01. The lampblack motor does not work.

• 1. The power plug is unplugged or loose.

• 2. The motor is in overtemperature protection state: Wait for the motor to cool before use.

• 3. Capacitor burn out: Change the capacitor.

• 4. The motor is burnt out or jammed: Change the motor.

02. The machine has a distinct vibration.

• 1. The machine is not mounted properly or securely.

• 2. The cap on the impeller is loose.

• 3. Deformation of the impeller: change the impeller.

• 4. Impeller is not installed in position: Install the impeller correctly as required.

• 5. The fixing screw on the motor is loose.