How to replace the battery of Zhengtai dtsf666 watt-hour meter

When replacing the battery of Zhengtai DTSF666 electric meter, you can follow the following steps:

1. First, confirm the data displayed on the screen of DTSF666 instrument and make a backup to prevent data loss.

2. Turn off the main circuit breaker of the electric meter to ensure that the circuit in the electric meter is in a disconnected state to ensure safety.

3. Use a suitable screwdriver to open the screw of the electric meter. The screws are usually located on the back of the instrument housing, but the exact location may vary from manufacturer to manufacturer.

4. Remove the housing of the meter slowly, and be careful not to use force to avoid damaging the meter or other components.

5. Find the battery part, which is usually located on the main board of the electric meter. The battery CR2032 is usually used in Chint DTSF666 electric meter. Please note that this battery is disposable, please be sure to replace it with a brand-new battery.

6. Use appropriate tools to gently remove the old battery. Please ensure correct operation to avoid short circuit or battery damage.

7. Install the new CR2032 battery into the battery slot correctly, and ensure that the positive and negative poles correspond correctly.

8. Close the instrument housing and fix the screws with a screwdriver.

9. Turn on the main circuit breaker of the electric meter to ensure that the electric meter is powered on again, and then observe whether the data display on the screen is normal.

Please note that there may be differences between different models and brands of meters, please read the relevant instructions carefully or consult the customer support department of Zheng Tai Company for guidance. If you are not sure about your ability, please consult a professional electrician for help.

I hope these steps can help you If you have any other questions, please feel free to ask.