NSK s-max pico series User manual

High Speed Air Turbine Handpiece
S-Max pico
OM-T0496E 001

1
ENGLISH
CAUTION
· When operating the handpiece always consider the safety of the patient.
· Do not exceed maximum bur length.
· Check for vibration, noise and overheating outside the patient's oral cavity before use. If any abnormalities are found, stop using the Product immediately and contact
authorized dealer.
· Should the handpiece function abnormally, cease operation immediately and return the handpiece to an dealer for repair.
· Depressing the Push-Button while the handpiece is rotating will result in OVERHEATING of the handpiece head. Special caution must be exercised during use to keep
cheek tissue AWAY from the Push-Button of the handpiece. Contact with cheek tissue may cause the Push-Button to depress and burn injury to the patient may occur.
· Do not exceed the Air Pressure recommended in specification below as bur breakage or wear may occur if it exceeds the Air Pressure.
· Do not allow any impact on to the handpiece . Do not drop the handpiece.
· Refer to the coupling manual before connecting it to the handpiece tubing.
· Do not attempt to disassemble the handpiece or tamper with the mechanism.
· NSK has not recommended the repair and disassembly of the cartridge without exception. Handpiece may perform abnormally (abnormal noise or abnormal vibration).
Damage, failure or accidents are outside of our guarantee.
· Avoid continual eye contact with the LED light (pico BLED, pico WLED).
· If any abnormalities (dark, do not light on or flashing)are found for LED, stop using the product immediately and contact authorized dealer. (pico BLED, pico WLED)
· This handpiece is a LED product classified in the "Exempt Group" (no photobiological hazard) in accordance with IEC62471/EN62471 (pico BLED, pico WLED).
Intended to Use: This handpiece is designed only for dental treatment use.

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1. Specification
· Use a power source which meets the following requirements (pico BLED, pico WLED).
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.
Model
Head Type
Rotation Speed
Spray Type
Chuck Type
Bur
Bur Length
Air Supply
Air Consumption
Head Dimension x Height
Optic
Voltage
Activate Voltage
pico
Miniature
380,000 ~ 450,000 min -1
Single Spray
Push Button Chuck
ISO1797-1 Type3 Ø1.59~1.60mm Short Shank Bur/Super Short Shank Bur
Ø 8.6 mm x 9.0 mm
45 ± 5 NL/min
Max. Bur length: 18.5 mm Bur fixing Length: 8.0 mm
Maximum Bur Diameter Ø2.0 mm
0.20MPa (2.0 kgf/cm2)~0.25MPa (2.5 kgf/cm2)
-
-
pico KL / pico SL
0.25MPa (2.5 kgf/cm2)~0.30MPa (3.0 kgf/cm2)
pico BLED / pico WLED
White LEDGlass Rod
AC/DC 3.3 ± 0.05 V
3.0 - 4.0 V

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ENGLISH GERMAN FRENCH SPANISH ITALIAN
2. Insertion & Removal of the bur
CAUTION
· Do not use any bur longer than recommended by NSK in Specification.
· Do not use bent, worn, damaged, or non-concentric burs. Such burs can cause damage to the handpiece.
· Do not exceed the bur speed recommended by the bur manufacturer.
· Always keep the bur shank clean. Entry of hard debris into the chuck via the bur shank could cause rotation slip and also prevent the bur from
being securely located in the chuck.
Within this Operation Manual, Model will be written down as follows.
S-Max pico = pico, S-Max pico KL = pico KL, S-Max pico SL = pico SL, S-Max pico BLED = pico BLED, S-Max pico WLED = pico WLED
Consumption Current - 0.38 Typical (3.3V)
Model
Use Environment
Transportation and Storage Environment
pico
Temperature : 0 – 40 ˚C, Humidity : 30 - 75% HR, Atmospheric Pressure : 700 - 1,060hPa
Temperature : -10 – 50 ˚C, Humidity : 10 - 85% RH, Atmospheric Pressure : 500 - 1,060hPa
pico KL / pico SL pico BLED / pico WLED
KaVo®and MULTIflex®are registered trademarks of Kaltenbach & Voigt GmbH & Co., Germany. (pico KL) / Sirona®is a registered trademark of Sirona Dental Systems GmbH, Germany. (pico SL)
W&H®and Roto Quick®are registered trademarks of W&H Dentalwerk Bürmoos GmbH, Austria. (pico WLED) / Bien-Air®and Unifix®are registered trademarks of Bien-Air Dental S.A.,Switzerland. (pico BLED)

