Conventionally, a combination lock is opened by turning the dial two turns to the right, then to the first number, one turn left, and left to the second number, and then right again to the last number. This series of turns causes the rotors of the locks to have their notches aligned with each other (see wooden combination lock model)
How do you open a combination lock with a left-right combination?
On account of this, to open a combination lock by turning left right left instead of right left right, the first number needs to be several numbers further to the right, and the second number needs to be several to the left. The table below shows several locks that I worked out the left-right-left combination for.
Where is the first number on a lock combination?
The marker or line should be at the top of the dial, pointing to the twelve o'clock position. In many cases, it will be red. The first number on this lock's combination is 36, so you should stop turning the dial when the marker points to that number. Turn the dial back to the left for one full turn.
Which way do you turn the dials on a combination lock?
The ones with combination locks normally have dials ranging from 25 to 50 numbers. With some of these you start by going Right first and with some you go Left first, so try both ways.
How do you work out a left right left combination?
Working out the Left-right-left combination to a lock. Conventionally, a combination lock is opened by turning the dial two turns to the right, then to the first number, one turn left, and left to the second number, and then right again to the last number.
Does a combination lock go left right left?
A combination lock will have a 3 digit lock code. It should be on the back of the lock. Have the 3 number code or combination number memorized, write it down, or put it in your phone notes/memo. –Turn RIGHT 3 times to first code number. –Turn LEFT 1 time past first number and stop on second number.
Do you turn a combination lock left or right first?
0:040:54Strategies for Students: How to Open a Combination Lock - YouTubeYouTubeStart of suggested clipEnd of suggested clipStep one have them start by turning the dial to full turns to the right Swee passes zero twice keepMoreStep one have them start by turning the dial to full turns to the right Swee passes zero twice keep turning until you get to the first number in the combination.
What direction do combination locks go?
The spring provides friction between the cams to hold them in place. If you have used a combination lock before you know the drill: "Turn the dial clockwise two full rotations to the first number of the combination. Then turn it counter-clockwise past the first number to the second number.
Is it right left right for a lock?
Determine the handing of your door by standing on the outside of the door. If the hinge is on the right, it's a right handed door, and you need a right handed lock. If the hinge is on the left, it's a left handed door, and you need a left handed lock.
How do you open a 3 digit combination lock?
2:064:55How to Open a Combination Dial Lock - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd you're not going to skip the 18 the third time so the third number you're not skipping you'reMoreAnd you're not going to skip the 18 the third time so the third number you're not skipping you're just going to go straight to the 18. Just like that. And then the lock should just open.
How do you set a 3 digit combination lock?
Pull up on the shackle to open the lock. Turn the shackle 90° so that the metal tab lines up with the groove facing the front of the lock. Push the shackle downwards and, while pushing down, turn the numbers until you have your desired combination. After the combination is set, stop pushing down on the shackle.
How do you open a 4 digit combination lock?
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.
What do you do when your combination 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 set a 4 digit combination lock?
0:001:23How to Set and Reset Puroma 4 Digit Combination Lock - Official Ver.YouTubeStart of suggested clipEnd of suggested clipThere rotate the hook 90 degrees anti-clockwise. And pressed the hook into the lock cuba steady andMoreThere rotate the hook 90 degrees anti-clockwise. And pressed the hook into the lock cuba steady and rotated another 90 degrees and the lock can be set now for example I want to set for 9.
How do you set a combination lock?
0:472:16How To Set Or Reset A Combination Lock Pin - YouTubeYouTubeStart of suggested clipEnd of suggested clipTop then once it's popped up we're going to turn it around 270 degrees back the other way back toMoreTop then once it's popped up we're going to turn it around 270 degrees back the other way back to the shackle lock and push down. Then once we've pushed it down we're going to lift it back up.
How does a combination lock work?
1:006:15How does a Combination Lock work? - YouTubeYouTubeStart of suggested clipEnd of suggested clipIt won't come out until the right combination is put in then it pops right open. This piece isMoreIt won't come out until the right combination is put in then it pops right open. This piece is called the lever. It slides right onto the bar here the lever can rotate counterclockwise.
How do you open a 4 digit combination lock?
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.
How do you set a combination lock?
How to Set a Combination LockPull up the shackle to unlock.Rotate the shackle 90 degrees counterclockwise and press down.Hold down and continue to turn the counterclockwise another 90 degrees.Set your own combination by turning the dials. ... Turn the shackle back as normal then the setting is complete.More items...•
How do you open a combination lock safe?
