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Anonymous users2024-01-24Use a grinder to grind the solder joints and replace them with a novice to re-weld.
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Anonymous users2024-01-231. Remove the screws on the anti-theft door lock;
2. You can use an inner hexagon fixing screw to insert it into the upper left hole of the mounting plate, and then put it into the door from the mounting hole of the lock body on the side of the door;
3. Thread the fixing screws on the mounting plate to the corresponding mounting holes;
4. Align the hexagon screw screw on the door panel surface with the screw hole, turn the hexagon wrench, and loosen it with the hexagon screw.
The precautions when buying an anti-theft door are:
1. Choose the appropriate anti-theft security door according to the actual requirements of the door opening size, opening direction, color and pattern of the living room;
2. The anti-vandalism function is the most important function of the anti-theft security door, and the seller can be required to show the inspection certificate of the relevant departments when purchasing;
3. Brand assurance: Consumers should also pay attention to the FAM logo, enterprise name, implementation standards and other contents of the anti-theft door when purchasing, and the door that meets the standards can be both safe and reliable;
4. The thickness of the steel plate of the qualified anti-theft security door frame should be more than 2 mm, the thickness of the door body is generally more than 20 mm, the weight of the door body should be checked, generally more than 40 kg, and the internal structure of the door body can be checked by removing the cat's eye, doorbell box or lock handle, etc., the thickness of the steel plate of the door body should be more than one millimeter, and there are several reinforcing steel bars inside, so that.
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Anonymous users2024-01-22How do you only know to look outside and not look inside, in the door, remove the lock, and then remove the screws.
You will observe the spherical lock, the front of the keyhole is outside the door, the other end is the door, the end of the door near the back cover where there is a small hole, there is a protrusion inside, you take a small screwdriver to push the protrusion inward, and at the same time the spherical object back back, you can remove the back ball, and then reverse twist the back cover, and remove it, and then you take a Phillips screwdriver to unscrew the round spacer, so that you will just open the spherical trivial disassembly! Now you can start to install the lock: you put the tongue of the lock (that is, the cylindrical object on the top of the box on it, and there is a square iron sheet with two holes on the top of it) into the hole on the side of the door, and then take the ball in front of it in your hand, and put the other end in the hole outside the door and stuff it into the room, and at the same time make the gap in the lock body align with the fork behind the lock tongue, and then buckle the round gasket after stuffing it into place, and tighten the screws, then screw the back cover, and finally, align the back ball with the lock and push it on. When pushing up, you should also turn it slightly clockwise, and remember that there is also a small gap in the back ball, and you should aim it in the direction of the small hole with a protrusion! >>>More
It's very troublesome to repair yourself, but it's not very difficult, first of all, take the host downstairs apart, there will be a lot of wiring behind or below the host, carefully check whether there is any wiring disconnected, if it is good! Then take apart the back of your own extension and see if the wiring is normal! Be careful not to break someone else's! >>>More
Abstract Hello, there will be a lock cylinder inside the door lock of each security door, if the lock of the security door is broken, and you don't want to replace the whole door, then you can use some tools to disassemble the lock, find the lock cylinder inside, that is, the one next to the deadbolt, that is, the lock cylinder, unscrew it, re-open a lock cylinder with similar specifications and replace it, and its price is not very expensive. >>>More
First of all, remove the panel, remove 2 lock nails on the inner panel of the door lock, remove the upper and lower screws of the inner side panel, remove the inner handle panel, and then remove the lock cap and the outer handle, there is a screw in the middle of the stall of the lock body on the door side, between the deadbolts, take out this lock cylinder, and the lock cylinder can be taken out.
Whether the lock cylinder is round or refers to a general ball lock. If the ball lock is simple, slowly rotate the back ball, when you see the two holes aligned near the middle of the trail near the middle of the ball, use the tip of the lock accessories to press the punch inside the hole, you can pull out the back ball after pressing down, loosen the back cover plate, load the lock body from the outside to the inside through the door hole, and then tighten the cover piece, and install the back ball.