Rotate counterclockwise for one turn, and then continue to rotate and align for 20 degrees to align with the above marking line; Rotate clockwise to align 30 degrees with the above-mentioned marking line, and then stop. At this time, the password lock is opened. After the three groups of numbers are checked correctly, do not touch the combination lock, then insert the key into the lock hole to unlock it to the right (or left), and twist the handle to pull it out to open the cupboard door.
1. When turning the mechanical combination lock, turn it slowly and quietly, not violently. At the same time, remember the direction and times. If you accidentally exceed the mark line, you can't rewind the tape and have to start again.
It is best to set the password when the safe door is open. After the password is set, you must enter the new password many times, and the cupboard door can be locked only after it is confirmed.
3. Never lock the instruction manual and emergency key into the safe. When the alarm is in use, do not adjust the internal switch and electronic components at will. If the sound becomes lower, it means that the battery is used up and should be replaced in an emergency. If there is a false alarm, the sensitivity can be reduced appropriately.
4. In order to ensure the safe is fixed reliably, the center of the tapered pin in the expansion nut must be hammered until the nut is expanded and opened and tightened. The nut is strong enough in the hole in the wall. The safe must be fixed on a concrete wall. When the external battery is used for a long time, the battery should be taken out of the battery box.
Matters needing attention
Function and use of safe.
1. Placement of important documents and valuables. Such as contracts, contracts, birth certificates, academic certificates, real estate licenses, notarial certificates, etc. , to avoid misplaced when needed. Place a small amount of emergency or spare cash, commemorative coins, valuable collectibles or very personal items, stamps, coins, antiques, jewelry, jewelry, gold watches, etc. Place personal items, personal special items, which are not suitable for others to see.
2. Place articles, medicines, dangerous goods (such as guns) and adult products that children should not touch. The lock-free trend of modern family decoration and the increasingly frequent social life require foreign employees at home. Widely used in business halls, banks, governments, public security, hotels, gas stations, jewelry stores, business halls, ATM machines, cashiers and shopping malls.
Baidu encyclopedia-security
Baidu encyclopedia-security