Raymarine Pathfinder Radar Scanner Owner's Handbook Manual page 53

Inner cover
(24" only)
4. Remove the drain tube from inside the base of the scanner, and insert it into
the drain hole as shown in the following diagram. Pull the tube gently from
outside the scanner so that it clips into place.
5. Referring to the following illustration, remove the securing nut (1) from the
watertight gland (2) and grommet (3), where the inter-unit cable (4) will enter
the base.
25
D4006-4
D3937-4