The paper jam of catering printer is a common fault. Once this happens, it should be repaired in time. It is a relatively good solution to send the catering printer with broken paper jam to a professional maintenance point for maintenance.

If you need to repair it yourself, you can follow the following steps:

1. Open the lid of the catering printer and check whether there is any stuck paper.

2. Use slender tools, such as toothpicks, to gently take out the jammed paper.

3. check the drum of the catering printer for oil stains. if there are oil stains, it needs to be cleaned.

4. check whether the transmission system of the catering printer is smooth, and repair it if it is faulty.

5. check whether the sensor of the catering printer works normally, and replace or repair it if it fails.

it should be noted that if the above methods can't solve the problem, rough repair of the catering printer should be avoided, so as not to cause greater failure. The best solution is to send the catering printer to a professional maintenance point for maintenance to avoid greater losses.