Setting your own combination on a Master Lock is straightforward, but the exact steps depend on the specific lock model. Here's a general guide based on the most common resettable combination lock design:
Important Note: Ensure you perform these steps carefully and remember your new combination!
Steps:
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Open the Lock: If the lock is new, it's likely already open. If it's locked, use the factory default combination (often 0-0-0-0 or similar). Pull up the shackle to open the lock.
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Engage the Reset Mechanism:
- Most Master Locks: Rotate the shackle 90 degrees counter-clockwise (or clockwise, depending on the model) to position 1. Push the shackle all the way down into the lock body until it clicks. This engages the resetting mechanism.
- Check Lock Body: Some locks have a small reset button on the back or side. If yours does, you might need to press and hold this button instead of pushing the shackle. Refer to your lock's specific instructions if it has this button.
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Rotate the Shackle Again: Turn the shackle another 90 degrees counter-clockwise (or clockwise, matching the previous rotation) to position 2. The shackle should now be pointing away from the lock body.
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Set Your New Combination: With the shackle in position 2, rotate the dials to your desired combination. Ensure the numbers are lined up precisely with the indicator line(s) on the lock body. Double-check that you've entered the correct combination.
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Release the Shackle: Pull the shackle straight up out of the lock body. This disengages the resetting mechanism and sets your new combination.
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Test Your New Combination: Before locking anything valuable, scramble the dials and try opening the lock with your new combination. If it doesn't open, repeat the steps carefully.
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Lock the Lock: To lock the lock, push the shackle back down into the lock body. Scramble the dials to secure the lock.
Troubleshooting:
- The shackle won't push down: Ensure the shackle is in the correct position (rotated 90 degrees) and that you are applying enough pressure.
- I forgot my combination: Unfortunately, if you forget your new combination, you may need to contact Master Lock directly, but they typically require proof of ownership and might not be able to recover the combination. Prevention is key!
- The lock won't open with the new combination: Double-check that you entered the correct combination and that the dials are aligned perfectly. If it still doesn't work, try resetting the lock and setting a new combination, being extra careful with each step.
Remember to record your new combination in a safe place for future reference!