Cautions for Safety

Cautions for Safety

Cautions for safety in this manual are displayed and categorized under the rankings of "Danger", "Warning", and "Caution".Have a thorough understanding of this before reading the text.The definitions and indications are as shown below.

Even with items listed under "Caution", however, there is a possibility that it could lead to a serious danger depending on the circumstances. All of the indications concern important information, so be sure to comply with them. Be aware that our company takes no responsibility for accidents or damages that occur due to utilization of operation and handling methods that are different from the operation and handling methods listed in this manual.

Danger

Warning Ignoring this indication and making a mistake in handling creates an imminent danger that can result in death or serious injury. Ignoring this indication and making a mistake in handling can possibly result in death or serious injury.

Caution Ignoring this indication and making a mistake in handling can possibly result in injury or only material damage.

Be sure to follow these precautions.

Danger

Absolutely do not use in an environment in which an explosion may occur such as a location in which flammable gas or flammable chemicals are handled.This can result in a serious fatal accident involving a fire or explosion caused by something igniting. Foreign matter (debris) in hydraulic oil can cause abnormal operation. Keep hydraulic oil clean (within the cleaning standard of NAS1638-8) and use a pipe line filter of 10μm or less.

Be sure to follow these precautions.

Warning

Do not inadvertently touch connectors, etc. when the power is ON. This can result in a fatal accident due to electrocution. Never perform modifications. This will make performance according to the design specifications impossible, and safety cannot be ensured.

Caution

Do not stand or place heavy objects on the product.This can result in damage to the product or device and can result in injury due to overturning and falling. Valve characteristics can change due to load pressure or oil temperature.Adjust all ranges for pressure and oil temperature during use so that acceleration, deceleration, and stopping can be performed safely.