MicroNX Extreme ML-A150 User manual

ELECTRIC HIGH SPEED 150K
Electric High Speed Zirconia Trimming Motor / ML-A150
INSTRUCTIONS FOR USE

CONTENT
Thanks for your selection of our products one more.
The accidents by nonfulfillment of this instruction is not our responsibility.
User should pay attention to safe use and keeping.
Design and specification can be changed without notice for quality improvement.
Please contact us whenever you have a question.
Thank you.
Chapter 1. Cautions in use
1.1 Warning
1.2 Caution
1.3 Maintenance and service
1.4 Symbol
Chapter 2. Description of the Product
2.1 Purpose of use
2.2 Construction of the product
2.3 Specification of the product
2.4 Components Detail and Function
2.5 Working Condition
Chapter 3. Installation of the product
3.1 Product installation
Chapter 4. Operation
4.1 Operation method
4.2 Operation of functions
Chapter 5. Failure and Troubleshooting
5.1 Explanation about the error messages
5.2 Explanation about the failures
Chapter 6. Warranties for Services and Supplies
6.1 List of supplies
6.2 A/S and purchase of supplies
6.3 Warranty
Chapter 7. Disposal of the product
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1.1 Warning
① When using this product, carefully observe whether it is used by the elderly or physically uncomfortable
or close to children, and do not leave children alone in the space where this product is installed.
② Use according to the intended use, and refrain from use not recommended by the manufacturer.
③ If power supply cord, plug or consent are broken or damaged, do not use them and contact us.
④ When you pull out the power supply cord, please pull out it by pulling the plug out and do not touch the plug
with wet hands.
⑤ Do not install near a heating device or where excessive moisture is exposed, or place flammable substances
on the surroundings.
⑥ To prevent freezing problems below 0℃, remove water completely when not in use.
1.2 Caution
① Please read this operation manual carefully before use and be sure that you have fully understood it
and then use the product.
② Please replace and/or mount the Handpiece after the rotation of the motor has completely stopped.
③ Please use all the products and supplies that are used with this product that comply with the specification
that we are providing you with.
④ Be careful not to drop or damage the controller or handpiece.
⑤ If you find any sign of abnormality such as vibration, heating, or strange sound before or during the use
of the product, please stop using the product promptly and contact us.
⑥ Do not use bent or rusted burs.
⑦ Do not disassemble the product and the Handpiece.
⑧ Please use or store this product under environmental conditions we are providing.
⑨ When you are replacing fuse, please use those products that comply with the specification of ours of 250V T2AL.
1.3 Maintenance and service
① Remove connected devices such as Foot Switch, Handpiece, Cables from the main body.
② Prepare a pieces of cloth or smooth brush.
③ Wipe out foreign objects from the surface of the product using a cloth or brush.
④ Wipe out foreign objects from the surface and niches of the Handpiece, Foot Switch, Motor Cable, and Controller.
ⓔ After removing foreign objects, connect the Foot Switch, Handpiece and Cable to the machine.
1.4 Symbol
1. Cautions in use
No.
1
2
No.
3
4
SymbolSymbol Description
Alternating current
On (Power)
Description
Off (Power)
Do not dispose with
domestic waste
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Upper Body (ML-A150U)
Bottom Body (ML-A150B) High Speed Handpiece (BL-150K) Low Speed Handpiece
(BL-800C / Option)
Main Body Connection CableFoot Pedal (FS-60) Power Cable
2.1 Purpose of use
Handpiece and Controller of this product are used for the purpose of grinding and cutting of dental materials.
2.2 Construction of the product
2. Description of the Product
3/14

Control unit
2.3 Specification of the product
1) Main Body
2) Handpiece
3) Foot Pedal
2. Description of the Product
4/14
Model name of Controller
Model name of Water Injector
Power consumption
Power supply voltage
Fuse
Weight
Dimension
ML-A150B
ML-A150U
80[VA]
100-120/220-240V, 50/60Hz
250V T2AL
3.65[kg]
115 × 210 × 270 mm
High speed handpiece
Model name
Max. speed
Max. torque
Cooling system
Dimension
BL-150K
150,000[rpm]
1.5 [Ncm]
Internal irrigation
ø24 × 86mm [D × L]
Low speed handpiece ※<Option>
Model name
Max. speed
Max. torque
Dimension
BL-800C
50,000[rpm]
3.0 [Ncm]
ø28 × 140mm [D × L]
Foot pedal
Model name
Function
FS-60
Motor operation controller

