Quick BTR185 User Manual page 35

THRUSTER'S CLOSING PROBLEMS
EN
IN EMERGENCY, THE PROPELLER CAN BE LOCKED IN THE CLOSED POSITION
WARNING: disconnect the BTR propeller from power.
On the actuator, under the sticker, there is a slotted screw; turn it clockwise with a screwdriver to close the system.
SLOTTED SCREW
ACTUATOR
STICKER
35
RETRACTABLE THRUSTER BTR185 - IT EN - REV008B