How do you set a Master Lock combination?
“Set-Your-Own” Combination Locks Instructions FAQ Open the lock (preset at 0-0-0). Turn shackle counterclockwise 180 degree and press it down. You must hold the shackle down while performing the next step. Set the dials to your new combination. Lift and return the shackle to the closed position. How do you unlock a 4 digit Master Lock?
How do I reset a Master Lock?
How do you reset a master lock if you forgot the combination? Open the lock using the previous combination. Insert the reset tool in the hole on the side of the lock. Push the reset tool in and turn 90° in either direction. Set wheels to your new combination. Turn and remove the reset tool. Record your combination in a safe place.
How do you change combination on Master Lock?
- Find your lock's serial number.
- Print out the Lost Combination Form (PDF).
- Have the form notarized by a Notary Public to prove you are the owner of the lock. You can include up to 6 combinations on one notarized form.
- Submit your form to: Master Lock Warehouse 24 North Free Port Drive Nogales, AZ 85621
How can you unlock a Master Lock without the combination?
Method 1 of 3: Cracking the Code
- Familiarize yourself with the lock. A lock has three main components. ...
- Practice pressure. To find a lock combination you will need to pull up gently on the shackle. ...
- Find the first number. ...
- Set the first number of the combination as your starting point. ...
- Turn the dial counterclockwise to find the second number. ...
- Try combinations. ...
- Test for the third number. ...
How do you reset a Master Lock if you forgot the combination?
2:286:16Speed Dial Combo Reset With Master Lock - YouTubeYouTubeStart of suggested clipEnd of suggested clipWhich I'm just gonna do up down left right. And now pull this key back down.MoreWhich I'm just gonna do up down left right. And now pull this key back down.
How do you reset a Master Lock with a key?
0:211:36How to Reset Master Lock No. 175 and 176 - YouTubeYouTubeStart of suggested clipEnd of suggested clipBe sure to push it in all the way or your lock will not reset then turn the keyed 90 degrees. NowMoreBe sure to push it in all the way or your lock will not reset then turn the keyed 90 degrees. Now you can change your combination. I'm going to simply set mine to one two three four.
How do you reset a 3 digit combination lock if you forgot the code?
2:233:56How to Reset the Combination to a 3 Digit Master Lock - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd try to push it down it won't push down you really need it to be at the combination. Before youMoreAnd try to push it down it won't push down you really need it to be at the combination. Before you lock it. And then you basically change the combination. And then it's locked.
How do you reset a 4 digit combination lock if you forgot the code?
0:285:33How to Crack the Code & Open a Combination Padlock - YouTubeYouTubeStart of suggested clipEnd of suggested clipKeep some tension on the shackle and rotate to the dial until we feel a change this time numberMoreKeep some tension on the shackle and rotate to the dial until we feel a change this time number eight feels a lot looser.
I've lost or forgotten the combination to my Master Lock lock. What can I do?
Does your Master Lock lock have a serial number? If it doesn't, we won't be able to help you find your combination because we don't have a record o...
I lost the combination to my Master Lock Set-Your-Own Combination lock. Can you help me reset it?
Unfortunately no. You cannot reset this lock without knowing the current combination. You'll likely need to purchase a new lock.
I accidentally reset the combination on my Master Lock resettable combination lock. Now I don't know...
Unfortunately, you cannot reset this lock without knowing the current combination. You'll likely need to purchase a new lock.
I've lost the reset tool for changing the combination on my lock. How can I get a new one?
As a courtesy, our customer solutions group can issue you a replacement tool free of charge. You will need to supply the model number or an image o...
How can I retrieve my lost combination when my Master Lock lock is attached to a bike, cabinet, lock...
We will not provide lost combinations if the lock is attached to anything.
I'm unable to get a legible photocopy of my lock for the Lost Combination Form. What should I do?
Try lightening the copy as much as possible. The most important thing is that we can see that the lock is not attached to something.
How do I set the combination on my Master Lock 5400D / 5401D Key Safe?
To set or reset the combination on your Master Lock 5400D / 5401D Key Safe: Open the compartment door by entering the combination. The factory-set...
How do I set the combination on my 5422D / 5423D Push Button Lock Box?
To set or reset the combination on your 5422D / 5423D Push Button Lock Box:Open the lock box by entering the combination. If you're setting the com...
How do I set the combination on my 5424D / 5425D Spare Key Storage Safe?
To set or reset the combination on your 5424D / 5425D Spare Key Storage Safe: Open the compartment door by entering the combination. The factory-se...
How do I set the combination on my Master Lock 5406D Spare Key Storage Safe?
To set or reset the combination on your Master Lock 5406D Spare Key Storage Safe: Open the compartment door by entering the combination. The factor...
How to reset a lock?
1. Open the lock using the old combination. Once you open the lock, turn the shackle off to the side so that you can access the shackle hole. If you do not have the old combination to the lock, you will not be able to reset it. If this is the first time you are using the lock, use the preset combination.
Where is the reset button on a lock?
