Minelab F3 Manuel de service télécharger pdf (Page 41)

F3 Field Service Manual

Page 41

On switch on, the

“Coil Fault” tone

occurs - “low pitched

double tone every

five seconds”

● check the coil plug is firmly secured to the electronics pack

● inspect coil cable for damage – if no damage replace

electronics pack

● if damaged replace with new coil

On switch on, the

“Equipment Fault”

tone occurs – “low

pitched slow

oscillating tone (ee-

aww, ee-aww)

● check endcap is secure

● replace electronics pack

After working in hot

conditions, detector

makes a loud noise

● conduct Audio Reset

● replace coil

● replace electronics pack

● replace wiring loom

Ground Balance

does not work

● replace speaker pod

● replace wiring loom

● replace coil

● replace electronics pack

Noise Cancel does

not work

(no Noise Cancel

tones emitted)

Note: Noise Cancel may not completely remove the effects of

interference if the source is powerful or in close proximity

● repeat Noise Cancel

● replace wiring loom

● replace electronics pack

Audio Reset does

not work

● replace speaker pod

● replace wiring loom

● replace coil

LEDs do not

illuminate (F3L only)

● ensure detector is F3L configuration - if not speaker pod is

incorrectly matched

● pressing and hold the

button and quickly press and release

the green ground balance button.

● replace speaker pod (F3L version)

Cannot hear the

Test Piece

● ensure detector has been switched on for 30 secs before

conducting the test

● conduct Audio Reset

● fit and use an earset

● if using an F3L ensure volume level is set to default

● conduct Noise Cancel

● ensure coil plug is securely fitted to electronics pack

● replace electronics pack

● replace coil

Start Up tones keep

repeating

● insert new batteries

● replace electronics pack

● replace wiring loom

In the collapsed

position the detector

makes a loud noise

when coil is tilted

● conduct Audio Reset

● extend shafts

● conduct Audio Reset

Earset does not

work

● replace earset

● replace wiring loom

Shafts will not

collapse

● fully extend (leave for five minutes) very slowly collapse shafts

● remove coil and remove any dirt located in the shaft and on the

cable – inspect cable for any damage – if none ensure the coil

has 52 turns and assemble back into the detector – fit coil pin if

not present

● if cable damaged replace with new coil

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Minelab F3 Manuel de service Page 41

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