2.4 Components Detail and Function
1) Controller(ML-A150B)
2. Description of the Product
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Speed Display
Auto cruise button
Handpiece Selection Button
Speed control knob
Driving mode selector button
Rotation Direction Selection button
Connect section of Foot Switch
Power Connection
Low Speed Handpiece Connection
Water Injector connection
Motor Rotation Speed
Choose one between High and low speed handpeice
Controlling speed of Handpiece
Choose one between by hand and foot
Select Handpiece Rotation direction
Connect the jack of Foot Switch
Connect the Power Cable
Connect the cable of Low Speed Handpiece
Connect Controller with Water Injector
It can change to auto cruise mode When using the foot
switch and LED on/off of High Speed handpiece
No.
1
2
3
4
5
6
7
8
9
10
Name Function
②
③
⑥
①
④
⑤
⑦
⑧
⑩
⑨

2) Water Injector(ML-A150U)
2. Description of the Product
6/14
Water bottle
Air Pressure Regulation knob
Water Bottle On/Off Switch
Air pressure Indicator
Water Injection Regulation Knob
Handpiece Stand
Outside Air Supply
Controller Connection
High Speed Handpiece Connector
Stores water in injection device
Switches Water Bottle On/Off
Indicates the pressure of air supplied to the Handpiece.
Regulates the amount of water supplied
Mounted the Handpiece (selectable left or right)
Connects the air supplied from outside.
Connects between the Controller and the Water Injector.
Regulates pressure of supplied air. When the knob is pressed,
supply is locked and when it is pulled, locking is released.
Connects between the High Speed Handpiece
and the Controller.
No.
1
2
3
4
5
6
7
8
9
Name Function
②
③
⑥
①
④
⑤
⑦
⑧ ⑨

2.5 Working Condition
1) Storage Condition
2) Usage Condition
2. Description of the Product
7/14
-10~50°C
10~85%RH
500~1060 hPa
10~40°C
10~85%RH
700~1060 hPa
Temperature
Humidity
Atmospheric
Temperature
Humidity
Atmospheric

3.1 Product installation
1) Connecting the power
2) Usage Condition
3. Installation of the product
8/14
A Connect the power supply cable to the main body of the
Controller.
B Connect the power supply cable to the power supply cord
and then turn on the switch.
A Connect the Controller and Water Injector Supply with
Main Body connection cable.
B Connect the High Speed Handpiece cable with
Water Injector Supply.

3) Connecting low speed handpiece
4) Connecting the Foot switch
3. Installation of the product
9/14
A Connect the Controller main body with
Low Speed Handpiece cable.
B Connect main body of the Controller with Foot Switch.
5) Connecting the External air supply
Connect the air supply tube to the rear of the external
air supply as shown in the figure.
Connecting the
air supply tube

4.1 Operation method
① Turn on the power switch on the rear side of the main body of the product.
② Make sure if the LED light on the front side of the Controller is turned on.
③ Select the Handpiece user wants to use, the direction of turning of the Handpiece and select from between
hand drive mode or foot drive mode.
④ If hand drive mode is selected, regulate the speed of Handpiece by adjusting the Speed control Knob.
⑤ If foot drive mode is selected, please adjust the Speed control knob to a speed you want and then drive the motor
by pushing the pedal of the Foot switch.
⑥ It can control the quantity of water injection through Water Injection Regulation Knob
- Turning counterclockwise increases the amount of water, and turning clockwise decreases the amount of water.
⑦ Before use, check if the handpiece collec chuck is locked by turning the handle of the handpiece or pulling the bur.
[ ] Auto cruise button
It is operated only when high speed handpiece is connected.
▶ Press this switch and drive the handpiece to turn on the LED. Pressing the switch once again turns off the LED
on the handpiece.
4.2 Operation of functions
1) High speed handpiece LED selection
[ ] Auto cruise button
It is operated only when foot Switch is connected.
▶ If you press this switch for 2 seconds, the green LED on the button flashes. At this time, set the desired speed
and press the scaffold for 5 seconds, the beep sounds, the red LED on the button lights up, and the handpiece
operates at a constant speed even if you release the foot switch. Pressing and releasing the foot switch again
stops the handpiece, the green LED blinks, and speed is adjustable. At this time, if the Auto cruise button is
pressed for 2 seconds, the automatic operation mode is canceled.
2) Auto cruise mode selection
[ ] Handpiece selection button
▶ You can select between High Speed Handpiece and Low Speed Handpiece you want to use by pushing this switch.
When low speed handpiece is selected, the LED above the button lights up in green. When high speed handpiece
is selected, the LED above the button lights up in red.
3) Handpiece selection
4. Operation
10/14

