Refine 2000 Series User manual

RF-SN2-M002 Edition: V2.2 Modify: 20210810
(Seriel 2000/3000 )

Contents
1 Product introduction ················································································ 4
2 Installation and adjustment ········································································ 8
3 Function and Operation············································································14
4 Cleaning, disinfecting and sterilizing ···························································16
5 Transportation, storage and maintenance ···················································17
6 Trouble shooting ····················································································18
7 Environmental protection··········································································20
8 European authorized representative ···························································20
9 EMC - Declaration of conformity ································································21
10 Manufacturer’s right···············································································26
Attachment 1. Table of operating power of the tips (Compatible with EMS) ············27
Attachment 2. Table of operating power of the tips (Compatible with SATELEC) ·····28
Attachment 3. Reprocessing Instructions of Cleaning, Disinfecting And Sterilizing···30

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Safety Precautions
WARNING: If you neglect these safety precautions, you may cause personal injury such as
electric shock, re or damage to the product.
1.Use a separate, grounded power outlet. Never use wet hands to unplug the power cord.
2.Please do not use other than the specied voltage.Before connecting the built-in ultrasonic
scaler without transformer to power supply, please check the output voltage is 24VAC, in case
of connecting to wrong power supply and that may break the unit.
3.Keep the scaler clean before and after operation. The scaling tip, wrench and handpiece must
be sterilized before each treatment.
4.The tip must be tightened to the handpiece with torque wrench. While scaler is working, the
heat of scaling tip may become higher if there is no water owing out, make sure the irrigation
is good.
5.Don't twist or rub the tip. Change a new one when the tip is damaged or worn excessively.
6.Don't screw the scaling tip while stepping on the foot switch.
7.Don't use impure water source, and be sure not to use normal brine instead of pure water
source.
8.While scaler is working, the heat of scaling tip will become higher if there is no water owing
out, make sure the irrigation is good.
9.Don't knock or rub the handpiece. Do not pull the cable while the device is working, to avoid
damage to the cable.
10.The screw thread of the scaling tips produced by other manufacturers maybe coarse, rusty
and collapsed, which will damage the screw thread of the handpiece irretrievably. Please use
our scaling tip.
11.As a professional manufacturer of medical instruments, we are only responsible for the
safety on the following conditions:
• The maintenance, repair and modication are made by the manufacturer or the authorized
dealer.

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• The changed components are original of our company and operated correctly according to
instruction manual.
12.This product is intended for use in hospitals and dental clinics only. The user must be
professionally trained and qualied dentists.
WARNING: No modication of this equipment is allowed.
WARNING: If this equipment is modified, appropriate inspection and testing must be
conducted to ensure continued safe use of equipment.

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Symbol instruction
Symbol Instruction Symbol Instruction
Warning, Caution and Important!
Check the Instruction Manual Consult the accompanying documents
Date of manufacture Manufacturer
According to the type of
protection against electric shock:
CLASS II EQUIPMENT
According to the degree of
protection against electric
shock:Type B applied part
Protected against dripping water Used indoor only
24VAC 24VAC power supply socket Can be autoclaved
Atmospheric pressure for storage Water entrance
pressure:0.01MPa-0.5MPa
Temperature limitation for storage Humidity limitation for storage
Appliance compliance WEEE
directive, Dispose as required
by the law.
CE Mark

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1 Product introduction
1.1 Product overview
The built-in ultrasonic scaler is used along with dental unit for teeth cleaning and root canal
treatment. They are also indispensable equipments for tooth disease prevention and treatment.
The ultrasonic scaler is intended to be built in a dental unit which shall comply with IEC 60601-
1 and IEC 80601-2-60. The product supposes to be used in hospital and dental clinic, should
be used by trained and qualied dentist.This Ultrasonic Scaler is used for the dental calculus
elimination and root canal treatment. The ultrasonic scaler is composed of main unit, handpiece
(ultrasonic transducer), cable, scaling tip, transformer (optional), foot switch (optional), water
pipe and torque wrench.
The ultrasonic scaler has following features:
1) Detachable handpiece can be autoclaved under 134 °C and 0.22 Mpa.
2) Automatic frequency tracking ensures that the device always works on the best frequency,
stable and e󰀩cient performance.
1.2 Contraindications:
1) The hemophilia patient is forbidden to use this equipment.
2) The patients or doctors with heart pacemaker are forbidden to use this equipment.
3) The heart disease patient, pregrant woman and children should be cautious to use the
equipment.
1.3 Equipment safety classication
1) Operating mode: Continuous operation
2) Type of protection against electric shock: Class II
3) Degree of protection against electric shock: Type B applied part

