NSK S-Max M15L User manual

001OM-C0429E
Contra Angled Handpiece
S-Max MC
9595L 2525L 1515L

ENGLISH
1
Intended to use
The handpiece is designed only for clinical dental treatment use by qualified personnel.
CAUTION
· When operating the handpiece always consider the safety of the patient.
· Check for vibration, noise and overheating outside the patient's oral cavity before use. If any abnormalities are found, stop
using the handpiece immediately and contact your authorized dealer.
· Do not attempt to disassemble the handpiece or tamper with the mechanism.
· Do not connect or disconnect the bur and/or handpiece until the motor has completely stopped.
· Do not use bent, damaged or sub-standard burs. This may cause shank bend or brake even within the recommended speed.
· Always keep bur shanks clean. Dirt or debris in a chuck could cause poor bur concentricity or low chuck retention force.
· Do not use the bur other than NSK recommended and do not exceed the drive motor speed recommended the bur
manufacturers.
· Always operate with water spray. Failure to do so may result in OVERHEATING.

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CAUTION
· Do not wipe with, or clean or immerse in, high acid water or sterilizing solutions.
· Perform periodical maintenance check.
· Do not overpressure to the handpiece and treatment area.
M15L/M15,M25L/M25
Never perform PMTC (operation to give heavy torque by a low speed rotation) which it used rubber cap or brush. It may reason
for the malfunction or stop rotation by less torque. Special Reduction Contra Angle Handpiece is required for the PMTC.
However, if the micromotor has a function for the root canal explanation, you can perform it.
M95L/M95
· Do not use long surgical burs. Do not use burs longer than 26mm.
· Entering foreign object into gear or inside of handpiece head may cause burn injury.
· Wear protection glass and dust mask for your health and safety.
· 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.
· Even if it does irrigation during operation, bearing is worn and it may overheat or noise. Ask repair for your dealer.

ENGLISH GERMAN FRENCH SPANISH ITALIANENGLISH GERMAN FRENCH SPANISH ITALIAN
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2. Check before treatment
Check that the Head Cap is firmly tightened. Also check for handpiece vibration, noise and overheating. If any abnormalities are
found do not use the handpiece and contact your Authorised NSK Dealer.
1) Mounting
Align the handpiece to the Motor and push together. For M15l,M25L,M95L, Locate the handpiece and alignment pin straight into
positioning of the motor.
2) Removing
Hold the motor and the handpiece, and pull off carefully, in a straight line.
1. Mounting/Removing the Handpiece and Motor

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3. Connecting/ Disconnecting the Bur
(1) Connecting
a) M15L,M15,M25L,M25 (Contra Angled Bur)
1) Mount handpiece and Micromotor.
2) Insert the bur into the head and turn it slightly.(If bur and head in right position,
bur is all the way seated in the head)
3) Insert the bur into the head until it click. (Fig. 1)
b) M95L,M95 (FG bur)
1) Mount handpiece and Micromotor.
2) Depressing the pushbutton and insert the bur into the chuck. (Fig. 2, , )
3) Make sure it inserted firmly till the end of the head. Do not push the Push Button.
(Fig. 2, )
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3
Fig. 2
2
3
1
M95L
D-shape
Fig. 1
M15L

ENGLISH GERMAN FRENCH SPANISH ITALIAN
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M15L
CAUTION
If the bur turn and it can not match the D-shape area, connect the motor then
connect it again. (Fig. 1)
4. Maintenance
Refer to the Maintenance Guide OM-Z0135E.
(2) Removing
Press the button and pull the bur from the head. (Fig. 3) Fig. 3
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1
This handpiece can be cleaned and disinfected
with a Thermo-Disinfector. This handpiece can be autoclaved up to Max.135°C.

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M15L
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 contact your
dealer.
Fig. 4
Glass Rod End
Cotton Swab
5. Cleaning the Cellular Glass Optic Rod (M15L,M25L,M95L)
Wipe clean the Cellular Glass Optic Rod entry point and exit point with an alcohol-immersed
cotton swab. Remove all debris and oil. (Fig. 4)
6. Servicing
Exclusive part is necessary for cartridge exchange. If you need service for those handpieces, contact your dealer.

ENGLISH Specification
ENGLISH
Quattro Water Spray
-- Glass Rod Optic Glass Rod Optic
Standard FG Bur
25 mm (Recommended 19.0mm)
11.6 mm
Ø2.0mm
200,000min-1(rpm) 40,000min-1(rpm)
1:5 Increase1:1
M95M95LM25M25LM15
-
M15L
4:1 Reduction
40.000min-1(rpm)
10,000min-1(rpm)
Internal Spray
Single Water Spray
Push Button Chuck
Ø2.35 Contra Angled Bur
22.5 mm
11.6 mm
Ø4.0mm
Glass Rod Optic
Model
Gear Ratio
Max. Rotation Speed (Motor)
Max. Rotation Speed (Bur)
Irrigation
Spray
Chuck
Type
Max. Bur Length
Bur fixing Length
Max. Working Part Diameter
Optic
Specification
B
U
R
SPECIFICATION

The EU directive 93/42/EEC was applied in the design and production of this medical device.
2013.00.20 00 N