Target Group Category Id; Controls; Volume; Sensitivity - Fisher F11 Owner's Manual

DEPTH AND TARGET DISPLAY
The scale for coin-sized objects, with sensitivity at maximum, is:
Target Depth
approx. more than 6"
Target-ID Coin Reference
Merovingian Triens (gold, France)
Celtic Potin (copper+lead)
Russian Scale Peter I, 1705, Silver, 0.25 gr.
US Nickel
Roman Nummus (bronze)
2 Euro Coin
British 20p
USSR, 5 kopeek, 1961, Bronze, D 25 mm.
Bulgarian 1 lev

CONTROLS

Adjust the volume from 0 to 6. At

VOLUME

startup the default level is 4. Press
the Menu button until "Volume" is
illuminated, then use the "
buttons to adjust up or down.
Minimum volume is 0 bars
Maximum volume is 6 bars
Adjust the sensitivity from 1 to 6. At
SENS (Sensitivity)
startup the default level is 5.
Minimum sensitivity is 1 bar
Maximum sensitivity is 6 bars
If the detector beeps erratically or
beeps when there are no metal
objects being detected, reduce the

sensitivity.

Press the Menu button until SENS is
displayed, then use the "+" and "-"
buttons to adjust up or down.
WARNING: Reduce the sensitivity if
the detector behaves erratically.
In today's wireless & technological
14
environment there is a never-ending
Target Depth Target Depth
approx. 5-6" approx. 4-5"
Below are known Target-IDs for some reference coins:
2
2
3
3
4
4
4
4
4
-
+
" and "
Continued)
Target Depth
approx. 3-4"
1 Euro Coin
Medieval double sol coin (France)
British £1
US Dime
Polish Zloty (Pre-WWII) 2zl (1933 silver)
US Quarter
US Silver Dollar
Russian, 1 ruble Nikolay II,1896, Silver, D 34 mm. 9
variety of devices emitting EMI
(Electromagnetic Interference) that
can interfere with this detector.
"
Lowest sensitivity
detects coins to
approximately 2"
The Notch control allows you to
NOTCH
accept or reject different types of
metals for each target category group.
All categories are eligible for NOTCH.
Each mode (Jewelry, Coin and Artifact)
has a default set of notches.
Press the Menu button until Notch is
illuminated. With each press of the
-
+
" " or "
Category icon moves across the
display screen. Position the blinking
icon on the category you wish to
Notch and wait 5 seconds or press
the button for immediate notch
selection.
Target Depth Target Depth
approx. 2-3" approx. 2" or less
Highest sensitivity
detects coins to
approximately 8"
", the blinking Target
4-5
5
5-6
6
7
7
9