How do you reset a Master Lock 643DWD?

How do you reset a Master Lock 643DWD?

To set or reset the combination on your Master Lock 643DWD lock:

1. Open the lock by entering the combination.
2. Turn the shackle 90° so that the notch on the shackle is aligned with the notch on the lock body.
3. Press and hold the shackle down.
4. Lift and return the shackle to the closed position.
5. Scramble the dials.

What do you do when your Master Lock won’t open?

Please try resetting the lock again by following the instructions below:

1. Place lock in the open position.
2. On the back of the lock, slide the reset lever into the “up” position.
3. Insert the shackle into the lock and squeeze firmly twice to “clear” it.
4. Pull up on the shackle to open the lock.
5. Enter your new combination.

How do you open a Master Lock?

Break the padlock with bolt cutters. This is a quick way that people use to open a standard master lock because the diameter of the shackle will not be

How do you unlock a Master Lock?

How do you unlock a 3 digit combination Master Lock? Turn the lock until the numbers read right-side-up. Roll the left-most dial until the first number of your combination lines up with the scored hash mark just to the left of the dial.

How to unlock a Master Lock?

Scrap paper

How do I reset a Master Lock?

How do you reset a master lock if you forgot the combination? Open the lock using the previous combination. Insert the reset tool in the hole on the side of the lock. Push the reset tool in and turn 90° in either direction. Set wheels to your new combination. Turn and remove the reset tool. Record your combination in a safe place.