Led Display - Minelab F3 COMPACT Operation Manual

F3 COMPACT Operations Manual

3.1.5 LED Display

A display of nine red LEDs provides a visual indication of target size
and proximity. The display can be switched On and Off by pressing
the LED On/Off button.
When the LED display is switched on, a minimum, of one LED will
illuminate representing the Threshold Tone (see Figure 10).
Figure 10: LED Display with no target response
Other typical illuminations of the LED display, including Battery Low
Alarm LED are illustrated in Figure 11.
Test Piece Procedure
Up to three LEDs illuminated
Small/deep target
response
Large/shallow
target response
Figure 11: Typical LED responses
No target
Threshold tone only
Test Piece Procedure
Up to three LEDs illuminated
Medium target
Medium target
response
Low battery alarm
Low battery alarm
response
16
No target
No target
Threshold tone
only
Threshold tone
only