
If there are interferences from other instruments or electrical cable or TV or
radio in your searching area, lower the sensitivity or change your searching
area.
When searching in highly mineralized areas, 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 until the false signal
disappears. If necessary, reset the DISC.
When searching in trash area, it’s better to set the DISC to 11:00 position,
so that the unit can notch most of invaluable metals such as nails and other
small pieces of trash that have iron.
Move away any metal digging tool when searching.
Sensitivity level is generally in contradiction with that of the Discrimination.
The higher the sensitivity level is, the worse discrimination will be. But you









