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4. F3L Configuration
4.1 Introduction.
Detectors fitted with the LED Display and Volume/Sensitivity (V/S)
Control leave the factory with the LED Display and
Volume/Sensitivity Control enabled. The LEDs give an operator a
visual indication of the size and proximity of a target. The V/S
Control provides the facility to reduce or increase V/S levels to suit
specific detection circumstances. If required, the LED display and
the ability to vary V/S levels can be disabled on the F3L.
4.2 Description.
The F3L is fitted with a modified speaker pod comprising (Figure
13):
13 red LED display to display target strength and proximity
Volume/Sensitivity increase button and Volume/Sensitivity
decrease button .
Red “Battery Low” alarm LED.
Quick guide to enable and disable all LEDs.
Quick guide to enable and disable V/S control buttons.
Quick guide to display battery level status.
Figure 13: F3L Speaker Pod