4
Y1-03-0136 Rev. C
Waterproof
ON-OFF Switch
Hanked Lanyard
Wrist Lanyard
Transmitting
Indicator Light (LED)
Flexible Antenna
(Factory Replaceable)
Figure 1: ACR Mini B300
TM
EPIRB
9
Y1-03-0136 Rev. C
SECTION 4 — MAINTENANCE
4.1
General
The Beacon has been designed for use with a minimum of
maintenance required. A check list is given in this section, and
when accomplished periodically, should help to assure emer-
gency operation and extended life use.
4.2
Battery Check
1.
The battery expiry date should always be placed on the
battery and the outside of the Beacon case. See 2.2 Battery
Installation. Replace the battery immediately after extended
use or emergency and always on or before the battery
expiry date. Use only a 6 volt Lithium Duracell DL223A
(or equivalent) battery.
2.
Safety Precautions:
Warning: To avoid possible fire, explosion, leakage or burn
hazard, do not open, recharge, disassemble, heat above
71°C (160°F) or incinerate.
4.3
Inspection Check
The following checks should be made during the periodic
servicing:
1.
Check the antenna tip and telescoping sections for any signs
of damage or corrosion.
2.
Check the plastic covered portion of the antenna for any
signs of chafing, wear, cracks, or other damage, and signs
of resultant corrosion beneath the covering.
3.
Check the antenna socket at the cap surface for any sign of
looseness or corrosion.
4.
Check the Beacon housing for signs of damage or mishan-
dling. Dents, or damage to the top end could result in an
operational malfunction during an emergency.
5.
Check the lanyards for chafing, fraying or any damage.
Check the lanyard anchor points for chafing. Resecure the
lanyards and check the knots for tightness.
6.
Rinse the outside of the unit with fresh water frequently to
