How do you lock a master lock box?

Asked By: Jiaying Weile | Last Updated: 17th April, 2020
Category: automotive auto safety
4.8/5 (137 Views . 20 Votes)
Category: "Set-Your-Own" Combination Locks Instructions
  1. Open lock with the factory set or previously set combination.
  2. Insert reset tool (enclosed in package) in hole on side of lock.
  3. Push reset tool in and turn 90 degrees (in either direction).
  4. Set wheels to desired combination.
  5. Turn and remove reset tool.

Click to see full answer


Just so, how do you open a master lock without the combination?

To open combination locks without a code, start by pulling up on the dial and turning it clockwise until you hear the lock click. Then, check what number you're at, add 5 to that number, and write it down. Next, set the dial to that number and turn it counterclockwise until you hear it click again.

Furthermore, how do you unjam a master lock box? 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.

Similarly one may ask, how do you unlock a Master Lock?

Standard Instructions for Opening a Combination Lock

  1. Turn right three times. Stop at First Digit.
  2. Turn left one full turn passing 1st number and stop at Second Digit.
  3. Turn right and stop at Third Digit. Pull shackle. Profit.

How do you reset a Master Lock 5400d lock box?

Master Lock 5400D Instructions

  1. Slide down the shutter door on your Master Lock 5400D portable key safe and roll the dials to "0000" – the factory default combination.
  2. Push the release button for the key storage compartment door.
  3. Move the combination reset lever, located near the hinge at the right corner of the door, left and down.

26 Related Question Answers Found

How do you program a Master Lock?

This lock is preset at the factory to operate at 0-0-0-0.
  1. With dials at 0-0-0-0, pull out the shackle.
  2. Turn shackle 90 degree (1/4 turn) so notch on shackle is aligned with notch in lock body.
  3. Press and hold the shackle down.
  4. Set the dials to your own combination by lining up middle of numbers with red stripe.

What do you do when your Master Lock won't open?

Please try resetting the lock again by following the instructions below:
  1. Place lock in the open position.
  2. On the back of the lock, slide the reset lever into the “up” position.
  3. Insert the shackle into the lock and squeeze firmly twice to “clear” it.
  4. Pull up on the shackle to open the lock.
  5. Enter your new combination.

Where do you put a lock box?

The lockbox holds the keys to the home and is typically found at the front guarded by a security lock. Agents can open the security lock, access the keys and guide prospective buyers on a tour of the property. You can attach the lockbox to a door handle or other objects on the exterior of a house.

How do you open a lock?

Method 2 Opening the Combination Lock
  1. Turn the dial on the lock clockwise three times. Turn the dial to the right.
  2. Stop turning when the marker points to the first number of the combination.
  3. Turn the dial back to the left for one full turn.
  4. Turn the dial to the right.
  5. Open the lock.

Where should you put a key safe?


A key safe is a strong mechanical metal box in which you can securely stores the key to your door.

Best locations for a key safe
  • can be seen from the road.
  • is at eye level.
  • is easily identifiable as a key safe.
  • is near the door.

How do you open a jammed lock box?

Jammed Lockbox Encounters
If it appears that a house key is jammed between the keybox and the key container, AND the keybox is yours, try sliding a thin strong object such as a metal fingernail file up between the inside of the keybox and the key container, to dislodge it.

How do you open a 4 digit combination lock if you forgot the code?

If you forgot a bike lock combination or the digits to a padlock with a dial, you can try to reset it. Pull on the shackle until you see the wheels turn. When the wheel sticks or catches, move to the next wheel and continue through all the wheels.

How do you open a 4 digit combination lock?

How to Open a Four Number Combination Lock
  1. Find your combination.
  2. Go to the first number.
  3. Set the second dial on the lock to the second number in the combination.
  4. Use the third wheel to find the third number in the combination.
  5. Locate the fourth number in the combination on the bottom wheel on the lock and center it.

How do you crack a 3 digit combination lock?

Turn the lock until the numbers read right-side-up. Roll the left-most dial until the first number of your combination lines up with the scored hash mark just to the left of the dial. Roll the middle dial until the appropriate number lines up with the number to its left. Do the same for the right-most number.

How do you pick a combination lock with a paperclip?


To pick a lock using a paperclip, start by unfolding one paperclip so it's straight with a hook at the end and a second paperclip so it's bent at a 90-degree angle. Then, insert the bent end of the second paperclip into the lock and turn it in the direction the lock turns.

How do you open a lock with 3 numbers?

To open your Locker Lock:
  1. Turn the dial to the RIGHT 3 full rotations and stop at the first number.
  2. Turn the dial to the LEFT 1 full rotation passing the second number and stopping on it the second time.
  3. Turn the dial to the RIGHT and stop at the third number.
  4. Press on the shackle and pull up.