Safe surface stains, cannot use chemical solvents scrub, use a clean cloth stained with a littlecleaning and washing. Roll out door bolt and the drawer can be a little oil to lubricate, if the lock core can be filled with a little pencil powder, can make the key plug, turn more easily. Safe is an anti-theft device, if added responsibility and attention in the process of using, anti-theft safecoefficient will be greatly improved.

1, turn the mechanical cipher lock, need to be patient to homeopathic jiajialy said, do notremember the direction of rotation and force, and the number of times, if more than the tag line,can't rewind, must start again.

2, set the password safe best safe door open, after setting the password, should enter the new password operation several times, after the confirmation, we will lock the safe.

3, do not put the instructions, emergency key lock into the safe.

4, alarm when in use, the switch and the electronic components do not easily mobilize internal.

5, must be safe placed in proper position, preventing damage insurance box.