Spin the dials. Be sure to record your NEW combination as you are the only one that knows it! To enter a new combination, turn the dial right and stop on your first letter.
Depress shackle. Push the shackle down and turn it another 90 degrees. How do I set or reset the combination on my backpack lock model 1550? This will be listed on the packaging material that came with the lock. The shackle should be on the opposite side of the lock as it was when you began.MasterLock 5423D Combo Set Tutorial
You can take the lock back to the same retailer you bought it from. Return combination changing tool 180 degrees and remove. This will clear the lock.
You can find the form here: Install wheels so your desired combination aligns with the Master logo. If the combination changing tool is not fully depressed, a lost combination will result!
If it is on, it will be on the top. Scramble digits. Help answer questions Learn more.
The reset switch is located on the back of the lock. Store your combination at masterlockvault. Push reset tool in and turn 90 degrees in either direction.
Open the lock using the old combination. Open lock and withdraw the shackle. Enter a new combination by pushing the dial up, down, right, or left.
You may need to see a locksmith. Flip the reset lever to the up position to reset your combination.
Fill out a notarized lost combination form instead. How do I set or reset the combination on a "Set-Your-Own" combination padlock model 175, 176, 177 or 178? If you do not have the old combination to the lock, you will not be able to reset it.