Instruction manual

68
69
Tone ID (cont)
Limits
Range: 1–30
Factory Preset: 30
Limit allows you to adjust the maximum
audio pitch of all tones emitted for Tone ID
Sounds; Ferrous and Conduct. Limits is
only available if the Number of Tones is set
to Multi.
A high Limit setting will allow E-Trac to
produce very high pitched target signals as
well as low pitched.
Low
Conductivity
High
Conductivity
High Limit
Low
Conductivity
High
Conductivity
Low Limit
Minelab recommends setting the Limit
control to the highest tone you are
comfortable with. Use a highly conductive
object, such as a large silver coin, to test your
Limits setting.
To adjust the Limits:
1 Press the Menu button
2 Scroll across to Audio (using the Right or
Left Navigation button)
3 Scroll down to Tone ID (using the Down
Navigation button)
4 Press either the Left or Right Navigation
button to enter the Tone ID sub-menu
5 Scroll down to Limits
6 Press either the Left or Right Navigation
button to change the Limits setting
7 Press the Detect button to exit the Menu
and resume detecting
Audio Menu
Threshold Pitch
Range: 1–30
Factory Preset: 15
Threshold Pitch changes the pitch of the
Threshold; a high Threshold Pitch is often
preferred by people with good hearing,
whereas a low Pitch is preferable to people
with hearing diculties.
Adjusting Threshold Pitch:
1 Press the Menu button
2 Scroll across to Audio (using the Right or
Left Navigation button)
3 Scroll down to Threshold Pitch (using the
Down Navigation button)
4 Press either the Left or Right Navigation
button to change the Threshold Pitch
5 Press the Detect button to exit the Menu
and resume detecting
A low Limit setting will allow E-Trac to only
produce low pitched target signals.