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Before use, read the “Safety precautions” carefully to ensure proper use.
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The following information is designed to ensure safe use of this product and to prevent injury and damage
to you and others. The precautions contained here are class
ified depending on the severity and degree of
imminence of possible injury or damage resulting from improper use. Be sure to follow all the
information, which is important for safety.
SAFETY PRECAUTIONS
This symbol indicates that “it is recommended to follow these precautions
for safety.”
Classification of precautions
Severity and degree of imminence of possible injury or damage
WARNING
CAUTION
NOTICE
This symbol indicates that “ignorance of these precautions may lead to severe
injury or even death as a result of improper use.”
This symbol indicates that “ignorance of these precautions may lead to mild
or moderate physical injury or damage to property as a result of improper use.”
WARNING
1. Be sure to turn off breakers for equipment in the clinic when this product will not be used for a long
period of time
Be sure to turn off breakers for equipment in the clinic when this product will not be used for a long period of
time (following the completion of work, during the suspension of business, etc.). Insulation degradation may
cause electrical fire.
2. Be sure to turn off the main switch upon completion of work or during work breaks
Be sure to turn off the main switch upon completion of work or during work breaks. This prevents incorrect
operation due to accidental contact and associated hazards.
4. Do not place an undue load on the arm
Do not get on or place an undue load on the arm of this unit or dental chair armrest. This could cause the unit
to topple or other accidents.
5. Be sure to establish a grounding connection
Be sure to establish a proper grounding connection. (Refer to a vendor for grounding connection.) Failure or
electric leakage may lead to electric shock.
6. Never disassemble, repair or modify this product
Individuals other than cert
ifi
ed repair technicians should not disassemble or attempt to repair and modify this
product. This could lead to an accident, failure, electric shock or
fire.
3. Do not sit on other than seat
When the backrest is at the forward position. do not sit on or place an undue load on the headrest or legreat of
dental chair. This could cause the unit to topple or could damage the unit.
7. Use with caution in the presence of electromagnetic interference waves
Do not place this product around equipment generating electromagnetic waves (including communications
equipment, elevators, etc.) as incorrect operation of this product may occur in the presence of electromagnetic
interference waves. Do not use equipment generating electromagnetic waves, such as mobile phones, around this
product.
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8. Be sure to turn off the main switch when electrocautery is in use
Be sure to turn off the main switch when electrocautery is in use, because noise may cause incorrect operation of
this product.