Turn Shackle 90° to position 1. Push shackle in to lock until it clicks. Turn shackle another 90° to position 2. Set dials at indicator line to desired combination. Pull shackle up. Verify that the dials remained set …

This video will show you how to re-program or change the code of your Master Lock with 4 digit combination lock. This how-to change master lock combination code is very easy...

Mar 29, 2025 · To reset a Master Lock with a precision dial, open the lock and turn the shackle to access the shackle hole. Next, insert the reset tool and rotate the dial clockwise 3 times to clear the …

Jul 26, 2025 · Perhaps you’ve forgotten the original combination, intend to change the code for security purposes, or are passing the lock on to a new owner. This article aims to provide a clear and …

Master Locks provide a secure way to store your belongings in school lockers, gym lockers, and other storage spaces. However, sometimes you might either forget the combination or need to reset it for …

How to Set a Master Lock Combination Padlock for Indoor Gym Locker Lock with Customizable 3-digit Code for Luggage, Backpacks, Cabinets, model number: 647D64...

Aug 5, 2025 · Changing the combination on your Master Lock can be tricky, especially if you forget the current code or the lock doesn’t function as expected. Here are some common challenges you might …

Dec 3, 2025 · How to Change the Combination: Step-by-Step Guide Most standard Master Lock models—especially those in the 1500 series—allow users to reset the combination without tools. …

Nov 14, 2025 · The following three methods describe common ways to change codes on electronic locks — via the front keypad, the touch screen or metal chips inside the lock — but always follow the …

This video will show you how to quickly and easily change the code on you masterlock key lock box. We will also go through one of the issues you may face that could get you locked out or...