[ ] Rotation direction selection button
▶ This switch is used for switching the direction of rotation of the Handpiece you selected.
When forward direction is selected, the LED above the button lights up in green. When reverse direction is selected,
the LED above the button lights up in red.
4.2 Operation of functions
4) Selecting direction of rotation
[ ] Driving mode selector button
▶ You can use this when you switches driving mode. When you selected hand driving mode by pushing Driving mode
selector button, you can regulate speed by adjusting the Speed Control Knob and Green LED on over the button.
If you select foot pedal driving mode by pushing the switch again, Red LED on over the button and you can drive
the handpiece by pushing the pedal of the Foot Switch after connecting the Foot Switch and adjusting the speed
by setting the speed Control Knob to the wanted speed.
5) Selection from among hand driving mode and foot pedal driving mode
4. Operation
11/14

5.1 Explanation about the error messages
5.2 Explanation about the failures
5. Failure and Troubleshooting
12/14
Error code Status Cause of error Remedy
E1 Low speed handpiece
motor error
Reconnect the motor
and check and ask for
repair as required.
Reconnect the motor
and check and ask for
repair as required.
Display screen does not
appear when power supply
is turned on
Motor is not working when
Foot Switch is pushed.
Incorrect connection
of the power supply line
Incorrect connection
of the connection cord
E2 High speed handpiece
motor error
Motor or connection
is not proper
Motor or connection
is not proper
Failure Cause of failure Solution
Failure of power supply switch
Fuse failure
Foot Switch failure
Check the connection of the plug
Ask for repair
Replace fuse
Check the connection
Ask for repair

High Speed
BLDC Handpiece
BL-150K BL-800C FS-60
Foot Switch Main Body
Connection Cable
Power Supply
Cable
Low Speed
BLDC Handpiece
(Option)
6.1 List of supplies
1) Consumable items
6. Warranties for Services and Supplies
13/14
6.2 A/S and purchase of supplies
1) Manufacturer: MICRO-NX Co., Ltd.
2) Country of origin: Republic of Korea
3) Address: 22, Maeyeo-ro 1-gil, Dong-gu, Daegu
4) Contact numbers: Tel) 82 53 650 1000,
Fax) 82 53 650 1001
5) Homepage: http://www.micronx.co.kr
6.3 Warranty
Warranty period: 1 year
※ We are not responsible for the damage caused by the negligence or misuse of the user or normal wear
and tare of bearings of the Handpiece.
※ Service CENTER at EU
MICRO-NX CO., Ltd(EU office)
Address : kari-Marx-Str, 6, 16540, Hohen Neuendorf, Germany
Tel : +49 (0)3303-5412323
E-mail : micronxeu@micronx.co.kr

7.1 Disposal
1) Disposal of the Main Body, Foot Switch, and Handpiece
① Regarding the disposal of the electric apparatus you have used, please follow the laws, standards
and guidelines of applicable countries.
② Do not allow occurrence of any pollution caused by parts during the disposal of the product.
2) Disposal of packaging materials
① All of the packaging materials can be disposed of or recycled in an environmentally friendly manner.
7. Disposal of the product
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USM19006-02 2020.06.24(0)
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