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4) Applied part of the equipment: Tip
5) Degree of protection against harmful ingress of water: Ordinary equipment
6) Degree of protection against harmful ingress of water: protection degree against water
(used on foot switch ): IPX1
7) Degree of safety of application in the presence of a ammable anesthetic mixture with
air or with oxygen or nitrous oxide: Equipment can not be used in the presence of a ammable
anesthetic mixture with air or with oxygen or nitrous oxide.
1.4 Working condition
1) Environment temperature: +5°C - +40°C
2) Relative humidity: 30% - 75%
3) Atmosphere pressure: 70kPa - 106kPa
4) Temperature of the water at the inlet: not higher than +25°C
1.5 Model and technical Parameters (For specic models, see packing
labels. )
Note 1: In addition to the above, the electronic components used to clarify their electrical
properties are exactly the same.
Note 2: Function Annotation: “G” means “Scaling Function” ; “P” means “Periodontal Function” ;
“E” means “Endodontic Function”.
Note 3: Do not replace the fuse of main unit, to avoid safety risks.

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Table 1: Technical Parameters of each model ( Serial 2 )
Parameters N2000 N2000L V2000 V2000L
Compatible Brand EMS EMS Satelec Satelec
Handpiece
HP-3H (without
LED lamp,
Detachable)
HP-5L(with
LED lamp,
Detachable)
HS-7H(without
LED lamp,
Detachable)
HS-7L(with
LED lamp,
Detachable)
Function G, P G, P G, P G, P
Potentiometer
Carbon-lm
potentiometer
(circular)
Carbon-lm
potentiometer
(circular)
Carbon-lm
potentiometer
(circular)
Carbon-lm
potentiometer
(circular)
Size (mm) 75*56*34mm 75*56*34mm 75*56*34mm 75*56*34mm
Weight of main unit 0.125kg 0.125kg 0.125kg 0.125kg
Power input
24VAC
50Hz/60Hz
1.3A
24VAC
50Hz/60Hz
1.3A
24VAC
50Hz/60Hz
1.3A
24VAC
50Hz/60Hz
1.3A
Fuse of main unit T1.6AL 250V T1.6AL 250V T1.6AL 250V T1.6AL 250V
Primary tip vibration
excursion <200μm <200μm <200μm <200μm
Tip vibration frequency 28kHz±3kHz 28kHz±3kHz 28kHz±3kHz 28kHz±3kHz
Output power of tip 3W-20W 3W-20W 3W-20W 3W-20W
Half-excursion force 0.5N-5N 0.5N-5N 0.5N-5N 0.5N-5N
Water entrance
pressure 0.01-0.5MPa 0.01-0.5MPa 0.01-0.5MPa 0.01-0.5MPa

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Table 2: Technical Parameters of each model ( Serial 3 )
Parameters N3000 N3000L V3000 V3000L
Compatible Brand EMS EMS Satelec Satelec
Handpiece
HP-3H (without
LED lamp,
Detachable)
HP-5L(with
LED lamp,
Detachable)
HS-7H(without
LED lamp,
Detachable)
HS-7L(with
LED lamp,
Detachable)
Function G, P, E G, P, E G, P, E G, P, E
Potentiometer Push-pull
potentiometer
Push-pull
potentiometer
Push-pull
potentiometer
Push-pull
potentiometer
Size (mm) 75*56*34mm 75*56*34mm 75*56*34mm 75*56*34mm
Weight of main unit 0.125kg 0.125kg 0.125kg 0.125kg
Power input
24VAC
50Hz/60Hz
1.3A
24VAC
50Hz/60Hz
1.3A
24VAC
50Hz/60Hz
1.3A
24VAC
50Hz/60Hz
1.3A
Fuse of main unit T1.6AL 250V T1.6AL 250V T1.6AL 250V T1.6AL 250V
Primary tip vibration
excursion <200μm <200μm <200μm <200μm
Tip vibration
frequency 28kHz±3kHz 28kHz±3kHz 28kHz±3kHz 28kHz±3kHz
Output power of tip 3W-20W 3W-20W 3W-20W 3W-20W
Half-excursion force 0.5N-5N 0.5N-5N 0.5N-5N 0.5N-5N
Water entrance
pressure 0.01-0.5MPa 0.01-0.5MPa 0.01-0.5MPa 0.01-0.5MPa

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2 Installation and adjustment
2.1 Working principle
2.1.1 Summarization: the built-in ultrasonic scaler is consist of ultrasonic generator (circuit),
cable, handpiece (energy-transformed instrument), scaling tip, pneumatic switch (the power
switch of pneumatic penstock and the circuit’s commutating and filtering, is controlled by
pneumatic foot pedal of dental unit and switch for handpiece rack of ultrasonic scaler at
the same time) and switch for handpiece rack (it controls the air supply which gets through
pneumatic penstock and pneumatic power switch. And the air supply is o󰀨 when handpiece is in
the rack and on when handpiece is out).
2.1.2 Chart of working principle:
The air supply is on when the handpiece is out from the rack. Step on the foot switch,
pneumatic power switch, pneumatic penstock, ultrasonic generator, handpiece and scaling tip
all start working at the same time, and water supply is opened the LED lamp on the top of the
handpiece with LED shines.

