feedback-five-answer

The following troubleshooting and solution measures can be taken for the weak signal or sound interruption problems of the equipment:

Conduct SMTAOI and visual inspection to troubleshoot whether there are problems such as less tin and false soldering in DC holders, battery terminals, ICs and other components.

Conduct visual inspection during assembly to ensure that there is no false soldering of DC holders and battery terminals, and control the operation process of wiring and gluing.

If the components are found to be defective, timely feedback to the procurement department, which will contact the supplier to analyze and deal with the problem.