User's Manual

2 39
TEKNETICS
Comprehensive Operating Manual & Guide to Metal Detecting
TEKNETICS
Comprehensive Operating Manual & Guide to Metal Detecting
The Teknetics
®
T
2
is a new high-performance multi-purpose professional grade metal
detector. It utilizes the latest advances in electronic technology, and its functional design
represents the leading edge of the metal detector engineering art. The T
2
is easier to
learn to use properly than other comparable metal detectors. Its combination of light
weight and balance provides comfort unmatched by any other detector in its price range.
Its most popular uses include coinshooting, relic hunting, and gold prospecting.
HOW METAL DETECTORS WORK
Most hobby metal detectors use VLF Induction Balance technology. Here’s how they work.
The searchcoil (also called search head or loop) contains two electrical induction coils
which are like antennas. One coil transmits a rapidly alternating magnetic field,
illuminating the region surrounding the searchcoil. If metal is present, its electrical
conductivity distorts the magnetic field. If iron metal is present, its magnetism also
distorts the magnetic field, but in a different way
, allowing the metal detector to
distinguish between ferrous and nonferrous metals.
The other coil is a receiving antenna which detects changes in the magnetic field
caused by the presence of metal. Electronic circuits amplify this weak signal, analyze
it to determine the changes which occur as the searchcoil sweeps over the target, and
then convey the information to the user in the form of a visual display or audio tones.
Most modern metal detectors perform many of these tasks in software running on an
internal microcomputer.
The iron minerals which are present in most soils also distort the magnetic field,
obscuring the weak signals of small or deep objects. This can cause the object to go
undetected, or to be misidentified when it is detected. Much of the technology that
goes into modern metal detectors is devoted to the task of eliminating the unwanted
signals from iron minerals in the soil, while not losing the signals from metal objects.
PRODUCT FEATURES
Simple, easy-to-use controls
Large LCD screen with Target Identification and operating control displays
Straightforward menu-driven user interface
Bar graph readout of ground mineral concentration
Trigger-actuated FASTGRAB™ ground canceling with manual override
11”DD Elliptical, Open Waterproof Searchcoil
Single-Filter All Metal Mode for maximum detection depth
Double-Filter Discrimination Modes for searching in trashy areas
Trigger-actuated target pinpointing with variable audio pitch
4 Levels of FeTone
®
to quiet iron-infested areas
D.S.T. Digital Shielding Technology process at searching and ultimate EMI suppresion
Fast Process “FA” is for trashy areas to give sharper response
If you have any questions, or need assistance with your metal detector,
Call 1-800-413-4131, and ask for Teknetics
®
Customer Service.
According to FCC part 15.21 Changes or Modifications made to this device not expressly approved
by the party responsible for compliance could void the users authority to operate this equipment.
This device complies with FCC Part 15 Subpart B Section 15.109 Class B.
This equipment has been tested and found to comply with the limits for a Class B digital device,
pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection
against harmful interference in a residential installation. This equipment generates, uses and can
radiate radio frequency energy and, if not installed and used in accordance with the instructions, may
cause harmful interference to radio communications. However, there is no guarantee that interference
will not occur in a particular installation. If this equipment does cause harmful interference to radio or
television reception, which can be determined by turning the equipment off and on, the user is
encouraged to try to correct the interference by one or more of the following measures:
-- Reorient or relocate the receiving antenna.
-- Increase the separation between the equipment and receiver.
-- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
-- Consult the dealer or an experienced radio/TV technician for help
This device complies with Industry Canada license-exempt RSS standard(s). Operation is subject to the
following two conditions: (1) this device may not cause interference, and (2) this device must accept any
interference, including interference that may cause undesired operation of the device.
This radio transmitter 8188A-T2 has been approved by Industry Canada to operate with the antenna
types listed below with the maximum permissible gain and required antenna impedance for each
antenna type indicated. Antenna types not included in this list, having a gain greater than the maximum
gain indicated for that type, are strictly prohibited for use with this device.
Antennas:
1. 5” DD Coil, Part Number 5COIL-T2
2. 10” DD Coil,Part Number 10COILDD-T2
3. 11” DD Coil, Part Number 11COIL-T2
4. 15” DD Coil,Part Number 15COIL-T2
Under Industry Canada regulations, this radio transmitter may only operate using an antenna of a type
and maximum (or lesser) gain approved for the transmitter by Industry Canada. To reduce potential
radio interference to other users, the antenna type and its gain should be so chosen that the equivalent
isotropically radiated power (e.i.r.p.) is not more than that necessary for successful communication.
Le présent appareil est conforme aux CNR d’Industrie Canada applicables aux appareils radio exempts
de licence. L’exploitation est autorisée aux deux conditions suivantes : (1) l’appareil ne doit pas produire
de brouillage, et (2) l’utilisateur de l’appareil doit accepter tout brouillage radioélectrique subi, même si
le brouillage est susceptible d’en compromettre le fonctionnement.
Le présent émetteur radio 8188A-T2 a été approuvé par Industrie Canada pour fonctionner avec les
types d’antenne énumérés ci-dessous et ayant un gain admissible maximal et l’impédance requise pour
chaque type d’antenne. Les types d’antenne non inclus dans cette liste, ou dont le gain est supérieur
au gain maximal indiqué, sont strictement interdits pour l’exploitation de l’émetteur.
Conformément à la réglementation d’Industrie Canada, le présent émetteur radio peut fonctionner avec
une antenne d’un type et d’un gain maximal (ou inférieur) approuvé pour l’émetteur par Industrie
Canada. Dans le but de réduire les risques de brouillage radioélectrique à l’intention des autres
utilisateurs, il faut choisir le type d’antenne et son gain de sorte que la puissance isotrope rayonnée
équivalente (p.i.r.e.) ne dépasse pas l’intensité nécessaire à l’établissement d’une communication
satisfaisante.