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2.2 Installation
2.2.1 Cutting sleeve use instruction
a) Put the cutting sleeve through the water pipe, keep it 10mm to 20mm away from the
entrance.
10-20mm
Cutting sleeve
Water pipe
(End of the handpiece cable)
Water exit connector
b) Put the water pipe in the middle of the water exit connector(about 3mm), then push the
cutting sleeve forward to the front edge of the water exit connector.
c) Pinch the cutting sleeve and the water pipe with your ngers, push them forward at the same
time until they are wrapped into the water exit connector fully. Then the cutting sleeve is in the
middle of the water exit connector.
Notice:
Cut o󰀨 the forepart of the water pipe about 6 mm if repeat the above operation.

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2.2.2 The main components of this equipment and installation are showed as picture 1:
Notice:
a) Please connect power and pneumatic switch (or foot switch) showed as picture 1.
b) The No.7 lead and No.8 lead should be connected with 24VAC, and this circuit isn’t allowed
to act as switch circuit.
c) The No.9 lead and No.10 lead should be connected with pneumatic switch (or foot switch)
directly, and this circuit isn’t allowed to do the short circuit.
d) Wires 11 and 12 are the solenoid valve drive wires and are not normally used. This outputs
30V DC, must not be connected to a power supply or switch and must not be shorted.
e) Pins 13, 14 and 15 of the N3000 series are for mode selection (black, green and orange
wires) and are connected to the toggle switch, the black wire marked "G/P" is for ultrasonic
scaling or periodontal treatment mode, the middle of the orange wire is empty and the green
wire marked to the position marked "E" for root canal scaling mode.
f) Pins 19, 20 and 21 are connected to a potentiometer for power adjustment. The
potentiometer increases power when adjusted clockwise and decreases power when adjusted
counterclockwise.
g) The followings should be noticed during installation.
① Pneumatic power switch, pneumatic penstock and pneumatic foot switch are equipped by
manufacturers of the dental unit or the end-users.
② The manufacturers of dental unit, the dealers or end-users of the equipment need to drill
holes in salver of dental unit so as to x potentiometer and fetch out the silica gel pipe of
handpiece pipe.
③ Keep enough space for dispersing heat of ultrasonic generator.
④ Built-in ultrasonic scaler without transformer occupies some space, and works with
current 24VAC, power ≥20W.
⑤ Before turning on the scaler, turn the potentiometer knob to the minimum and the water
control switch to the maximum.

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⑥ The frequency of ultrasonic scaler is extremely high. Under normal water supply, a
light touch and a certain to-and-fro motion will eliminate the tartar without obvious heat.
Overexertion and longtime lingering are forbidden.
picture 1
2.3 Instruction for main components of handpiece (showed in picture 2).

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Picture 2-A The detachable handpiece without LED lamp
Picture 2-B The detachable handpiece with LED lamp
a) Cap: The Cap can be removed. You can screw out the Cap and clean the pole with alcohol
termly.

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b) Decorative ring: can be disassembled and cleaned with alcohol regularly, can be autoclaved
under the high temperature and pressure.
c) Handpiece: The main part of the whole handpiece, can be autoclaved under the high
temperature and pressure.
d) Symbol: Autoclaved (134°C,0.22MPa)
e) The connector of the cable: Connect the handpiece with the water source and power of the
main unit.
f) LED lamp, Light conductor (The models that the handpiece with LED lamp): Clean them with
purified water and sterilize them under the high temperature of 134°C and high pressure of
0.22Mpa.
Note: The connection of handpiece and the plug must be kept dry.
2.4 Instruction for using the wrench to install tip
Picture 3
a) The torque wrench’s structure is designed in special way which can control the strength of

