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2.5 Replacing Acoustic Beacon
The life of the underwater acoustic beacon is approximately 6 years. It must be replaced (Type:
DK-120, Code no. 000-148-648) by a qualified service technician before validity date marked on
the beacon.
1. Unfasten two bolts and remove the beacon cover.
2. Use box screwdriver (7 mm) or slotted screwdriver to unfasten four bolts and then remove
the beacon.
3. Attach a new beacon.
Bolts
Acoustic beacon
Water switch is right side.
(The label is upside-down.)
Validity date should face in front.
DRU (Beacon cover removed)
NOTICE: As the acoustic beacon contains a battery, it must be disposed of in accordance with
appropriate regulations.
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