NSK Ti-Max Z Series 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.
Class Degree of Risk
WARNING Hazard that could result in serious injury or damage to the device if the safety instructions are not correctly followed.
CAUTION Hazard that could result in light or moderate injury or damage to the device if the safety instructions are not correctly
followed.
NOTICE General product specification information highlighted to avoid product malfunction and performance reduction.

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CAUTION
ŘRead this Operation Manual before use to fully understand the product functions and file for future reference.
ŘWhen operating the product always consider the safety of the patient.
ŘUsers are responsible for the operational control, maintenance and continual inspection of this product.
ŘDo not attempt to disassemble the product nor tamper with the mechanism except as recommended by NSK in this Operation Manual.
ŘDo not allow any impact on to the product. Do not drop the product.
ŘOperators and all others in the area must wear eye protection and a mask when operating this handpiece.
ŘShould the product function abnormally, cease operation immediately and contact your Authorized NSK Dealer.
ŘDo not use high acid water or sterilizing solutions to wipe, immerse or clean the product.
ŘThe following products are delivered in a non-sterile condition and must be autoclaved prior to use.
WARNING
ŘDepressing 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.

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CAUTION
ŘPerform regular function and maintenance checks.
ŘIf the product is not used for a long period check it is functioning correctly before using on a patient.
ŘTo avoid clinical downtime it is recommended that a spare be kept on hand in case of a breakdown during surgery.
ŘAvoid continual eye contact with the LED light (Z800BL/Z800WL/Z900BL/Z900WL).
ŘThis handpiece is a LED product classified in the "Exempt Group" (no photobiological hazard) in accordance with IEC62471/EN62471 (Z800BL/
Z800WL/Z900BL/Z900WL).
ŘUse a power source which meets the following requirements (Z800BL/Z800WL/Z900BL/Z900WL).
1. The electricity supply of the power source is below 15W both under normal and single-failure conditions.
2. The power source uses a SELV circuit for electricity supply.
3. The output voltage of the power source is within the range recommended by the manufacturer of this product.
ŘU.S. Federal law restricts this device to sale by or on the order of a licensed physician.

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3. Accessory List
No. Part Name Quantity Remarks
1 Spray Nozzle 1 -
2 Cleaning Wire 1 Brush and wire set
3 PTL O-ring Set 1 Included in the package for Z800L/Z800/Z900L/Z900

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WARNING
CAUTION
4. Setting of Air & Water Supply Pressure
Measure the supply pressure at the handpiece/hose connection point and set the pressure to the value
specified on the specification table (Fig. 1).
For NSK Multi Gauge information refer to Option Parts List.
ŘDo not exceed the optimum pressure specified on the specification table.
ŘDo not use air contaminated by dust, moisture or oil.
Fig. 1
Handpiece
Chip Air
Pressure
Exhaust Air
Pressure
Water
Pressure
Drive Air
Pressure

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CAUTION
ŘDo not operate the Retention Lock Ring while under drive air pressure. The high pressure may cause sudden release of the handpiece from
the coupling.
5. Connection & Disconnection of the Handpiece
Refer to Operation Manuals of coupling and hose before connecting the handpiece.
Z800L/Z800/Z900L/Z900
5-1 Connection
1) Insert the handpiece into the Coupling (Fig. 2).
2) Make sure the handpiece is firmly connected to the coupling.
5-2 Disconnection
Pull back the Retention Lock Ring and remove the handpiece from the Coupling (Fig. 2). Fig. 2
Retention Lock Ring
Handpiece Coupling

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6. Insertion & Removal of the Bur
6-1 To Insert the Bur (Fig. 3)
1) Insert the bur into the chuck.
2) Depress the Push Button to open the chuck ( ).
3) Fully insert the bur into the chuck until it stops ( ) then release the Push Button.
4) Ensure that the bur is secure by gently pulling and pushing the bur WITHOUT depressing the Push Button.
6-2 To Remove the Bur (Fig. 4)
Depress the Push Button to open the chuck ( ) and remove the bur ( ).
1
2
Fig. 3
1
2
Fig. 4
Push Button
Push Button

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CAUTION
NOTICE
ŘAlways insert the bur all the way into the chuck.
ŘRemove the bur only after the handpiece has completely stopped rotating.
ŘAlways keep the bur shank clean.
ŘEntry 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.
ŘDo not exceed the bur speed recommended by the bur manufacturer.
ŘDo not exceed maximum bur length recommended by the handpiece manufacturer.
ŘDo not apply excess pressure to the bur as it may break or bend or become difficult to remove.
ŘDO NOT use burs with problems listed below as the bur may break, seize up 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.
ŘGrip the handpiece while placing your thumb tip on the Push button which makes it easier to depress the button.

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7. Check before treatment
Check that the Head Cap is firmly tightened. Also check for handpiece vibration, noise and overheating outside the patient's oral cavity. If any
abnormalities are found do not use the handpiece and contact your Authorized NSK Dealer.