Lowrance M56 S/Map Installation And Operation Instructions Manual page 32

Power/transducer cable
M56 quick release mounting bracket. Slots in the base allow
Attach the unit to the bracket by first connecting the power/transducer
cable. Then, hold the sonar unit vertically and slide it onto the bracket
from above. (The back of the unit should be touching the front of the
bracket as you lower it into position.) As you push down, the unit will
lock into place with a distinct click.
To adjust the viewing angle, pinch the ratchets with one hand, then tilt
the unit with your other hand. Release the ratchets and the unit locks
into the new position. To dismount the unit for storage, press the ratch-
ets and lift the unit off the bracket.
Bracket front
Mount the sonar: slide the unit onto the bracket from above.
Ratchet
Screw hole
routing the cable from beneath the mount.
26
Rear
(away from viewer)
Cable slot