What should I do if the three word combination lock can t be unlocked?

After the password is entered, the lock can't be opened.

Hello, 1, the door is locked can not open the door first of all, you can consider whether you accidentally lock the door lock indoors, when the door is locked, standing outside the door is unable to open the door, even if you enter the correct password will not help, if there are people in the room, you can unlock the lock, otherwise you can only find a professional locksmith to solve. 2. The power of the door lock is too lowSmart door lock can only work normally when the power is sufficient, so it is necessary to check the power of the door lock regularly, and many people will put a spare key in the car in case the power is too low to open the door. If the battery is too low and the lock cannot be unlocked by entering the password, you can replace the door lock battery or charge the door lock to ensure the normal use of the door lock.

3. The quality of the door lock is damaged, and the electronic lock and password lock on the market are mixed, and the quality is also uneven. If the door lock used is not particularly solid and firm, and the door is usually closed with greater force, and the door is not maintained daily, it will cause damage to the door lock. In this case, the door may not be opened by entering the correct code, and the door lock will need to be repaired or replaced.

4. Password change password lock generally has an authorized person, you can change the door lock's open password, if the original password is changed, continue to regret the use of the password is also unable to open the door, you can contact the person who has the authority to modify the password, with a new password to open the door. 5. If the lock body failure is not for the above problems, it may be that the motor nail in the lock body is stuck or the motor components have not yet worked. Zhilu.

The solution to the three-digit password lock forgot the password is as follows:

1. Find a well-lit place (or use a flashlight) to disturb the buried, look at the iron sheet under the password fingerwheel, look carefully, you will find a small gap, put the three gaps to the left, and then subtract three (five) from each number to the left, which is the password, but the key of the trolley box is different for different brands.

2. Aim the wheel of the lockbox at the place where the light is relatively strong, and look in from the gap of each wheel. Slowly turn the wheel, you can see that there are two depressions on the wheel, add 5 to the large clump of plum slag traps, which is the password of this wheel, for example, the u traps of the three wheels are on the 240 side, then its password is 795 (25=.

3. Move them one by one to see which one is tight, so start with the tight one and turn to the loose! If you can shake left and right, stop and change other wheels to infiltrate quietly and then dial again. [It's also the tight one] and it just keeps dialing it and it opens.

Remember the number is OK, hook the lock hook can not be relaxed or too hard, this method is tried, is a loophole caused by the mechanical gap, the first time to be patient and certain OK.

4. Use the appropriate force to pull the password lock switch to the direction of opening with the right hand, slowly rotate the password from the leftmost digit, feel the right hand move slightly, and then come to the second digit, and continue in turn until you find the last number.

5. If it is more convenient for you to go to the place where you buy the box or ask the store, you can ask the store, they generally know the password of the combination lock. <>

Three-digit password lock for forgotten password solution:

The three-digit secret code breaker lock is a fully mechanical password lock with a large key amount and high reliability without electronic devices. Its operation mode is unique, similar to the dial of the old ** machine, starting from the starting point of the dial, turning the dial clockwise to a certain digit, and then returning to the starting point, and entering a password. This is repeated until the last digit of the code is entered, and then the lock can be unlocked by turning the dial counterclockwise from the starting point.

At the same time as unlocking, the internal has been reset, so after the dial is returned to the starting point and the lock is closed, the password must be re-entered to unlock, and there is no need to consider the internal reset problem. If you enter the wrong code, turning the dial counterclockwise (virtual unlock) can also reset the fiber internally, and then re-enter the code.

Advantages of dial-style combination locks:

1. No keys, no power supply, no electricity and no vertical pool, no waste pollutants.

2. Full mechanical structure, can withstand quite harsh external environment, and has a wide range of use.

3. The operation is simple, the unlocking time is relatively short, and the average unlocking time is about 15 seconds.

4. The actual amount of password is large, the confidentiality performance is high, and the probability of trying to unlock is almost zero.

5. Simple structure, strong and reliable. <>