Heat Controller RAD-101A, RAD-81A manual Safety Precautions, Always install the expansion panels

Safety Precautions

Safety Precautions

To prevent injury to the user or other people and property damage, the following instructions must be followed.

Incorrect operation due to ignoring instructions will cause harm or damage. The seriousness is classified by the following indications.

WARNING	This symbol indicates the possibility of death or serious injury.
CAUTION	This symbol indicates the possibility of injury or damage to property only.

Meanings of symbols used in this manual are as shown below.

		Be sure not to do.
	Be sure to follow the instruction.
	WARNING
Always install the expansion panel(s).		Do not place the power cord near a heater.
• Improper assembly or installation may cause		• It may cause fire and electric shock.
incorrect operation, including injury, fire, and
electric shock hazards.

Do not use the power cord near flammable gas or combustibles such as gasoline, benzene, thinner, etc.

• It may cause explosion or fire.

Do not disassemble or modify products.

• It may cause failure and electric shock.

Service Manual 3