Furuno ECDIS FMD-3100 Installation Manual page 13

7. Referring to the figure below, set the PCU upright at a comfortable viewing angle,
then turn the locking pin counterclockwise to lock the brackets in place.
Unlock, tilt and lock
Be sure that the brackets are locked in place securely
with the locking pins, to prevent bodily injury or damage
to the equipment.
Locked in place
CAUTION
Unlocked and free to move
Push in locking pin
firmly.
1. MOUNTING
1-5