Premo RPM-25S2 User manual

<RPM-25S2>
EN60745-1:2009、EN60745-2-3:2011、EN60745-2-4:2009、
EN55014-1:2006 +A1:2009 +A2:2011、
EN55014-2:1997 +A1:2001 +A2:2008、EN50581:2012

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
1 2
●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.

Please make sure of standard equipments and accessories inside.
Confirmation of this product
１.
Handpiece
◆ＲＰＭ－Ｒ２５
※ø３.０ collet chuck KP-P300 is attached
34
Contents
Introduction ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ １
Safety Precautions・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ １～２
Contents ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ３
１. Confirmation of this product ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ３
２. Equipment Features・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ３
３. Specifications・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ４
４. Names and Functions of Each Component ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ４
５. Operating Procedure ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ５～６
５-１ Changing the SENTAN TOOL
５-２ Connection of Handpiece and Controller
５-３ Replacement of AC Pin
５-４ Operation of Controller
５-５ Stand Set Usage
５-６ Connection to Mobile Battery
６. Replacement of Carbon Brush ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ６
７. Trouble Shooting ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ６
８. Maintenance and inspection ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ６
fig - 1
Controller
◆ＲＰＭ－Ｃ２５
３.
Specifications
４.
Names and Functions of Each Component
２. Equipment Features
●Rotation Speed Display
Rotation speed is displayd as double-digit by digital presentation.
●Load Meter
6 consecutive LED displays load condition.
●Feedback Function
Rotation speed is kept by appropriate feedback.
●Rotation Direction Switch
Rotation direction of handpiece can be switched forward and reverse.
●Sleep Mode
Standby electlicity can be reduced by turning power (display) off in 5-minute interruption of work.
●Safety Mechanism
LOAD lump is blinked and warns when abnormal operation has proceeded such as overloading, collet chuck is
open and twisting collet release ring while rotating. If abnormal operation was kept proceeding, handpiece will be
stopped, "OFF" LED will blink and "OL" will be displayed. To deactivate overloading, press any button.
●Enable Mobile Battery
Enable to use handpiece with commercial mobile battery in environment without plug.
＜Handpiece＞
●Speed Range
・・・・・・・・・・・・・・・
2,000 ～ 25,000 min-1 ＊When the AC adapter(24V) is used
●Outside Dimensions
・・・・・・・・・・
Φ27×146mm
●Weight
・・・・・・・・・・・・・・・・・・・・・
189g（not including cord）
＜Controller＞
●Rated Input
・・・・・・・・・・・・・・・・
DC24V
●Rated Output
・・・・・・・・・・・・・・・
20W
●Outside Dimensions
・・・・・・・・・・
58(W)×86(D)×19(H)mm
●Weight
・・・・・・・・・・・・・・・・・・・・・
50g
＜AC adapter＞
●Rated Input
・・・・・・・・・・・・・・・・
AC100V ～ 240V 50/60Hz
●Rated Output
・・・・・・・・・・・・・・・
DC24V 1.7A
①Display
Displaying the rotation speed （×1,000 min-1） and overload(OL)
②Load Level Meter
Light turns on according to load level.Use handpiece in allowable load range of green lump.
Do not use handpiece in condition that red lump is continuously blinking.Overloading will be
activated in shorter time if red lump was continuously blinking.
③ON Button
Power turns on when OFF lump is off.
Handpiece activates when OFF lump is on.
④OFF Button
Hold OFF button to turn power off when OFF lump is on.
Handpiece will be stopped when ON lump was on (handpiece was working).
⑤Speed Increasing Button
Rotation speed of handpiece will be increased approx. 1,000 min-1 each time pressing the button.
Rotation speed will be increased successively and maximum speed is approx. 25,000 min-1 (with AC adapter).
⑥Speed Decreasing Button
Rotation speed of handpiece will be decreased approx. 1,000 min-1 each time pressing the button.
Rotation speed will be decreased successively and minimum speed is approx. 2,000 min-1(with AC adapter).
⑦Rotation Button
Setting rotation direction of handpiece.
Rotation switch lump of direction as set will be on.
◆FWD.＝Positive rotation （clockwise）
◆REV.＝Reverse rotation （counterclockwise）
※ Enable to Select rotation direction when handpiece is working.
⑧INPUT（AC adapter entry point）
⑨MOTOR （Handpiece entry point）
⑩Test Rod
⑪Collet Release Ring
⑫Motor Cap
⑬Cord
fig - 2 fig - 3
①
②
③
④
⑤
⑥
⑦
⑧
⑨
⑩⑪ ⑫ ⑬
Operation Manual
◆ＩＭＷ－ＲＰＭ－２５Ｓ２
AC adapter
◆ＲＰＭ－ＡＤ６
Carbonbrush
◆ＫＥ－６１０
Stand set
◆ＰＳ－１００
AC Pin (Type A)
※For Japan, US, etc.
AC Pin (Type C)
※For Germany, Italy, etc.
Interchangeable
Adapter

