In the process of installation of the castle are not allowed strikes to the body and the bolt. Before you can open and close the lock key, make sure the door is locked on the latch. The lock can be disabled if shut with great force the door with the extended deadbolt. The warranty period is 6 months from the date of sale. In the event of a fault within the warranty period, the lock must be replaced at the place of purchase, with the warranty sticker and the condition of passport quality, and a check condition.