How to repair the exhaust fan of Yuba if it is broken?

If the exhaust fan of Yuba is broken, it can be repaired according to the following steps: 1. Turn off the power supply: Before any maintenance or replacement work, please turn off the power supply and unplug it to ensure safety. 2. Disassembly: Remove the cover of Yuba exhaust fan, usually using a screwdriver or wrench. Separate the fan blades from the motor. 3. Inspection: Check whether the motor is damaged or burnt out. If the motor is damaged, it needs to be replaced. 4. Replacement: If it is necessary to replace the motor, please buy the motor of the same model as the original motor and replace it according to the instructions in the manual. 5. Cleaning: clean the blades and exhaust pipes to ensure smooth exhaust. 6. Installation: Reinstall the fan blade and motor and fix the cover in place. 7. Test: Reconnect the power supply and test whether the exhaust fan of Yuba works normally. If you are not sure how to repair or replace it, please consult a professional or contact the manufacturer's customer service department.