1:504:02How to Open Safes With 3 Number Combinations - YouTubeYouTubeStart of suggested clipEnd of suggested clipUntil the third number passes underneath that mark twice stopping on it that second time. So you'reMoreUntil the third number passes underneath that mark twice stopping on it that second time. So you're going to spin it to the left. And the third number which in my case is 80 goes under the mark. Once.
How do you set a 4 digit combination lock?
0:001:23How to Set and Reset Puroma 4 Digit Combination Lock - Official Ver.YouTubeStart of suggested clipEnd of suggested clipThere rotate the hook 90 degrees anti-clockwise. And pressed the hook into the lock cuba steady andMoreThere rotate the hook 90 degrees anti-clockwise. And pressed the hook into the lock cuba steady and rotated another 90 degrees and the lock can be set now for example I want to set for 9.
How Do I Open My Combination Lock Safe?
98% of all Group 2 locks have three “wheels” inside. This procedure will work for all of them:
How many times does a cary safe go to the 2nd lock?
Antique Safes by Cary Safe, Detroit Safe and J. Baum Safe. Cary, Detroit, and J. Baum brand antique safes most often use the same sequence as Group 2 locks, even though they are not Group 2: Left to 1st #, 4 times. Right to 2nd #, 3 times. Left to 3rd #, 2 times.
What is the difference between antique safes and antique hall safes?
Antique National brand safes normally use the following procedure, while antique Hall units normally use the reverse of it. If you try one sequence and it does not work, try the other.
How to unlock a safe?
Turn right to draw back the safe bolts to unlock the safe. If there is a safe handle, turn it after going to the last number.
What safes use letters?
McNeal & Urban safes used letters rather than numbers on the dial. They usually work as follows:
How to turn safe handle?
More detailed instructions: Turn the dial Left (counter clockwise) to the first number 4 times. Turn the dial Right (clockwise) to the second number 3 times. Turn the dial Left to the third number 2 times. Turn the dial Right until the dial stops.
What is a sentry safe?
Sentry safes are the most common safes on the market. A small number of these have Group 2 locks, but most have direct entry lock systems which use the following procedure. A very small number start to the right, then left, then right. Turn safe handle.
What is a combination lock?
A combination lock (or permutation lock, word lock) is a keyless lock that uses a sequence of letters, numbers, or symbols to open the lock. Unlike keyed locks, combination locks require that a user knows the proper sequence of characters to open the lock, much like knowing a password for a computer login. A combination lock works by correctly positioning internal components as the sequence is entered, usually through the use of one or more dials.
How does a combination lock work?
A combination lock works by correctly positioning internal components as the sequence is entered, usually through the use of one or more dials. Combination locks are most commonly associated with safes, but are also popular in low security applications, particularly padlocks.
How does a bicycle lock work?
One of the simplest types of combination lock, often seen in low-security bicycle locks and in briefcases, uses several rotating discs with notches cut into them. The lock is secured by a pin with several teeth on it which hook into the rotating discs. When the notches in the discs align with the teeth on the pin, the lock can be opened.
What is rotary lock?
A rotary combination lock uses a single dial which must be rotated left and right in a certain combination in order to open the lock. Rotary combination locks are commonly used on safes, vaults, and padlocks.
What is a push button lock?
Pushbutton locks uses numbered or lettered buttons to properly align internal components. Pushing each button on the face of the lock rotates one or more wheels inside the lock. A user who knows the correct sequence of pushes can properly align all wheels and open the lock. These locks are popular as standard door locks and padlocks. Pushbutton padlocks are the most common type of lock boxes, common in the real estate industry. The security of pushbutton locks varies; many allow the combination to be entered in any order, enabling a variety of sequences to open the lock. For example, the code '1234' could be entered as '2314', '4321', etc.
What is electronic combination lock?
Electronic combination locks function on the same principle of needing to know the correct sequence to open the lock. In most cases a series of numbers or letters is entered on a keypad. If the sequence is correct, the locking mechanism is released. More advanced electronic combination locks can mimic the function of rotary combination locks, particularly the KABA/Mas Hamilton X series of combination locks, such as the KABA X-09 .
Where was the first combination lock invented?
The earliest combination lock was excavated from a Roman tomb in Athens, Greece. Attached to a small box, it featured several dials instead of keyholes. In 1206, the Muslim engineer Al-Jazari documented a combination lock in his book al-Ilm Wal-Amal al-Nafi Fi Sina'at al-Hiyal (The Book of Knowledge of Ingenious Mechanical Devices). Muhammad al-Astrulabi (ca 1200) also made combination locks, two of which are kept in Copenhagen and Boston Museums. Gerolamo Cardano later described a combination lock in the 16th century.
