19
FMF multi frequency programs
Mono-frequency program
4 kHz
8 kHz
12 to 20 kHz
30 to 45 kHz
Small coins with low conductivity and ne jewellery, gold nuggets on highly mineralized ground. Discrim-
inates (distinguishes) coke more easily with a precise target identication (~25). More unstable on wet
ground, non-magnetic.
General use, small coins. Coins of all sizes in moderately to highly mineralized ground.
Large, mainly ferrous and non-ferrous masses, coins grouped together or high conductivity coins.
General use. Coins and large masses, militaria. Medium and small targets in low-mineralized ground.
FREQUENCY
EXPERT
MENU
78
25.5 KHZ
T.ID G.ID
IRON VOLUME
REACTIVITY
I 3
I 2.5
90
FREQ SHIFT
SCAN
MENU
78
5
T.ID G.ID
IRON VOLUME
REACTIVITY
I 3
I 2.5
90
Manual : Press
-
or
+
to shift the frequencies and nd the quietest band.
Automatic : Press
SCAN
to start an automatic scan.
Press
-
or
+
to select one of the 7 main frequencies.
If you are experiencing too much interference:
Press
EXPERT
then shift the main frequency with
-
and
+
or start an automat-
ic frequency scan by pressing
SCAN
.
MENU
IRON DISCRIMINATION
CAPABILITY
LARGER
TARGET
SMALLER
TARGET
MEDIUM
TARGET
Type of target detected is largely de-
pendent on the frequency:
These graphics illustrate the sensi-
tivity and the ability to discriminate
ferrous items depending on the fre-
quency as well as the advantage of
multi-frequency programs as they
cover a wide spectrum of targets.
This is a simplied schematic dia-
gram that can vary depending on the
programs and ground conditions.
FMF
40 kHz
35 kHz
28 kHz
21 kHz
15 kHz
7 kHz
4 kHz