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2-1 To insert the Bur
1)Insert the bur until it stops.( )
2)Depress the Push Button.( )
3)Insert the bur into the chuck until it is stops.( )
4)Release the button.
2-2 To remove the Bur
Depress the Push Button and remove the bur.( )
CAUTION
· Fully depress the Push Button and insert the bur into the chuck until it is secure.
· Do not use carbide bur when the crown is removed. It may cause malfunction.
·
Do not apply too much pressure to the bur. Bur may break or bent or difficult to remove. (Be sure to irrigate water. Cutting should be soft touch.)
Fig. 1
4
2
3
1
4
2
3
1
2

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ENGLISH GERMAN FRENCH SPANISH ITALIAN
3-1 Cleaning (Clean-Head System)
1)Half fill a cup with clean water.
2)Brush off the debris at the Clean Head Holes. Do not use a wire brush. (Fig. 2)
3)Rotate the handpiece and immerse half of the handpiece head. (Fig. 3)
4)Rotate and stop intermittently the handpiece about 2 to 3 seconds. (About 3 times)
5)By the function of the clean head system, the clean head hole can be washed.
6)Stop the handpiece and wipe it dry. If the dirt could not remove from the hole, remove the cartridge
and clean it by brush.
7)Perform lubrication and sterilization. (3-5 Lubrication and Sterilization)
CAUTION
Use only clean water to maintain the Clean Head System.
3. Maintenances
Fig. 3
Fig. 2
Clean Head Hole
Clean Head HoleClean Head Hole

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3-3 Cleaning (Handpiece)
This handpiece can be washed via Thermo Disinfector.
Scrub dirt and debris from the handpiece, and wipe clean with alcohol-immersed cotton swab or cloth. Do not use a wire brush.
Refer to the manual of Thermo-Disinfector for performing it.
3-2 Cleaning (Spray Port)
When spray nozzle are clogged, or spray does not exit evenly from three ports, clean the ports as
follows:
1)Remove the bur from the chuck.
2) Take out the cleaning wire from the back end of the brush holder. Insert the wire straight into the
spray ports with caution. Do not forcibly insert the wire into the port. Damaged or disoriented port
could cause the spray diverge or directed away from the bur, and the cooling efficiency deteriorates.
3) After use, clean the cleaning wire. Push into the brush holder with the pointed end of the wire inward.
Fig. 4
Cleaning Wire
Spray Ports

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ENGLISH GERMAN FRENCH SPANISH ITALIAN
3-4 Cleaning (Optic)
Wipe clean the Glass Rod (Fig. 5)with an alcohol-immersed cotton swab. Remove all debris and oil.
CAUTION
Do not use a sharp tool to clean the cellular glass optic rod. It could damage the glass and reduce the
light transmission. If illumination becomes dim please contact dealer.
3-5 Lubrication and Sterilization
Refer to the Maintenance Guide OM-Z0135E.
Cotton Swab
Fig. 5
Glass Rod

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CAUTION
· Make sure that the O-Ring is removed, when removing the Cartridge. O-Ring might be remained in the Head, when removing the Cartridge. If
there is a remained O-Ring, the new Cartridge can not be inserted properly.
· Use only NSK genuine cartridge. If you use other cartridge, specification may not be satisfied and we can not warranty of this situation.
· The head cap screw thread is very fine. To prevent damage to the thread always first tighten the handpiece head cap using fingers, then
secure with the head cap wrench.
· Make sure that the O-ring (Fig. 6) is correctly located on the cartridge.
4. Replacing the Cartridge
1)Insert a dummy bur into the chuck.
2) Unscrew the Head Cap by turning counter-clockwise and remove.
3)Push up the dummy bur upwards to remove Cartridge.
4)Clean the interior of the Head casing.
5)Insert the new Cartridge.
6)Replace the Head Cap and firmly screw into place.
SX-PU03: Order Code P1140200 Fig. 6
WrenchCartridge Head CapHead
O-Ring
PUSH