How to put the watch battery in?

There are generally two ways to fasten the back cover of a watch, one is screw fastening, the other is clamping fit, and the other is belt collapse, which is relatively rare. Fasten with turnbuckle, which can be unscrewed with special wrench or instrument caliper; As for the second one, it is relatively simple. Tap the tip of a steel plate gently along the gap in the back cover of the watch. Generally, there is a small platform behind the back cover of this watch. After the tip of the knife is screwed in, just pry it gently.

How to change the battery of the watch?

The life of a watch battery is generally only 2-3 years. The battery of the watch is dead and needs to be updated. How to change the battery of the watch? Here's how to replace the battery:

1. Take the battery with bamboo or plastic tweezers, and remember to wear gloves when taking the battery to prevent static electricity on people's hands and avoid short circuit of the battery.

2, the battery should be put away. The hand pool must be placed in the correct position. Remember to put the battery in the correct position when taking out the watch battery, and the negative electrode should be in the positive position.

3. Clean the battery. Before installing a new battery, check the positive and negative contacts connected to the battery for dust. If there is dirt, you can wipe it with alcohol or gasoline.

4. Pay attention to the direction when installing the battery. When installing the battery, pay attention to the positive and negative directions of the battery, and don't install the positive and negative poles upside down.

Standard procedure for battery replacement of watches

1, open the case;

2. Replace the battery;

3, check whether other parts are in good condition;

4. Replace the waterproof ring;

5. Close the shell and check the waterproof function;

6. Set the correct time for the watch, and check the cleanliness and operation of the installed watch;