cordless lithium electric chain Saw

How to judge the quality of lithium electric chain saw control board

First, external trace inspection

First, the lithium chainsaw control board can be inspected for external traces to see if there is damage, burning or short circuit. This method is relatively simple, but only a preliminary understanding of the control board, can not accurately judge its good or bad.

2. Use testing tools

A more accurate way is to use professional testing tools, such as multimeters, oscilloscopes, etc. By testing different circuit parameters, we can judge whether the functions of the control board are normal. If the use of testing tools is not convenient, you can also choose to buy professional testing instruments to test the control board.

3. Observe the working state

Another method is to observe the working state of the control board to determine whether it can work normally. For example, whether the control board can start the motor after connecting the power supply; In the process of use, whether there are abnormal conditions. By observing the working state, you can initially understand the good or bad situation of the control board.

4. Replacement of accessories

If the above methods can not judge the quality of the control board, you can also consider replacing the accessories of the control board. For example, replace components such as capacitors, switches, relays, etc., to see if you can solve the problem.

In short, judging the quality of the lithium electric chain saw control board needs to consider a variety of methods. If there is a problem with the control board, it must be dealt with in time to avoid affecting the safety of use. At the same time, when buying a new control board, it is recommended to choose regular channels and brands to ensure the quality and reliability of the product.