1. Keep working place clean and in order.
2. Keep working place dry and proper lighted.
3. Keep the electric wires, control box and other components in safe place, turn off the power after use.
4. Maintain the machine regularly. Turn off the power before changing any parts of the machine.
5. Use the proper tools recommended by the company to change any parts of the machine.
6. Use the machine within it’s limit.
7. Stop using the machine once it happens un-normal stages. Troubleshooting and repair before use it again.
8. If you will operate this machine on the ground, please keep the working place un-dusted. Dust will block the air intake cause the heater overheaded.