mcmurdo 406 EPIRB User Manual page 24

This is a dangerous task and should only be performed by a qualified technician.
WARNING: Risk of electric shock. Proceed at your own risk, no liability accepted.
• Take the EPIRB below decks into the dry.
• Locate a flat bladed screwdriver with a long reach.
• Unscrew and retain the front 4 sealing screw
s.
• Pull the lanyard out and remove the 2 hidden rear sc
rews.
• Do not as yet remove the sea contact screws.
• Lift the lens dome off. Remove and retain the grey gasket.
• Avoid touching the circuit board and the glass strobe tube.
• Hold the hexagon shaped pillars and remove the sea screws
.
• Use a cross-headed screwdriver to remove the front screw.
• Grip the white plastic coil former and lift the circuit board up
3 cm (1").
• Using fingers, unplug the white 4-way battery connector.
• The flashing will now cease.
• Collect all the parts and return them to your nearest service
agent.
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