NSK Ti-max Z45L User manual

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ENGLISH
1. User and Intended Use
User : Qualified Professionals
Intended Use : Dental Treatment
2. Precautions for handling and operation
Please read these precautions 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.
Degree of RiskClass
Hazard that could result in light or moderate injury or damage to the device if the safety instructions are
not correctly followed.
CAUTION
General product specification information highlighted to avoid product malfunction and performance
reduction.
NOTICE

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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.
· Always operate with coolant water. Without coolant water, the handpiece may result in overheating which could cause a burn injury.
· Entry of debris into the gearing, inside the handpiece, may result in overheating which could cause a burn injury.
· 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 product.

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ENGLISH GERMAN FRENCH SPANISH ITALIAN
· 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.
· Avoid continual eye contact with the LED light.
· U.S. Federal law restricts this device to sale by or on the order of a licensed physician.
3. Connection & Disconnection of the Handpiece and Motor
3-1 Connection
1)Connect the handpiece direct to the motor and twist the handpiece until it locks into position with a
clicking sound.
2)Ensure that the handpiece is firmly connected to the motor.
Motor
Fig. 1
Handpiece

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3-2 Disconnection
Hold the motor and the handpiece separately and disconnect with care.
CAUTION
· Disconnect the handpiece only after the motor has completely stopped rotating.
· Connect ONLY to E type motors (ISO 3964).
4. Insertion & Removal of the Bur
4-1 To Insert the Bur
1)Insert the bur until it is correctly seated in place. (Fig.2)
2)Depress the Push Button and insert the bur into the chuck until it is secure then release the button.
3)Ensure that the bur is secure by gently pulling and pushing the bur WITHOUT depressing the Push
Button.
Fig. 2
Push Button

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ENGLISH GERMAN FRENCH SPANISH ITALIAN
NOTICE
Grip the handpiece while placing your thumb tip on the Push Button which makes it easier to depress the button.
CAUTION
· Always insert the bur all the way into the chuck.
· Remove the bur only after the handpiece has completely stopped rotating.
· Always keep the bur shank clean.
· Entry of debris into the chuck, via the bur shank, could cause bur rotation slip and also prevent the bur from being securely located in the
chuck.
· Do not rotate the handpiece without a bur in the chuck. The handpiece may result in overheating which could cause a burn injury.
4-2 To Remove the Bur
Depress the Push Button firmly and remove the bur.

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CAUTION
· Do not exceed the bur speed recommended by the bur manufacturer.
· Do not exceed maximum bur length recommended by the handpiece manufacturer.
· Do not apply excess pressure to the bur as it may break or bend or become difficult to remove.
· DO NOT use burs with problems listed below as the bur may break or disengage from the chuck.
- Bent, deformed, anisomerous (worn), rusted, broken, deficient bur.
- Bur which is cracked on the edge or axis.
- Non-ISO standard, or tampered bur.
5. Switching coolant water shape
It is possible to change the shape of coolant water flow.
Turn the switching valve with an attached wrench to switch the coolant water type.

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ENGLISH GERMAN FRENCH SPANISH ITALIAN
6. Check before treatment
Check that the Head Cap is firmly tightened. Also check for handpiece vibration, noise and overheating by rotating for about 1 minute. If any
abnormalities are found do not use the handpiece and contact your Authorized NSK Dealer.
CAUTION
· Make sure to fully turn the Switching Valve.
· Before starting treatment, check the coolant water is flowing
normally.
· If water is not flowing normally, reset the Switching Valve again.
- Align the mark and to set the water spray shape.
- Align the mark and to set the water jet shape.
Fig. 3
Switching Valve Wrench
Water spray
shape
Water jet shape

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7. Maintenance
After each patient maintain the product as follows.
7-1 Cleaning (Handpiece)
1)Remove dirt and debris from the product. Do not use a wire brush.
2)Wipe clean with alcohol-immersed cotton swab or cloth.
This icon denotes that the product can be washed via Thermo Disinfector.
Refer to the Thermo-Disinfector manual.
CAUTION
· After washing with Thermo-Disinfector and prior to lubrication, dry the product until all internal moisture is thoroughly removed.
Thermo-Disinfector moisture remaining inside the product could reduce the effect of lubrication and could cause corrosion inside of the
product.
· To clean the product never use any solvent such as benzine or thinner.

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ENGLISH GERMAN FRENCH SPANISH ITALIAN
7-2 Cleaning (Optic)
Wipe clean the Glass Rod tip with an alcohol-immersed cotton swab. Remove all debris and oil.(Fig.4)
CAUTION
Do not use a sharp tool to clean the Glass Rod. It could damage the glass and reduce the light
transmission.
7-3 Lubrication
NSK PANA SPRAY Plus
Apply NSK PANA SPRAY Plus every time after each use and/or before autoclaving.
1) Remove the bur from the handpiece.
2) Insert the Spray Nozzle into the spray can port.
Fig. 4
Glass Rod
Cotton Swab
E-Type Spray Nozzle
Fig. 5
Handpiece