①
②②
■Neglecting maintenance and inspection ,could result in accident and/or failure. Warning
●Please check if there is some damage or not on the case and cord.
●Please check if there is accumulated dust, oil, water and so on or not.
※Please maintain and inspect a handpiece.
８. Maintenance and inspection
５.
Operating Procedure
5 6
６.
Replacement of Carbon Brush
（１）Unplug the Handpiece from the controller.
（２）Turn the motor cap to the left and push it back after loosening.
（３）Remove the screw that fixes carbon brushes and then take out the
carbon brushes.
（４）Fix new carbon brushes with the screw.
（５）Put the motor cap back into its original place.
Enable to use handpiece when DC plug of the mobile battery is connected
into INPUT on controller.
However, maximum speed of rotation will be changed by output voltage.
Ex.）Approx. 25,000 min-1 with 24V
Approx. 20,000 min-1 with 24V
Refer to mobile battery as following
＜Recommended Moblie Battery＞
●Output Electric Voltage: 19～24V
●Output Electric Current: 1.7～3.0Ａ
●Electric Power: 20～70Ｗ
※We do not deal with any mobile battery.
５-６ Connection to Mobile Battery
■Use the recommended mobile battery.
fig - ８
Caution
■Use equivalent carbon brushes.
■After replacing the carbon brushes, give the handpiece a trial run over 5 minutes, increasing
rotation speed gradually and make sure how it works.
７.
Trouble Shooting
※ If the symptom is not improved after corrective action, the handpiece might be defective. Please ask for repair.
※Any other troubles or obscure points, please contact our minitor dealer.
Condition Investigation
Handpiece does not run.
Please plug the various cords.Are the various cords unplug?
Handpiece is overheated
while running.
Close collet chuck of handpiece.Is collet chuck of handpiece opened?
Replace the carbon brushes.Are the carbon brushes worn?
Use the handpiece within the green lights of the load meter.
Do you use the handpiece with excessive loads?
Remove dust from the handpiece.
Is there any adhesion of dust with the handpiece?
Unusual noise and/or vibration
occurs.
Set rotaion speed properly as each SENTAN Tool requires.
Is rotation speed prpper?
Remove dust from the handpiece.
Is there any adhesion of dust with the handpiece?
Corrective action
Caution
fig - ９
Carbon Brush
Please attach the SENTANTOOL.Is the SENTAN TOOL attached?
■Mat cannot fix the controller firmly.
It might be fell down or come off when pulling the cord out or because of the gravity.
■It might not be able to be fit on installation location because of the form or the materials
of the installation surface.
■Handle with care when taking the mat off to avoid a tear.
Caution
５-１ Changing the SENTAN TOOL
（１）Connect DC plug of AC adapter to INPUT on controller.
（２）Connect plug of handpiece to MOTOR on controller.
５-２ Connection of Handpiece and Controller
（１）
Hold the motor and turn the collet release ring to the direction of "OPEN" at
about 90-degree as on the right figure.
（２）Pull out the test rod and insert the SENTAN TOOL (shank diameter ø3.0).
（３）Then, turn the collet release ring back to the direction of "CLOSE" till
it locks in the position.
Make sure the tools set firmly before starting the motor.
※This Product is shipped with a test rod to protect the collet.
fig - ４
Release
Set
（１）Insert AC adapter plug into ＡＣ socket, and display of controller will be on.
※Press ON switch if lump does not turn on.
（２）Select rotation direction by pressing rotation button (default setting is FWD).
（３）Handpiece works by pressing ON button.
（４）Set rotation speed of handpiece by Speed Increasing/Decreasing Buttons.
※Setting of rotation speed must be under maximum rotation speed (admissible rotation speed) of SENTAN Tool
attached.
（５）Press OFF button to stop handpiece.
５-４ Operation of Controller
（１）Remove dust and dirt from stand and installation location preliminarily.
（２）Paste smooth side of bigger mat on installation location, and put hole-less side
of stand on the other side of bigger mat.
（３）Paste smooth side of smaller mat on side with holes of stand.
（４）Put controller and SENTAN Tool on textured side of smaller mat
（SENTAN Tools are not included).
Stand is variable at a 90-degree angle to vertical and makes a 360-degree turn
to horizontal.
※Wash in water to remove dust and dry naturally to reuse the mat when the mat gets
dirty and absorbing power gets weak.
※There is no issue for functionality even if uneven coating or bubble are on the mat.
５-５ Stand Set Usage
fig - ７
（１）Insert AC Pin obliquely (fig–5①) and press down (fig–5②)
when attaching AC Pin into adapter.
AC Pin clicks when fixed.
（２）Slide the lock button (fig–6①) and pull up AC Pin when
detaching AC Pin from adapter (fig–6②).
５-３ Replacement of AC Pin
■Use AC Pin meeting specification for country / region in which it is used.
Warning
fig - ６fig - ５
■Danger! Unplug handpiece from controller always while you change the sentantools.
■Do not twist collet release ring while motor is rotating.
Caution
■Do not twist collet release ring while motor is rotating.
Caution