| Question | Checklist | Solution |
1. Machine vibrates |
Does an unbalanced grinding shaft cause it? → Are the grinding wheels worn or damaged? | Replace or re-align the grinding shafts. |
2. Machine overheating |
- Is it caused by overuse? → Is the cooling system working properly? | Check and repair the cooling system. |
3. Excessive noise |
Is the machine worn out? → Is there a lack of lubrication inside the machine? | Lubricate parts of the machine → Replace worn parts |
4. The handpiece does not start or stop working |
Is the power supply connected correctly? → Are the handle buttons damaged or stuck? → Is the circuit board inside the handle damaged? → Is the motor damaged? |
Make sure the power cord is securely connected. → Replace the buttons. |
5. handpiece is not smooth or makes unusual noises. |
Are the bearings inside the handle worn out? → Is the gear inside the handle damaged? → Is there enough lubricant in the handle? | - Replace the bearings → Replace the gears → Add lubricant. |
6. The machine does not start |
Is there a problem with the power supply, or is the internal circuit damaged? -Check the power cord, plug, and switch. Check the power cord, plug, and switch |
Contact a qualified technician for repair. |
