3.
Functional Description
3.1
Functional Controls and Displays
For ease of use, all controls and displays for the F3 COMPACT are
located on the Handle Assembly and Main Body. Figure 8 illustrates
the location of all controls.
Noise
LED
Cancel
On/Off
Button
Button
Figure 8: F3 COMPACT controls
3.1.1 On/Off Knob
To switch the F3 COMPACT on, gently pull up the On/Off Knob and
rotate clockwise. Once in the On position release the knob back to
the locked position (refer Figure 9).
When switched on, the F3 COMPACT completes a series of internal
start-up functions including initialisation of the microprocessor and
self-tests, which check internal power supplies, transmitter etc.
Internal diagnostics take approximately 12 seconds to complete,
during which the operator will hear a series of rising tones (known as
the Start-Up Tones).
F3 COMPACT Operations Manual
Ground Balance/
Audio Reset Button
On/Off
Knob
Sensitivity
Knob
13
Earset
Socket