Shulou(Shulou.com)05/31 Report--

This article mainly introduces the computer keyboard keys in the use of the process of not moving how to do, the article is very detailed, has a certain reference value, interested friends must read it!

1. The numeric keypad on the keyboard fails.

Solution: check whether the Numlock key is turned on, corresponding to a numeric keypad light above. Press the Numlock key to turn on the numeric keypad, as shown in the following figure.

two。 All the letters are typed in capital letters.

Solution: you need to press the Caps Lock key to switch to normal.

3. Some of the keyboard keys on the keyboard fail

Solution:

(1) take apart the keyboard. When opening the keyboard, the button faces down and the circuit board is up, otherwise the conductive plastic on each button will fall off one after another, bringing trouble to the repair.

(2) Open the circuit board. The circuit board is generally made of soft plastic film, which is engraved with keys to arrange the wire, and gently wipe the circuit board several times with alcohol cotton of more than 97% concentration.

(3) check the conductive plastic in the part of the button failure, and if you accumulate a lot of dirt, also use alcohol to scrub. Assuming that the conductive plastic is damaged, it is recommended to change the conductive plastic on the uncommonly used keys to the damaged parts, which can prolong the life of the commonly used keys.

(4) the tool can use a brush and a small brush to remove dirt from the corner of the keyboard.

(5) check whether the welding module has false welding or de-welding.

(6) wait for the alcohol to evaporate before installing the keyboard.

The above is all the contents of this article entitled "what to do if the computer keyboard keys do not move in the process of use". Thank you for reading! Hope to share the content to help you, more related knowledge, welcome to follow the industry information channel!

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