NSK Varios 750 - Cautions for Handling and Operation; General Safety Warnings

1
English
· Use by medical professional, such as doctor or dental hygienist, is intended.
· Do not unplug the power cord with wet hands to avoid electric shock.
· Be sure to prevent water on the Control Unit, because it may result in short circuit and electric shock.
·
Do not give a strong impact to the handpiece/Control Unit, nor drop onto a hard surface. This could result in electric shock.
· Do not touch the handpiece backend, where electrical connections are attached to the cord. It might result in electric
shock.
· Do not disassemble or alter the handpiece/Control Unit.
· Keep away from patients with cardiac pacemakers.
·
Keep away from explosive substances and flammable materials. Do not use for patients anesthetized under laughter gas.
· Use the Fuse of specified rating. (120V : T1.25AL/125V, 230V : T400mAL/250V)
· Sterilize the Tip, handpiece, Tip Wrench, Tip Cover S, and Tip Holder by autoclaving and the Control Unit, Power Cord, Foot
Control, Handpiece Cord including the cover by alcohol disinfection after treatment for every patient.
· This product is Medical Electrical equipment Electromagetic compatable (EMC). As described in the accompanying
documentation.
WARNING
Read these cautions carefully and use only as intended or instructed.
Safety instructions are intended to avoid potential hazards that could result in personal injury or damage to the device. Safety
instructions are classified as follows in accordance with the seriousness of the risk.
Cautions for handling and operation
W A R N I N G
C A U T I O N
N O T I C E
A hazard that could result in bodily injury or damage to the device if the safety instructions are not
followed.
A hazard that could result in light or moderate bodily injury or damage to the device if the safety
instructions are not followed.
General information needed to operate the device safely.
Class Degree of Risk
Original Operation Manual
Thank you for purchasing the Varios Ultrasonic Scaler (Varios 750 / Varios 750 LUX).
This product is used in dental office only.
This device generates ultrasonic waves intended for use in dental applications such as scaling, root canal
treatment, periodontal and cavity preparation. Read this operation manual carefully before use, and keep
it within user's reach.
Classifications of equipment
· Type of protection against electric shock :
– Class I equipment
· Degree of protection against electric shock :
– Type BF applied part:
· Method of sterilization or disinfection recommended by the manufacture :
– See 12. Sterilization
· Degree of protection against ingress of water as detailed in the current edition of IEC 60529:
– Foot Control (Option) : IPX1 (Protected against vertically falling water drops)
· Degree of safety of application in the presence of a flammable anaesthetic mixture with air or with oxygen or nitrous oxide :
– EQUIPMENT not suitable for use in the presence of a flammable anaesthetic mixture with air or with oxygen or nitrous
oxide.
· Mode of operation :
– Continuous operation