Before answering this question, let's first understand what is the fuse of the GPS locator.

There is a car fuse used to protect the locator in the relay of the GPS locator. When the locator fails or is abnormal, the current will continue to rise, and the increased current may damage some important parts of the locator. components or valuable components, it may also burn the locator or even cause a fire. If the fuse is correctly placed in the locator, the fuse will cut off the current when the current abnormally rises to a certain height and at a certain time, thus protecting the safe operation of the GPS locator circuit.

1. The reason why the GPS locator fuse burns

1. The fuse is too thin. 2. The load is too large. 3. The crimping point of the fuse is in poor contact, resulting in contact resistance, so that the fuse cannot reach the rated overcurrent standard value. When there is a large load, heat will be generated, causing the fuse to burn frequently.

2. How to replace the fuse on the positive line of the 4g gps tracker for car if it is broken?

1. The fuse of the same size can be directly replaced. This is very common and not difficult to buy. 2. Choose to replace the relay directly, it can also be used.

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