Electronic weight scales are convenient and quick to use, and the price is cheap and affordable, and they are deeply loved by the majority of friends. Almost every family has an electronic weight scale. Sometimes electronic weight scales also have these problems. So, what should I do if the electronic weight scale does not display numbers? What are the reasons? What are the precautions for electronic weight scales? Next, the editor will give you a detailed introduction.

What should I do if the electronic weight scale does not display numbers?

1. Check whether the battery of the scale body has electricity and whether the internal circuit of the scale body is worn or not;

2. Make a preliminary fine-tuning with reference to the manual to see if the display is normal;

3. To ensure that the electronic scale does not have the above problems, you can consult the after-sales service or the professional of the local quality inspection department.

What are the reasons why the electronic scale does not display?

1. Power supply problem: low voltage.

2. Power switch problem.

3. The electronic scale shows that the drive circuit is short-circuited or open.

4. The display [LED/LCD] is faulty or the printed circuit is short-circuited or open.

5. There is a short circuit or open circuit in the circuit of the single-chip microcomputer [I/O port]. Or it is a programming problem, pay attention to the crystal oscillator problem, you can replace it,

6. There is a problem with the reset circuit of the microcontroller.

For more product information, you can click on the link below: digital electronic scales.