5
holes in the center stem. The coil angle is adjusted
by loosening the nylon wing nut on top of the
search coil.
NOTE: Remember, the longer the shaft, the more you’ll have to
bend your elbow to keep the coil off the ground and the sooner
your arm will get tired. The ID Excel is balanced for comfortable
searching in a tight semicircle around the front of the operator.
4. With the stem length properly adjusted,
wrap the search coil cable snugly around the
lower stem and the center section. Leave just
enough slack near the coil to allow it to be tilted
completely backward and forward.
NOTE: A loose cable near the search coil may cause false signals,
but don’t wrap it so tightly that it pulls against the housing or the
coil.
SETTING UP
5. Reconnect the coil cable to the control housing.
Be careful not to cross thread it and make sure it’s
snug, but hand tightened only.
6. With the shaft length and coil angle properly
adjusted, you should be able to move into your
search position by leaning forward very slightly and
raising the angle so the coil rests at on the ground
about 6 to 12 inches in front of your arm.
Adjust the stem length and coil angle so the coil rests at on
the ground about 6 to 12 inches in front of your foot. Move
into your “search” position by leaning slightly and raising the
coil about 2 inches off the ground. This should put the coil
about 12 to 18 inches in front of your lead foot.
12
Unlikeothermetaldetectors,thediscriminationsettingshavelittleifany effecton
the depth capability of the ID Excel. Depth is also determined by the size, shape
and conductivity of the target as well as the sensitivity setting of the ID Excel.
2.
Keep the coil parallel to the ground and as
closetothegroundaspractical.Thisisextremely
important for maximum coverage and depth. If
you’re searching on a lawn, you may set the coil
right on the grass and lightly “scrub it.”
3. Overlapyoursweepsbyatleast50percent.
Remember that your coil’s search pattern is
conical and if you don’t overlap each sweep
you’ll miss the deeper targets.
4.
Search in a methodical manner. Pay close
attention to where you’re going and where
you’ve been so that you don’t retrace your steps
or miss any productive areas.
5.
Keepthesearchcoilmovingatacomfortable
rate.
6. Takeyourtime.If youwalktoofastyoucanoverlap
your sweeps and you’ll miss a lot of ground. If you
swingyourcoiltoofast,youcouldlosesomesensitivity
to deep and/or small targets.
7. The illustration below shows the ID Excel search
coil pattern and how it is effected by sweep speed,
ground mineralization and search mode.
1. Minimum depth
a. Very slow or very fast sweep speed
b. Highly mineralized soil.
2. Good depth
a. Moderate sweep speed
b. Moderately mineralized soil
3. Maximum depth
a. Moderate sweep speed
b. Non-mineralized soil
4. Missed target
Many targets well within the range of
your ID Excel will not be detected unless
you overlap your sweeps.
Effectsofsweepspeed,ground
mineralization and search
mode
1
2
3
4
SEARCHING
The conical search
pattern of the ID Excel
search coil means
you’ll get better ground
penetration and
coveragebyoverlapping
your sweeps.