Disassembly and basic maintenance of keyboard

Keyboard disassembly and basic maintenance:

1, flip the keyboard, the original jammed the bottom plate with gongs knife to the left and right direction percussion. Remove the keyboard casing, take out the entire keyboard, and unplug the key cap.

2, with electric iron will be the key welding angle from the printed circuit board, so that the switch and printed circuit board away from the (Ferrochrome should be good grounding, to prevent the keyboard logic device breakdown).

3, with tweezers will key on both sides of the positioning of the center closer, gently from the bottom of a top, the key can be removed from the positioning of the iron.

4, remove the key bar, take Dan Reed and Reed, with anhydrous alcohol or carbon tetrachloride and other cleaning liquid will chain rod, key cap, Dan Reed and Reed dust and dirt clear clean, with a fan blown dry or put ventilation place air-dry.

5, if the reed cracks or has broken, it should be replaced; if the reed is intact, and Dan is not enough, you can bend the parts of the bend slightly again, in order to increase the pressure on the contact Reed.

6, Installed Reed, Dan Reed and key rods, will be inserted into the position of the key, so that welding angle inserted into the hole and exposed the cutting edge, with the soldering iron welding hole, put the key cap can be.