
User’s Manual
Thank you for your purchase.
Please read this user manual before using and keep it for future reference.
If not following the instructions, it may cause injury or property loss.
Use the products in proper use as per the instruction.
Manufacturer is not responsible for the accident causing by not following the instructions.
Product’s design and specification can be changed for improving the quality.
CAUTION
Product Components
· Connect the power cord after the speed control dial is located at ‘OFF’
(End of counter-clockwise).
· Change the rotary direction after stopping the motor.
· Do not use the bent bit. It causes product’s malfunction.
· Do not work in a dangerous place. Do not use the control box in a humid place.
· Our handpiece should be only used for our control unit.
· Check for any troubles, including excessive vibration of bit, at low speed, and then try high speed.
· Operate the speed control dial in control box softly.
· Change the bit after stop the motor.
· Be careful not to drop the handpiece as it may be damaged or broken. In case that it is dropped,
check if the bit is bent or that any excessive heat is generated while carefully operating it.
· If any problem occurs in handpiece, use after repairing.
· Do not put the handpiece down before it stops completely.
· Use the specified voltage.
· Use accessories suitable for this product.
· For recommended speed in various applications, follow the manufacturer's instructions.
· Wear proper protective clothes and equipment, including a dust mask and safety goggles.
· Keep the workplace clean. Debris may cause an accident.
· Do not touch the power cord or handpiece connector with wet hand.
· Do not bend the power cord excessively and do not press with heavy things. It may cause electric shock
or fire.
· Do not place near heat equipment, candles or cigarette causing fire.
· In case of using extension cord, do not use much electricity equipment in one time.
It causes fire or electric shock.
“This appliance can be used by children aged from 8 years and above and person with reduced physical,
sensory or mental capabilities or lack of experience and knowledge if they have been given supervision
or instruction concerning use of the appliance in safety way and understand the hazards involved.”
“Children shall not play with the appliance.”
“Cleaning and user maintenance shall not be made by children without supervision”
“If the supply cord is damaged, it must be replaced by the manufacturer, its service agent or similarly
qualified persons in order to avoid a hazard.”
Connection of Each Part
■ Control Box
① Check whether Speed Control Dial is located at ‘OFF’ (End of counter-clockwise).
② Connect the power cord.
③ Connect the handpiece cord to control box.
④ Check the operation by controlling speed control dial.
■ Bit
① Turn the handle to open the handpiece chuck.
② Insert the bur in the front of handpiece.
③ Lock the handpiece chuck by turning the handle.Insertion.
Operation Method
① Insert the bit(suitable for purpose) to the handpiece.
② Control the RPM by the speed control dial.
③ If you want to change the rotary direction, switch by the forward-reverse switch after stopping
the motor.
④ If you want to change the bit, change the bit according to above connection method after
stopping the motor.
Problem & Remedy
■ Control Box
Product Maintenance
① Keep the place around in handpiece clean from dust and grindings.
② Remove dust on handpiece wiping with alcohol and avoid wet inside.
- Do not apply the oil to the product or clean with water.
- The grease inside of the bearing could melt away due to the oil.
③ Air cleaning is acceptable but air pressure may affect the handpiece or motor.
④ Store the product as condition a bur is fixed at the collet chuck
Product Specification
■ Control Box
Warranty
SAESHIN guarantees out product for 1 year from invoice date, and product warranty means
that SAESHIN has responsibility of defective material or operation failure. The product warranty
does not cover user’s misuse, wrong installation, inappropriate maintenance and repair,
and normal wear of consumables such as bearings, spindle, gear, and rotator. To check the
warranty requires the operating condition, environment information, serial number of the
product and stamped invoice. The warranty will be performed as repairs or exchanges by
manufacturer’s judgement and analysis of product.
Exception of warranty
User’s misuse or improper use
Use the product with incorrect input voltage (AC voltage)
Drop the device during setting, moving, using
Use the not recommended consumables or accessories
Malfunction after repairing the product at the not recommended repair shop
Normal wear of the consumables such as ball bearing, gear, chuck, spindle case assy, rotator etc.
Faulty by Act of God
Model Name
Input
Output
Fuse
B160
110 V, 50/60 Hz, 12 W
220-240 V, 50/60 Hz, 12 W
24 V
250V T2AL
Problem
Control Box does not
turn on.
Cause
The connection of power cord
was not properly.
Connect the power cord
properly.
Contact to manufacturer.
Contact to manufacturer.
Contact to manufacturer.
The power cord was broken.
The control box may have a
problem.
The control box may have a
problem.
RPM is not controlled.
Remedy
① Control Box (B160)
② Handpiece (S120)
③ User Manual
① ③
Part Name
■ Control Box
① ON/OFF LED
② ON/OFF Switch, Speed Control Dial
③ Handpiece Connection Part
④ Forward-Reverse Switch
F: Forward / R: Reverse
⑤ Power Cord
④
⑤
①
②
③
■ Handpiece
Problem
Motor is not operated.
Cause
The motor was malfunctioning. Contact to manufacturer.
Connect the handpiece
connector properly.
Contact to manufacturer.
Contact to manufacturer.
Contact to manufacturer.
Change the bit.
The connection of handpiece
connector was not properly.
The handpiece connector was
broken.
The bearing may have a problem.
The bearing or chuck may have
a problem.
The bit was bent.
Generate the abnormal
heat during operation.
Generate the abnormal
mechanical vibration
or noise.
Remedy
■ Handpiece
Model Name
RPM
Chuck Type
Bit dimension
S120
Max. 30,000 rpm
Collet Chuck Type
Φ2.35mm
Operating condition
Temperature : 10~30℃
Humidity : 10~80%
Atmospheric pressure :
700~1,060hPa
Temperature : -20~60℃
Humidity : 10~90%
Atmospheric pressure :
500~1,060hPa
Transport and storage
condition
User’s Manual
[S120]
Product Features & Advantages
· Max. 30,000 RPM
· Rotary Direction Select Function (Forward-Reverse)
· Use the standard Bit Φ2.35mm
· Collet Type Chuck
52, Secheon-ro 1-gil, Dasa-eup,
Dalseong-gun, Daegu, Korea
Tel. 82-53-587-2341 / Fax. 82-53-580-0999
SOM-N160S-KE Rev.2 221103
대구광역시 달성군 다사읍 세천로 1길 52(성서5차산업단지)
Tel. 053-587-2345 / Fax. 053-580-0918
②
※Be sure to lock the chuck before use. It may cause damage to the handpiece.
※Make sure that the bur is not damaged.
※ Check the Bur dimension. (Bur Dimension: Φ2.35mm)