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 …

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 …

It's very simple to do and you can refer to my video instructions anytime you need to reset the combination. Just remember that you always have to know the current 4-digit combo in order to...

Oct 24, 2025 · In this quick guide, we’ll walk you through how to reset a Master Lock combination — whether your lock has a reset lever or not. We’ll also cover what to do if you don’t know the …

Jul 26, 2025 · This article aims to provide a clear and comprehensive guide on how to reset a 4 digit master lock. By following these steps, users can ensure their...

Aug 7, 2025 · Learn how to reset the combination on a Master Lock for various models with easy-to-follow steps and essential tools for security.

Jan 1, 2025 · A video tutorial can guide you through resetting a Master Lock combination lock (model number 630D). The blog details processes to retrieve lost fixed combinations and reset combination …