9
3-3. Probe
1) List of part names
2) Replacing the batteries
Ⅰ) Remove the battery cap from the rear of the probe.
Ⅱ) Insert two “C” type alkaline batteries, making sure the batteries are in the proper direction.
Ⅲ) Refasten the battery cap.
3) Slit manufacturing dimensions
The portion of the boring head (drill) containing the probe has slits
to allow the probe to transmit a magnetic field. For best results,
ensure that slits are as indicated in the diagram below.
※
Suggested dimensions. Please contact maker for details.
Battery cap
Probe body
To help distinguish between products, each probe is
colored differently according to frequency
For best results, ensure there are 3-4 slits
located uniformly around the body
+ − +
−
25mm
225mm
Probe Head
Contains a slot to that determines the
position within the boring head