Tai Fang gas water heater shows "Please maintain", how to cancel it?

Cannot cancel. Because when the cumulative service time of the water heater reaches 300 hours, there will be a prompt of "being repaired", and it is necessary for a maintenance technician to go to the door to check the combustion of the water heater, and the professional will confirm it. During the period before the maintenance technician comes to the door, the appearance of the word maintenance does not affect the normal use of the water heater. The query steps of this conclusion are as follows.

1. Enter Tai Fang in Baidu search bar, and click the link of Tai Fang official website.

2. Click the search button in official website, Tai Fang.

3. Enter maintenance in the page search bar.

4. Click the search button on the right side of the search bar.

5. Find out whether the water heater can still be used normally when the word "maintenance" appears, and click,

6. The official reason given by Tai Fang is that when the accumulated service time of the water heater reaches 300 hours, a "maintenance" prompt will appear. The solution is: the maintenance technician needs to check the burning condition of the water heater at home, and the professional will confirm it. During the period before the maintenance technician comes to the door, the appearance of the word maintenance does not affect the normal use of the water heater.