1. The gate, it was the most like door 1.5 CM (facilitate adjustment)

　　2. The door is embedded into the doorway, vertical around before and after the adjustment, the door should not MoShan, not unable to close properly, not to drop.

　　3. Fixed hinge it first to one side and the top of the expansion bolt, can test locked with a key points are all in place.

　　4. Then fixed on one side of the lock that corresponds to the screws, one on either side of the fixed, not fixed side first, didn't play a screw is the best test has locked, in order to prevent electric hammer when punching vibration influence change original position of the door.

　　5. Make sure the door open good lock, and finally use socket wrench to expansion screw, tight time should also be a screw tight, in order to avoid the screw pull door partial.

　　6. Cover screw holes plastic cover on the handle. Time to pay attention to shake handshandle, if it is double lock quickly, there are two short square root pin, don't put them out the door, not taking.

　　Experts remind the user of door of guard against theft that emperor shun, note: when installing security doors carefully check whether there is the appearance of the security door is treatment such as scratch problem, should tear off protective film overall inspection when necessary, second, open is installed with a key in the door locks, lock should be relaxed and flexible, no card lag phenomenon; Door in the process of opening, should be flexible, no resistance, sound, etc., at the same time also remember good factory after-sales service phone, so that can get in touch with the security door manufacturers when necessary.

　　Steps/methods

　　1. The protective film on the surface of the security door, within a month in installation must tear up protective film, such as have the sun to the door to torn off immediately, or it will damage the paint.

　　2. The use of A, B, C lock method. B can provide installation workers use keys. Upon the acceptance of installed (decoration), the owner with C key in the lock core rotate 360 degrees, B key would be invalid automatically, A and C keys can be used as usual. Owners of avoid by all means try to use before the C key to open it.

　　3. Normally available in hinges, locks and other oil drops open movement to maintenance.

　　4. Lock ban drip with vegetable oil, lubricating oil and so on, open is not flexible available a little pencil lead powder, or check lock, lock connection points up and down, and door lock whether rusty phenomenon. If rusty phenomenon, can drop a few drops of oil on the upper and lower the place such as connection point lock and lock hole, after many times to open.

　　5. Security door paint should pay attention to prevent the hard and sharp cut, clean with clear water when the wash clean wet towel dry scrubbing, disable gasoline, such as banana oil clean.

　　6. Please feel free to close door of pass in and out, please use while sleeping or out key lock up, lock, under heaven and earth to strengthen pry proof function.

　　Matters needing attention

　　Security doors, if in the use of more than one year, various pin security doors, the contact point has the possibility of rust, can with the finest of lubricating oil, the coating to both the pin and contact them one by one, increasing lubrication, remember not to lock with feed.

　　In our life, we often ignore the security door maintenance and maintenance, easy to cause the service life of the security door. For the maintenance of security door is according to the different material adopted different ways of maintenance, of course, in the hardware components and maintenance can not be neglected.

　　Steps/methods

　　1. First of all, door plank of cleaning:

　　Daily cleaning for the door plank can use soft, dry cloth to wipe. If there is a serious stain interior door the door plank, furniture can use neutral detergent or special cleaning agent, first clear the stains, after dry clean; If the door plank with resin or sheet metal, remove the minor scratches on the surface of the can dip in with soft cloth to take a small amount of toothpaste to repeat; If the door plank with wooden or plates of the lacquer that bake, wax regularly is one of the effective methods to keep the surface bright; Sheet glass or resin wax is not required. After plastic sheet product should protect good after plastic film, avoid cut; Welded steel plate products to avoid to touch water or other difficult to remove engine-grease scale or corrosive substances, in order to prolong the service life of guard against theft. Suggestions in renovated plastic protective film on the board, or on the plastic plate cover on a layer of thin film.

　　2. The second hardware maintenance:

　　Hardware although small, but it is a very important part in security doors. Including the handle, lock body, hinges, etc., to indoor door the service life is long, the key is to maintain good hardware.

　　1) stainless steel handle and other stainless steel hardware available brightening agent is wiped, increase its brightness.

　　2). The hinge, hanging wheel, casters and other moving parts in a long period of time might reduce because of the adhesion of dust in the movement performance, therefore, every six months or so points a drop or two of lubricating oil can maintain the smooth.

　　3). Lock rotation is not flexible, can be scraped off a small amount of black powder from the pencil lead, gently blowing into the keyhole. This is because the graphite content is a good solid lubricant. Avoid by all means drop into the lubricating oil, because it will be more easy to adhesion of dust.

　　Pay attention to the problem above, the door of your home can be a long-term service for you and your family better, more safe and more assured.