Open shutter door to reveal the dials and the release button Rotate dials to the current combination (if the lock is new, the combination is set at the factory to 0-0-0-0) Press down on the release button to open the door
Full Answer
How do you fix a jammed Master Lock?
- Find your combination.
- Go to the first number.
- Set the second dial on the lock to the second number in the combination.
- Use the third wheel to find the third number in the combination.
- Locate the fourth number in the combination on the bottom wheel on the lock and center it.
How to unlock a Master Lock?
Things You'll Need
- Scrap paper
- Pencil
- Calculator
How do you reset a Master Lock?
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 combination is 0-0-0-0.
- Push the reset lever left and down. ...
- Rotate the dials to your desired combination.
- Push the reset lever back into its original position - back and to the right.
- Close the compartment door and scramble the dials to lock. ...
How do you open a Master Lock?
Step-by-Step Processes
- Break the padlock with bolt cutters. This is a quick way that people use to open a standard master lock because the diameter of the shackle will not be ...
- Open the lock with a grinding tool. It can be anything to grind metal. ...
- Open the lock with a padlock shim. ...
- Pick the lock with a paperclip. ...
What do you do when your Master lock won't open?
Please try resetting the lock again by following the instructions below:Place lock in the open position.On the back of the lock, slide the reset lever into the “up” position.Insert the shackle into the lock and squeeze firmly twice to “clear” it.Pull up on the shackle to open the lock.Enter your new combination.More items...
How do you open a Master lock 5401D?
0:081:09Operating the Master Lock 5400D & 5401D Lock Boxes - YouTubeYouTubeStart of suggested clipEnd of suggested clipThe safe is preset to initially open at zero zero zero zero. Press down on the release button toMoreThe safe is preset to initially open at zero zero zero zero. Press down on the release button to open the door guide the door down to fully open it to set your own combination.
How do I reset my Master lock Box 5401D?
1:532:44Master Lock 5401D Key Box: How to Reset the Combination - YouTubeYouTubeStart of suggested clipEnd of suggested clipSo you pop on how you do this and pop it open and there is a reset lever right here and you justMoreSo you pop on how you do this and pop it open and there is a reset lever right here and you just kind of move that out like that and then reset will just be set at TELUS a 2002.
How do you unlock a master lock when you forgot the combination?
0:045:59How to Crack Your Master Lock Combo in 3 Easy Steps - YouTubeYouTubeStart of suggested clipEnd of suggested clipSo you need to apply just the right amount of pressure because right now I'm applying no pressureMoreSo you need to apply just the right amount of pressure because right now I'm applying no pressure and you see it rotates pretty easily. If I applied too much pressure then it's very hard to turn.
How do you open a 4 digit Master Lock combination?
0:001:16Reset the 4 Digit Master Lock Code - YouTubeYouTubeStart of suggested clipEnd of suggested clipSo now what you'll do is open it up and turn it what is that ninety degrees. And push it down andMoreSo now what you'll do is open it up and turn it what is that ninety degrees. And push it down and you'll see there's a tiny little piece of metal. There. You if you're able to push that down.
How do you break into a master lock lock box?
0:243:05(642) Master Lock Combo Box - EZPZ to Open! (JUNK!) - YouTubeYouTubeStart of suggested clipEnd of suggested clipSo you dial in your combination.MoreSo you dial in your combination.
How do you break a Master Lock key box?
1:202:58[969] A Faster Method: Decoding the Master Lock 5400D Key BoxYouTubeStart of suggested clipEnd of suggested clipWhat you do is take a thin pic reach between the code wheels and the lock body hook. Behind thatMoreWhat you do is take a thin pic reach between the code wheels and the lock body hook. Behind that fork and pull it into the back of the code wheels.
How do you reset a 4 letter Master Lock?
0:041:32Operating the Master Lock 643DWD Password Combination LockYouTubeStart of suggested clipEnd of suggested clipDown set the dials to your new password combination by lining up the middle of the letters with theMoreDown set the dials to your new password combination by lining up the middle of the letters with the red stripe in this example L o ck. Then lift the shackle. And return it to the closed. Position.
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 clipAnd is the same procedure. Keep some tension on the shackle and rotate to the dial until we feel aMoreAnd is the same procedure. Keep some tension on the shackle and rotate to the dial until we feel a change this time number eight feels a lot looser.
How do you open a Digital Master Lock?
0:122:50Bluetooth Lock Box - How to Open the Door and Remove the ShackleYouTubeStart of suggested clipEnd of suggested clipThe master lock vault elix app allows code free access when the authorized mobile device is in rangeMoreThe master lock vault elix app allows code free access when the authorized mobile device is in range while logged in to the app and with your phone and range press any button to wake the lockbox.
How do I open the 5401D Wall Mount Lock Box Compartment Door?
To open the key storage compartment door Open shutter door to reveal the dials and the release button Rotate dials to the current combination (if t...
How do I set a new combination on the 5401D Wall Mount Lock Box?
The factory-set combination is 0-0-0-0. To set your own combination Open the compartment door Push the reset lever left and down. The lever remains...
How do I hang the 5401D Wall Mount Lock Box?
To hang your lock box, you'll need a pencil or marker, Phillips head screwdriver, level, drill, and drill bit. For certain surfaces, we recommend u...
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...
Lost Combinations
I've lost or forgotten the combination to my Master Lock lock. What can I do?
Resetting the Combination on your Key Safe, Mini Safe, & Portable Safes
How do I set the combination on my Master Lock 5400D / 5401D Key Safe?
Resetting your Combination Lock
How do I set or reset the combination on my 175 / 176 / 177 / 178 Master Lock Set-Your-Own Combination Lock?
Keying Options & Lock Customization
Take total control of your security products with keying & custom services. With various body sizes, shackle and keying options, these locks are tailored to your needs.
Custom Marking
Master Lock offers laser engraving for complete customization. Consider engraving your company name and logo.
Master Lock Vault Enterprise
Master Lock Vault is an integrated platform that lets you issue and revoke access to individuals or groups in real time. Take complete control of your lock system.
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.
Why are rocking chairs used in parenting?
Rocking chairs have long been associated with parenting because of the gentle back and forth motion. But, these chairs come in various styles and variations and can fit with many designs. Use this as...
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.
Step 1
Put your safety glasses on and give the lock a few firm taps on both sides of the case with your hammer. Do the same on the top of the curved shank.
Step 2
With your safety glasses on and spray pressurized air down the lock shank and into any holes on the top part. Repeat for the key hole, sticking the nozzle as far as you can get into the lock. Give it a couple of taps with the hammer and repeat.
Step 3
Spray WD-40. LPS or Liquid Wrench down the shaft and up into the keyhole. Give it a couple more taps with the hammer. Insert the key and work it from side to side while compressing the lock. With combination locks keep rolling the numbered tumblers around and around and then set them on the proper combination and try to open.