The reset switch is located on the back of the lock. When it is off, the switch will be on the bottom of the lever. If it is on, it will be on the top. Press up to turn it on. If the lock is brand new, there will be a sticker covering the lock. Peel this off to find the switch.
How to enter a new combination on a shackle?
Enter a new combination by pushing the dial up, down, right, or left. Your combination can be as long or short as you want it. You can use any combination of up, down, right, or left as you want. When you are done, push the shackle back down into the hole to lock it.
What is the master logo on a lock?
The Master logo at the top should be turned to the side to face the shackle of the lock. Make sure to push the tool all the way in. The reset tool is a long stick with a rounded top that says “Master” on it. This came with the lock when you bought it. If you do not have this tool, you will not be able to reset the lock.
How to clear old combination on a lock?
Rotate the dial clockwise 3 times to clear the old combination. This will ensure that your new combination works and that the lock isn’t still set to the old combination. You must do 3 full rotations, ending on the same numeral that you started on. ...
Where is the serial number on a master lock?
The serial number may be located on the back or bottom of the lock . If you have a “Set Your Own Combination” lock, you cannot retrieve your lost combination, even if you find a serial number. This is because you set the combination and not the company. For security purposes, newer Master Locks may not have serial numbers.
Can you change your master lock?
If you have a Master Lock "set your own combination" lock, you can change your combination whenever you like. You just need to identify what type of lock you have. The most common are the precision dial (which has numbers and letters on its dial), speed dial lock (which uses arrows), and luggage lock (which has 3 turning discs).
What is a master lock 175?
Master Lock 175 and 176. The Master Lock 175 and 176 are brass combination locks. Brass locks are a common choice for areas that have harsh weather or during the rainier seasons because it is a metal alloy made of copper and zinc; which makes these locks very durable. Brass locks are one of the most economic choices for your security needs, ...
How to reset a K175 lock?
1. Open the lock with the factory set (0-0-0-0) or the previously set combination. The lock must be set to the current combination, or you cannot reset it. 2.
Is the Master Lock 175 the same as the 176?
The Master Lock 175 and 176 are nearly identical. The main benefit from purchasing a 176 is that it has a control key override just in case you don’t have the combination. To reset the 175 and 176 you will go through the same process using the K175 reset tool. 1.
2. Clear the Lock
The thumb rule for cracking any lock is to establish a standard point from which you can launch your cracking process. When it comes to the master lock, the starting point is clearing the lock. To clear the lock, you should start by spinning the dial a minimum of three or four times, ensuring you pass the zero mark every time.
3. Crack the 3rd Number in the Combination
After clearing the lock in the cracking procedure, the next step is to look for the 3rd number of your combination. This may sound a little bit odd. You could be wondering why not start by cracking the first number in the combination.
4. Find the 1st Sticking Point
While rotating the lock’s dial in the anticlockwise direction as per the step above, you will find yourself reaching a point where you cannot rotate the dial freely. You will notice that the dial is stuck in a groove between 2 numbers.
5. Find the 2nd Sticking Point
Having found the first sticking point, our next objective is to get the second one. To achieve this, you have to start by releasing the shackle tension and then turning the dial slightly clockwise past the 1st sticking point, 6 or 6.5 in our example above.
6. Find the Rest of the Sticking Points
Having obtained two of the twelve sticking points, you need to look for the remaining ten by repeating the same procedure to crack the 3rd number in the combination. Ensure that you record all the sticking points as you had done with the first two.
7. Crack the 1st Number in the Combination
As aforementioned, cracking the other numbers leaves you with ten possibilities. To begin with, you have to divide the distinct number or the third number by four. In our case, it is dividing 29 by four. When you have divided, your concern shall be the remainder which is 1.
8. Crack the 2nd Number in the Combination
Having cracked the first number, you should be able to crack the 2nd number. To crack the 2nd number of your combination, you go back and check the remainder you used in the above step. In our case, the remainder was one. You are supposed to add two to one (1+2).
How do master locks work?
As a result, holding down the open button will cause the lock mechanism to seek out those rods. If the rods are all correct and pressed in the same order , the lock will respond by opening. In this case, you will be doing that backward.
What happens if Master Lock is unable to do your lock?
If Master Lock is unable to do your lock, you can expect the response to be faster. However you get to open your lock, your next step will likely be to reset it. Having to repeatedly pick your lock to gain access to your key box would be a headache.
What is the largest key box?
One largest key boxes you can get through Master Lock is the 5900d. Because it is still small in size, it follows many of the same techniques to open as the earlier how-tos we reviews. However, there are some reports that you can decode the lock by looking through the front. If that doesn’t help, use the same technique we mentioned earlier:
How to know which keys are under your finger?
Hold down the open button and press on each key to determine which ones give under your finger. Those that move should be mentally marked later, as they are in the four-digit code.
Is the Speed Dial a modern lock?
Given that the Speed Dial is a modern lock, you will have to be extra attentive for that to work. Lock manipulation requires years of training to master, don’t expect to do it in one go. Honestly, the Master Lock Speed Dial is enough of a pain to suggest cutting out the middle man and buying a pair of bolt cutters.