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the scaling tip installation properly and correctly. It also can guarantee the operator screw or
unscrew the scaling tip e󰀨ectively and keep their hands away from being scratched.
b) Operation
•Take the tip into the torque wrench then install or uninstall the scaling tip as picture 3 showed.
•Installation: Hold the handpiece and turn the tip toward clockwise direction with the torque
wrench. Turn one more circle when the tip stops, then the tip is installed.
•Uninstallation: Hold the handpiece, turn the wrench toward anti-clockwise direction.
Note: The connection of handpiece and the plug must be kept dry.
3 Function and Operation
3.1 Scaling function
3.1.1 Choose the scaling tip according to the requirement, and fix the scaling tip with the
wrench. ( see picture 3) Please select a suitable power when using di󰀨erent type of tips (refer to
"TABLE OF OPERATING POWER OF THE TIPS").
3.1.2 The handpiece can be handled in the same gesture as a pen in hand.
3.1.3 Vibrating intensity: Using the potentiometer to adjust the vibrating intensity according
to your need, usually adjust to the middle grade, and adjust the vibrating during the clinical
treatment according to the patient's sensitivity and the rigidity of the tartar.
3.1.4 Step on the foot switch, the tip begins to vibrate, and the LED lamp (model with LED) on
the top of the handpiece lights up. Release the foot switch, the LED lamp keep shining for 10
seconds.
3.1.5 Under normal working condition, the frequency of the tips is very high, light touch and
a certain to-and-fro motion will eliminate the tartar without obvious heating, overexertion and
overstay are forbidden.
3.1.6 Water volume adjustment: Step on the foot switch, and the tip begins to vibrate, then turn

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the water control switch to ne spray to cool down the handpiece and clean the teeth.
3.1.7 After nishing operation, keep the machine working for 30 seconds with the water supply
to clean the handpiece and the tip.
3.1.8 Unscrew the scaling tip and sterilize it.
Be sure not to make the end of the tip touch the teeth vertically, and not use too
much force when the tip touch the surface of the teeth, in case of hurting the teeth and
damaging the tip.
Note: Don't screw the scaling tips when stepping on the foot switch, while the machine
is working.
3.2 Endodontic function (The models with endodontic function)
3.2.1 Usage process
a) Fix endo holder to handpiece by endo wrench.
b) Unscrew the screw cap on the endo holder.
c) Put the ultrasonic le into the hole in the front of endo holder.
d) Screw the screw cap with endo wrench to tight up the ultrasonic le.
e) Pull out the main pole of the power potentiometer to switch to endo function (when push it
in, switch to scaling function), then turn the potentiometer toward anticlockwise direction to the
minimum grade.
f) Step on the foot switch to start endo treatment.
g) Use for endo function when step on foot switch. During the treatment, turn up the power
gradually according to the needs.
3.2.2 Notice
a) When xing endo chuck, it must be screwed down.
b) The screw cap on the endo chuck must be screwed down.

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c) Don’t press it too hard when the ultrasonic le is in root canal.
d) Don’t step on the foot switch until the ultrasonic le is in the root canal.
4 Cleaning, disinfecting and sterilizing
4.1 Please conform to the recommendations of the manual "Reprocessing Instructions of
Cleaning, Disinfecting And Sterilizing" delivered with your product regarding the procedure of
cleaning, disinfecting, sterilizing and packing of the components. Follow present-day regulations
enforced in the country about reprocessing. The use of scouring powder or an abrasive sponge
will damage its surface.
4.2 The handpiece, scaling tips, endochuck, torque wrench, endo wrench, LED lamp and Light
conductor can be sterilized(the handpiece with LED lamp). The cable and water pipe cannot be
sterilized.
Notice:
a) Clean the handpiece with compressed air before sterilization.
b) Be sure that the scaling tip has been unscrewed from the handpiece and it cannot be
sterilized with others.
c) Please notice whether the outer of the handpiece is damaged during the treatment and
sterilization. Don’t smear any protective oil on the surface of handpiece.
d) There are some waterproof “O” rings at the end of the handpiece. Please lubricate them with
dental lube frequently, as sterilization and repeated pulling and inserting will reduce their using
life. Change a new one once it is damaged or worn excessively.
e) The following sterilizing methods are forbidden:
•Boil in water.
•Dip in iodine, alcohol and glutaraldehyde.
•Bake in oven or microwave oven.

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Notice: We are not responsible for any damage caused in the above items.
5 Transportation, storage and maintenance
5.1 Transportation
5.1.1 Excessive impact and shake should be prevented in the transportation. Lay it carefully
and lightly and don’t invert it.
5.1.2 Don’t put it together with dangerous goods during transportation.
5.1.3 Avoid solarization and getting wet in rain or snow during transportation.
5.2 Storage
5.2.1 Don’t store the machine together with the articles that is combustible, poisonous, caustic,
or explosive.
5.2.2 This equipment should be stored in a room where the relative humidity is 10%-93%,
atmospheric pressure is 70kPa-106kPa, and the temperature is -20°C-+40°C.
5.3 Maintenance
5.3.1 The equipment should be handled carefully and lightly. Be sure that it is far from the
vibration, and installed or kept in a cool, dry and ventilated place.
5.3.2 Please turn o󰀨 the electrical source if not use it, if not use for a long time, please make the
machine get through to the power and water once 3 months for ve minutes.