Securikey - Master Lock 5401 Code Change Instructions

Introduction

This tutorial provides step-by-step instructions on how to change the combination for the Master Lock 'Select Access' 5401 key storage unit. Whether you want to enhance security or simply forgot your old code, following these instructions will allow you to set a new combination easily.

Step 1: Open the Lock

• Locate the lock's front dial and ensure that the unit is securely mounted.
• Rotate the dial to the right (clockwise) and stop at the first number of your current combination.
• Rotate the dial to the left (counterclockwise) past the first number to the second number of your current combination.
• Finally, rotate the dial to the right again to the third number of your existing combination to unlock the unit.

Step 2: Locate the Reset Button

• Once the lock is open, look for the reset button on the interior of the unit.
• This button is generally found near the combination dials or the locking mechanism.
• Make sure you have your desired new combination ready beforehand.

Step 3: Enter the New Combination

• Press and hold the reset button.
• While holding the reset button, rotate the dial to enter your new combination. Make sure to note the following:
  • The combination typically consists of three numbers.
  • Choose a combination that is easy for you to remember but hard for others to guess.

Step 4: Release the Reset Button

• Once you have entered your new combination, release the reset button.
• This action will save the new combination into the lock's memory.

Step 5: Test the New Combination

• Close the lock and scramble the dial to ensure it is locked.
• Rotate the dial to the right, left, and then to the right again, entering your new combination.
• Verify that the lock opens correctly with the new code.

Conclusion

Changing the combination on your Master Lock 5401 is straightforward and enhances your security. Ensure you choose a memorable combination to avoid future issues. If you follow these steps carefully, you will have successfully updated your lock’s code. For ongoing security, consider changing your combination periodically.