Change Key Lock Combination

It is easy to forget the combination to a lock.

Change key lock combination.

Release container locking bolt if necessary. Insert change key into the holes on the back of the lock. The usps lost the original package. Remove dust cover plate to access change key holes.

Enter the existing combination and retract the bolt. This process should not be handled without a change key. The new combination can now be used to open the safe. If done correctly you should see the button flash at which point the unit will beep three times and you would then enter your old four digits lock key code twice to confirm.

This tutorial is specific to one of the most common master lock padlocks model 646 and similar versions. Turn shackle counterclockwise 90 1 4 turn and press it down. Insert change key into key hole on the lock s cover. Dial the new combination using the change mark exactly as it was done for steps 3 4 and 5.

I went to send a special thanks the folks at kingman security for their customer support and for sending out a replacement key right away. Numbers will appear on the lcd display screen when the lock is powered up. There are also others it does not work in. Enter a new three number combination using the changing index dialing as follows.

Picking the lock cylinder is not a reliable way to continue to change these style of locks. Rotate key left 90 degrees. Continue pressing shackle and turn another 90 1 4 turn. Keep the third number on the change mark and turn the change key a quarter rotation back in the clockwise direction.

Turn dial left until the first new number aligns with the changing index the fourth time. To delete the old combination press schlage button and number 2 at the same time to trigger the combination change setting. Some dial locks require that a key be placed into the back of the lock to move it to a neutral mode so a new combination can be accepted. This key worked flawlessly to change the combination for my s g r6700 safe lock.

Within 30 seconds anyone can reset the numeric code. Changing a lock s combination. With dials at 0 0 0 pull out shackle. Once you know the location of your lock s change position most manufacturers make theirs either 11 o clock or 1 o clock on the dial you are ready to change the combination on the lock.

If you are looking for information on how to change a combination lock by removing it and using a different lock device call a locksmith. Change combination lock vs. To change the combination on a set your own combination lock model 646d 647d or 646t follow these steps. Set the dials to your own combination.