How to find the combination of a lock?
Find the combination on the sticker on the back of the lock. Most of the time, your new combination lock will come with a sticker on the back of the lock, telling you your lock's combination. Remove the sticker carefully. Write down the combination and throw out the sticker -- you don't want to leave the sticker around in case someone else finds it and knows it's the combination to a lock.
How to open a lock with different numbers?
You would turn it clockwise until you get to the number 15 and then stop, turn it counterclockwise past the number 15 and keep turning until you get to it again, then turn clockwise to the number 9. Then pull on the lock and it should open.
How to lock a lock with friction?
Placing tension on the shackle (the U-shaped part that holds the thing you want to lock) will place more friction on the mechanics of the lock. Just leave the shackle alone and you'll open the lock smoothly.
How to open a lock with a shackle?
Insert the shackle. Spin the shackle around so that the opened portion is above the hole, and push it into the opening at the top of the lock.
How to open a lock?
Open the lock. Pull up the shackle at the top of the lock, and it should open right up. You can also hold on to the shackle and pull down the lock.
How to test if a car is locked?
Test it. Make sure it's locked by pulling on the lock or shackle. If it opens, lock it again.
What to do if your lock is not opening?
If your lock is not opening even if you tried more than one time just check if its not hard when your turning it if it is hard than you need a new lock.
How to open a locker door with the arrow?
With the arrow still lined up with your last digit, you should now be able to open the lock by pulling up or down on the shackle (the loop part) which will pop open. Once the lock is open, you can lift or pull the handle to open the locker door and that's it, you're in!
Why is my locker jammed?
Another possibility is that your locker is jammed. Jams happen when the latch is blocked, which prevents it from moving up and down. Latches can get snagged on jackets, bags, clothes and other items, which means you will need to apply some pressure to free it.
What to do if your locker won't open?
Keep in mind, some locker locks tend to be pickier than others. If it’s still not opening, start over with three spins to the right. Slowly re-enter your combination to make sure you aren't skipping any steps. Another possibility is that your locker is jammed.
Can you open your locker on the first day of school?
There you are on the first day of school with minutes to spare before the bell rings—and the unthinkable strikes. Your locker won't open. This can definitely be a stressful situation but try to keep your cool, nerves and opening lockers are never a good mix.
How to get a key for a safe?
Call your local locksmith. They can make a key for the safe’s dial so that you can get in.
Is all padlocks created equal?
Padlocks: Not all padlocks are created equal. These padlocks are the best for their specific application. See our Favorite Padlocks on Amazon.
Can you dial 3 digit safes?
Yes. We describe the process and have a video demonstration on how to dial 3-digit safes combinations. You can also print out the directions and store them for future use.
Does ACME Locksmith sell digital safes?
ACME Locksmith sells digital safe locks online as well so don’t forget to look at what we offer.
What is a combination lock?
Combination Locks are capable of securing items within any home or place. But in case you lose or forget the combination to the lock to open it, situation becomes very tense and can be very frustrating at times as no combinations means no access to your possessions.
How to open a combination lock without a code?
Never open combination locks that do not belong to you. Method 1: Cracking the Code of Combination Locks. Method 2: Creating a Shim for Combination Locks.
How to use a shim?
Generally the mechanism is on the left side while looking at the lock and the shackle is on the top and the dial faces you. Cut aluminum can. Make a shim by cutting up a soda can.
How to find the third number on a lock?
Try combinations. You may find the third number by simply testing every possible combination with first two numbers set as they have been guessed already. Turn the dial clockwise very slowly, testing for each possible combination. With only forty possible combinations, do not reset the first two numbers for each combination. Simply turn one last number then tug. Repeat the process until the lock unlocks.
How to find the second number when clicking?
When click happens between two numbers, take the higher number. Now, add 5 to clicked number and write it down which will be considered is the first number of the combination. Turn the dial anticlockwise to find the second number. With a gentle pressure on the shackle, turn the dial slowly.
Where is the lock mechanism on a lock?
Generally we hold the lock with the shackle on top and dial faces us, and the locking mechanism is on the left side of the shackle.
Can you get a combination lock over the phone?
Due to security concerns, manufacturers are most likely not offer the combination over the phone or via email. You might be requested to furnish proof that you own the lock, such as a receipt of the lock to prove your ownership. Consult the owner.
