Minelab F3Ci Service Manual page 9

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f. Earset est.
follows:
Plug the earset into the detector as shown in Figure 6.
•
Switch on the detector and confirm the audio tones are audible using the earset.
•
If an earset speaker On (4523-0027) is being tested check that the tones can also be
•
heard from the detector loudspeaker.
If an earset speaker Off (4523-0025), identified by green band on the earset cable
•
near the plug, is being tested check that tones can only be heard in the earset and
not the detector loudspeaker.
. LED est. This test confirms the visual indicator (lights) can be enabled and operate
correctly. To conduct the test:
Turn on the detector.
•
Pass the coil over a metal object and check no LEDs are turned on, by default the
•
LEDs are off.
Turn on the LEDs, press and Hold the Yellow mode select button and then press and
•
Release the ground balance button, check that a single LED is turned on when no
metal objects are near the coil.
Pass the coil over a metal object and check that an increasing number of LEDs
•
illuminate as the detection tone increases.
The LEDs are toggled on and off by pressing and Holdin the yellow mode select
•
button and then pressing and Releasin the ground balance button.
. Vibration est.
vibrates the detector when there is a detection tone. The test is conducted as follows:
Turn on the detector.
•
Pass the coil over a metal target and confirm that no vibrations are felt, by default
•
the vibration feature is off.
This test confirms the earset is operating correctly and is conducted as
Figure 6: Connecting the Earset
This test confirms that the vibration feature can be enabled and
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F3Ci Service Manual