Air compressor operation requires competence and experiences. The users may get some serious  injuries in some cases. For the safety purpose, read the cautions and warning specified in the manual carefully and fully understand them for proper use.     

1. About safety when using GRH3 air compressor

• The installation, operation, preservatio, repair and other works of the product should be executed by a competent engineer.
• If a user adds a control circuit to the product or attemp to modify or alter theproduct without permission, it may cause physical injuries or damages on the product due to the malfunction of the protective device, which may not be covered by the warranty. At the moment, the product may be repaired by our pay service.

• Do not use the comressed air of the compressor air of the compressed air of the compressor for direct inhalation or air supply source of the respiratory organs. It may cause dangerously physical injuries.
• [ Warning] or [Caution] in the manual contains important information that should be always followed  

 3. Check Caution/Warning Label when using GRH3 air compressor

• When checking/replacing parts, the compressor should stop with the pressure set to 0.
• A special attention should be paid around a safe valve because it may work during operation.

• The power should be off before checking the electric box because of the danger of electric shock.
• After turning it off, a sign, “Power-off for check” should be indicated to avoid accident.

• Oil cooler, air end and tank may be very hot during or just after operation, probably causing a scald.
• When working around any heating source, you should wait until it is cooled after turn-off

• Do not touch yourself or other articles on any rotating parts such as main/fan motor.
• The power should be off before repair, maintenance and other works

• Poorly-ventilated indoor operation may cause death or accident.

• Do not directly inhale the compressed air nor use it for air supply of the respiratory organs.

• Before operating, maintaining or repairing the compressor, fully understand the manual.
• Make sure to wear proper safety devices and uniform when repairing or maintaining the compressor. Especially, when assembling or disassembling a heavy article, you should put on   helmet and safety boots. Since a very hot air may be emitted, you should wear protective uniform or goggles.
• Setting or re-setting the values of the compressor should be executed by an expert. If it is not possible, an engineer(worker) should follow the directions from an expert or an experienced engineer.

•  When transporting the product, it needs covering with a cloth to avoid scratch or transformation. A forklift used to transport it should be a suitable type to avoid overturn and other accidents.    

•  When transporting the compressor using a crane, check the load and slowly move it by using a rope or a crane. The compressor should be covered with a cloth or shock-absorbing materials to protect against the rope on the top.

• When moving it using a crane, move it slowly while leveling. Unbalanced transportation may cause a fall, Warning probably leading to a loss of lives.
• No one is allowed to be under the compressor while it is being moved. It may cause a loss of lives.