F3 Field Service Manual – Level 1 Maintenance
4.6
Alarm Tone Faultfinding
•
If the detector does not sound an alarm tone when the red endcap is fitted or
removed whilst the detector is switched on, the problem may be either the red
endcap or the electronics pack.
•
The red endcap should have a small cylindrical magnet in the bottom right
hand corner (looking into the endcap), if this is present the red endcap is OK
and the electronics pack is faulty.
4.7
Earset Faultfinding
•
For any faults, replace the earset.
Page 52
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