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MODE
The right knob is not used in the Discrimination Mode.
Click the right knob 100% counter-clockwise.
If you turn the knob to the right, you will leave Discrimination Mode, entering ALL METAL
Mode.
DISC LEVEL
Press + to eliminate unwanted metals from detection.
Each time you press + the DISC value at the bottom-right of the display will increment by
one.
Press and hold + to increase the DISC level rapidly.
See the Target identification section of the manual for a detailed description of this
function.
Sections the arc with no indication represents metals completely eliminated from
detection.
Sections of the arc with a lightly shaded indication represent metals detected
with a low tone.
Press – to detect metal which were previously eliminated from detection.
Un
wanted Noise
Read the section on Electrical Interference.
The TX-850 is a highly sensitive device. It is intended for use outdoors. Indoor operation
will subject to electrical interference from a wide variety of devices in the home or office.
In DISC Mode, when you sweep the coil over the ground it will usually be quieter than
when holding the detector still.
Sweeping the Search coil
As you sweep the search coil over the ground, try to keep the search coil parallel to the
ground.
Avoid lifting the search coil at the end of you sweeps.