How to repair the electrical barrier of the multimeter is broken
If the multimeter is damaged, check it with another multimeter, and repair it according to the inspection results.
The failures of the electrical barrier damage of the multimeter are usually: resistance burnout, variable value, poor contact of gear position, poor contact of fine-tuning resistor, poor contact of battery, etc. The fault can be found by measurement. If there is a circuit diagram, it is best to find it according to the circuit diagram. After the problem is found, the replacement of the damaged parts is completed.
