ACB is subject to restriction regarding moving in connected, test, disconnected when drawing in or out. If main body of ACB is placed in 3 positions, it is locked and stopped when drawing in or out.
As shown in the figure, if draw-in / out button pops out, it means locking is operating.
To continue Draw-in / out operation, release lock by pushing Draw-in / out button
In case it is locked as shown in the figure above, main body of ACB can not be drawn in or out into the cradle.
For the lock device, user has to purchase it. (φ5 – φ6)