Patent ID: 6866402

Claim:
A multiparameter fighting fixture comprising a base housing; a yoke; a lamp housing; and an unlocking system including a manual input device and an unlocking actuator; wherein the manual input device is mechanically coupled to the unlocking actuator and can respond mechanically to a movement produced by the unlocking actuator; wherein the unlocking system can be used to place the multiparameter lighting fixture in a locked state or an unlocked state; wherein when the multiparameter lighting fixture is in the unlocked state the yoke can be rotated with respect to the base housing by a first motor actuator; wherein when the multiparameter lighting fixture is in the locked state the yoke can not be rotated with respect to the base housing by the first motor actuator; wherein the unlocking system is distinct from the first motor actuator; and wherein the manual input device can be used by a technician to place the multiparameter lighting fixture in an unlocked state.