After each patient maintain the product as follows.
1) Remove dirt and debris from the product. Do not use a wire brush.
2) Wipe clean with alcohol-immersed cotton swab or cloth.
CAUTION
• To clean the product never use any solvent such as benzine or thinner.
• Do not use high acid water or sterilizing solutions to wipe, immerse or clean the product.
• Never lubricate the motor. Oil could cause overheating and damage to the motor.
• Do not sterilize the motor and motor cord.
• Keep the product in suitable atmospheric pressure, temperature, humidity, ventilation, and sunlight. The air should be free from dust, salt and sulphur.