Thank you very much for purchasing Premo.
Read carefully this instruction manual before use. Please keep this instruction manual near this
product for any operators to refer to whenever operating this system. If you lost your instruction
manual, download it from our website.
Introduction
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●Read the precautions below to ensure safe use and handling. These precautions are intended to protect you and others
around you. Read and follow them carefully to avoid injury, damage to the product or damage to property.
●Read carefully the instruction manual of this product.
●Keep this instruction manual near the power pack for any operators to refer to whenever operating this system.
■ About Warning and Caution
Safety instructions are classified as Warning and Caution in accordance with the seriousness of the risk.
■ About Symbols
This symbol denotes that an instruction must
be obeyed at all times.
This symbol denotes that the action is prohibited.
The symbols below have the following meanings.
Cautions for handling and operation
■Do not use in a place with corrosive gas such as chlorine gas, hydrogen sulfide, and/or sulfurous acid gas.
○Failure to do so could result in fire, electric shock, and/or failure.
■Do not drop and/or hit.
○Failure to do so could result in malfunction and/or failure.
■Do not use in a place near machines remarkably emitting electric noise.
○Failure to do so could result in malfunction and/or failure.
Caution
■Use the power pack in a place without condensation.
○Failure to do so could result in fire, electric shock, and/or failure.
■Use in temperature between 0 - 40℃.
○Failure to do so could result in malfunction and/or failure.
■Do not put heavy things on the various cords.
○The damaged power cord may result in fire, electric shock, and/or failure.
■Do not put the various cords near heater.
○Failure to do so could result in fire, electric shock, and/or failure.
■Do not pull the various cords when unplugging.
○The damaged power cord could result in fire, electric shock, and/or failure.
■For maintenance, unplug the power cord for safety.
○Failure to do so could result in electric shock and/or failure.
■For disposal of this power pack, please follow your local city office or the shop where you purchased the product.
■Do not allow children to use this product. Also, keep away from children.
■Be careful for dust, oil, water not to enter the inside of the power pack.
If entering, turn off the power switch and unplug the power cord. Then, ask us for repair.
○Failure to do so could result in fire, electric shock, and/or failure.
■When you leave the workshop, turn off the main switch, and unplug the power cord from the outlet for safety.
Warning
Warning
■Keep the power switch off when connecting handpieces with controller.
○Failure to do so could result in fire, electric shock, and/or failure.
■Do not plug in and out with wet hands.
○Wet hands could result in electric shock.
■If the various cords are damaged, replace it with a undamaged various cords (separately sold).
○Failure to do so could result in fire and/or electric shock.
■Use AC Pin meeting specification for country / region in which it is used.
○Failure to do so could result in fire and/or electric shock.
■Keep away from cutting fluids, water and/or oil mist.
○Failure to do so could result in fire, electric shock, and/or failure.
■Do not use any input voltage except the voltage instructed by this product.
○Failure to do so could result in fire and/or electric shock.
■Always wear safety glasses and a mask for dust.
○Chips and/or dust left after grinding/polishing process could result in unexpected injury.
■Always ask us for repair.
○Failure to do so could result in fire, electric shock, and/or failure.
○Also this may have a significant impact on its safety and performance.
■Do not modify and/or disassemble the power pack.
○Failure to do so could result in fire, electric shock, and/or failure.
○Also this may have a significant impact on its safety and performance.
■In case of abnormal noise, smoke, and/or bad smell, turn off the main power and unplug the power cord.
○Failure to do so could result in fire and/or electric shock.
■When replacing carbon brushes or others, pull out the power cord.
○Failure to do so could result in electric shock and/or failure.
■When the handpiece is running, do not loosen the collet release ring.
○Failure to do so could result in failure.
■When turning on the switch, firmly hold the handpiece.
○Failure to do so could make the handpiece hop, resulting in injury to the user or damage to the tool.
■Commutation sparks occur while the motor is running.
So, do not use near inflammable and/or explosive substances such as thinner and/or gasoline.
○Failure to do so could result in fire and/or failure.
■Do not start to run the handpiece while its collect chuck opens.
○Failure to do so could cause the motor to be overheated, resulting in fire or failure.
■Do not touch the Sentan Tool while the motor is running.
○Failure to do so could result in injury to the user or damage to the tool.
Warning
Caution
This indicates that incorrect
operation presents significant
danger of accident, resulting in
death or serious injury to users.
This indicates that incorrect
operation presents possibility of
injury to users or damage to the
unit.
■Make sure whether or not the handpiece runs after switching on.
If the handpiece does not run after switching on, stop using it.
○Failure to do so could cause the motor to be overheated, resulting in fire or failure.