Installation:1 Measure the drilling position, the distance from the top of the cabinet to the drilling center is 40mm The drilling diameter is 19mm 2 Insert the lock cylinder, place the lock plate, and tighten the screws 3 Fix the position of the lock disk and tighten the hexagon nut until the lock disk does not shake (Note: Hex nuts can be adjusted and tightened according to the thickness of the cabinet, suitable for cabinets of different thicknesses) 4 Enter the original password 000 and turn the lock disk to test The final installation is complete How to unlockThere is an inverted triangle just above the three digits Align the 3 correct numbers with triangles and straight lines, and turn the code dial to the right to open the password lock (The password dial is equipped with a soft black rubber ring to help you turn the lock disk easily and comfortably to unlock it quickly) How to change your password1 Just below the 3-digit password number, there is a small hole on the side of the lock dial 2 In the open state (when the baffle is opened in the hole and the hole is deepened, it is open state), force a needle against into the hole and do not loosen it 3 Turning the number and change to the password you want 4 Release the needle when you are done to complete the password change SpecificationName: Password lock 30mm cam lock KeylessColor: SilverMaterial: Zinc alloy, chrome-platedSizeThe total length of the lock is 53mm, the cylindrical lock core is 30mm long, and the thread diameter is 19mm The password dial has a maximum diameter of 38mm and a surface diameter of 30mm Metal plate size: 45 x 15 x 2mm