Firstly, the operation precautions of airless paint sprayers as following:

1. When spraying, do not put your fingers, palms or any part of your body in contact with the airless spray nozzle.
2. It is strictly forbidden to point the airless nozzle at yourself or others.
3. It is strictly forbidden to spray after removing the nozzle sheath.
4. The spray gun safety must be turned off at all times except for spraying or cleaning.
5. Please relieve pressure before performing any repair or maintenance on the airless paint machine.
6. When cleaning airless sprayers, do not use bleach or strong acid and alkali solvents.
7. It must be equipped with the appropriate power regulator.

Secondly, the operation precautions of construction precautions as following:

1. Please work in a well-ventilated and well-lit place.
2. Do not work in the area with sparks or combustible materials.
3. Do not idle the airless spray machine for more than 10 seconds without paint.
4. This airless spraying machine can not be used in the glue containing ingredients or particles and solvent-free or strong corrosive paint spraying.
5. Some paint spraying equipment can only use 220 volts single-phase electricity, is strictly prohibited to connect 380 volts power supply, otherwise it will burn the motor.
6. Then unplug the power socket, do not pull the equipment power cord.
7. When spraying, do not smoke. Do not take any injury situation lightly. If not handled properly may cause serious consequences. Once the injury please be sure to consult a doctor.