Limits; Threshold Pitch - Minelab E-Trac Instruction Manual

68 audio Menu
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.
High Limit
Low High
Conductivity Conductivity
A low Limit setting will allow E-Trac to only
produce low pitched target signals.
Low Limit
Low High
Conductivity Conductivity
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

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 difficulties.
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
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