Minelab F3 COMPACT Service Manual page 70

F3 COMPACT Service Manual
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makes a loud noise
Ground Balance does not
work
Noise Cancel does not
work
(no Noise Cancel tones
emitted)
Audio Reset does not work ● Repeat Audio Reset
LEDs do not illuminate
Cannot hear the Test Piece ● Ensure detector has been switched on for 30 secs before
Start Up tones keep
repeating
Earset does not work
Hinge will not lock shaft
extended
Armrest will not move
Coil does not remain in
place (floppy)
Water found inside
battery pack
Camlocks will not stop
shafts from collapsing
Battery Lid will not close
● Replace coil
● Replace main PCB
● Check area is metal free
Replace handle
•
● Replace coil
● Replace main PCB
Note: Noise Cancel may not completely remove the effects of
interference if the source is powerful or in close proximity
● Repeat Noise Cancel
● Replace handle
● Replace main PCB
● Replace handle
● Remove earset
● press LED bu on (hold for 2 seconds)
● Replace handle
● Replace main PCB
conducting the test
● Connect and use an earset
● Set sensitivity switch to default 4
● Conduct Audio Reset
● Conduct Noise Cancel
● Ensure coil plug is firmly connected
● Replace main PCB
● Replace coil
● Insert new batteries
● Replace battery compartment
● Replace main PCB
● Replace earset
● Replace wiring loom earset
● Push the handle up
● Reconnect the spring latch hinge to the latch hinge
● Replace armrest with slide
● Tighten friction screw.
Replace coil pivot kit
•
● Clean battery lid and apply silicone grease to battery lid O-ring
Replace the O ring on the battery lid
•
● Replace camlock kit
● Remove and clean O-ring
● Replace swollen batteries if applicable
Table 13: Trouble Shooting Table
70