NSK FX205 M4 Set Handbuch Seite 9

Contra Angle Handpiece (FX23/FX25/FX25m)
CAUTION
• Read this Operation Manual before use to fully understand the product functions and file for future
reference.
• When operating the product always consider the safety of the patient.
• This product does not consider patient's age (except infants), gender, weight or nationality.
• This product does not consider operator's age (mature person), height, weight, gender, or nationality.
• Users are responsible for the operational control, maintenance and continual inspection of this
product.
• Do not attempt to disassemble the product nor tamper with the mechanism except as recommend
by NSK in this Operation Manual.
• Do not allow any impact on to the product. Do not drop the product.
• Operators and all others in the area must wear eye protection and a mask when operating this
handpiece.
• Should the product function abnormally, cease operation immediately and contact your Authorized
NSK Dealer.
• Depressing the Push Button while the handpiece is in operation may cause overheating, serious
technical damage and possible premature handpiece failure. During operation avoid contact with any
oral tissue that may cause the Push Button to be depressed while the handpiece is in operation.
• Do not use high acid water or sterilizing solutions to wipe, immerse or clean the handpiece.
• The products are delivered in a non-sterile condition and must be autoclaved prior to use.
• Perform regular function and maintenance checks.
• If the product is not used for a long period check it is functioning correctly before using on a patient.
• To avoid clinical downtime it is recommended that a spare be kept on hand in case of a breakdown
during surgery.
• U.S. Federal law restricts this device to sale by or on the order of a licensed physician.
6
1. Connection & Disconnection of the Handpiece and Motor
1-1 Connection
1) Connect the handpiece direct to the motor. (Fig. 2)
2) Make sure the handpiece is firmly connected to the motor.
1-2 Disconnection
Hold the motor and the handpiece separately and disconnect with care.
CAUTION
• Disconnect the handpiece only after the motor has completely stopped rotating.
2. Insertion & Removal of the Bur
2-1 To Insert the Bur
1) Insert the bur until it is correctly seated in place.
2) Depress the Push Button and insert the bur into the chuck until the bur "notch" mechanism engages.
Release the button. (Fig. 9)
3) Ensure that the bur is secure by gently pulling and pushing the bur WITHOUT depressing the Push
Button.
2-2 To Remove the Bur
Depress the Push Button firmly and remove the bur. (Fig. 10)