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1.

Introduction

1.1. Overview

DA-20 adopts piezoceramic ultrasonic technology, which uses high-frequency and high-energy vibrations
generated by ultrasonic waves to clean the surface of the teeth, break up calculus and stains in the periodontal
pockets by tips, and then the rubble and plaque are washed down by the water spray produced by the device. It is
designed for gingival, subgingival cleaning and root canal washing and has the function of automatic water supply.It
has following characteristics:

The irrigation system inside the product is made of anti-bacterial materials. The liquids used in clinics, such as
hydrogen peroxide, chlorhexidine, sodium hypochlorite, etc., can be applied in the mode of automatic water
supply system, which can significantly improve the performance of teeth cleaning and root canal washing.

The handpiece can be sterilized at 135℃ temperature and 0.22 MPa pressure.

Automatically search for the best working condition, the performance of device is more stable.

The device has a built-in computer microprocessing chip, which can intelligently control the working power and
make treatment more comfortable.

The wireless foot switch is used to remotely control the unit, which is more convenient to operate. At the same
time, wired foot switches can also be selected according to user needs.

High-brightness LED, which can improve the efficiency of clinical operation, and it can also use ordinary
plug-in handpiece that has high compatibility.

The product service life is 10 years.

1.2. Equipment description
The product is mainly composed of function control circuit, power supply circuit, irrigation system, tip, handpiece, and
foot switch.

https://stomshop.pro

Содержание VRN DA-20

Страница 1: ...DA 20 URIT Medical Electronic Co Ltd User Manual Ultrasonic Scaler https stomshop pro...

Страница 2: ...and sterilization 17 5 Troubleshooting 18 6 Storage maintenance and transportation 20 7 Maintenance 20 8 After sale service 21 9 Symbols description 21 10 Environmental Protection 23 11 Manufacturer...

Страница 3: ...without prior notice The pictures involved in this manual are schematic diagrams and are for reference only If the pictures do not match the actual product the actual product shall prevail All materia...

Страница 4: ...h can significantly improve the performance of teeth cleaning and root canal washing The handpiece can be sterilized at 135 temperature and 0 22 MPa pressure Automatically search for the best working...

Страница 5: ...ical parameters Input Voltage 220 V 22 V 50 60 Hz Input Power 35 VA Batteries of wireless foot switch AA Batteries 2 Receiving sensitivity 114 dB receive frequency 2 4 G 2 5 G Tip amplitude minimum 1...

Страница 6: ...40 b Relative humidity 80 c Atmospheric pressure 70 kPa 106 kPa d Applicable range of power supply voltage 220 V 22 V 1 7 Side effects adverse events and measures According to the results of many yea...

Страница 7: ...ider for changing liquid flow rate and indicator light it used for changing liquid flow rate at the tip and displays the flow rate of the current working state Tip used in conjunction with ultrasonic...

Страница 8: ...g mode key indicator light switching the scaling mode the light is on to indicate that the ultrasonic scaler is in Scaling state Figure 2 2 Power switch switching the power state Power outlet power in...

Страница 9: ...9 2 3 Solution container installation Figure 2 4 2 4 Handpiece installation Figure 2 5 https stomshop pro...

Страница 10: ...10 2 5 Tip installation Figure 2 6 https stomshop pro...

Страница 11: ...n foot switch and restart and the device can be controlled by wireless foot switch 4 Press and hold the three keys G P and E at the same time when these three modes are at 10 scales and the device wil...

Страница 12: ...6 2 Put the tip into the wrench and hold the handpiece tightly rotate the tip in a clockwise direction till the tip does not turnround anymore and then it is installed 3 Unload the tip Hold the handpi...

Страница 13: ...rding to the series of the tips and the power of the tip is shown in the attached table 9 The frequency is relatively fast when the product is working normally ensure that the device has normal water...

Страница 14: ...rew the nut of the holder 3 Insert the endo file into the hole in front of the holder 4 Tighten the nut of the endo file with endo wrench 5 Press E the E indicator lights up 6 When the Endo function i...

Страница 15: ...areful not to have large obstacles between the foot switch and the device so as not to affect the wireless transmission 3 6 Automatic water supply 3 6 1 Operating 1 Pull out the container installed on...

Страница 16: ...8 Tighten the tips 9 When the tip is damaged or worn the vibration intensity will decrease The operator should replace the tip with a new one according to the clinical situation 10 Don t bend or sharp...

Страница 17: ...ture and 0 22MPa for 15 minutes by high pressure sterilizer 2 Pull out the handpiece and remove the tip after each use 3 Wrap the handpiece with a disinfectant towel or bag 4 After sterilization the h...

Страница 18: ...ble for the damage to the torque wrench and endo wrench directly or indirectly caused by the improper use of the above methods 4 4 Cleaning Tips Torque wrench and Endo wrench Tips Torque wrench and En...

Страница 19: ...your local dealer or our company Inadequate amount of spray Spray is set up too small Adjust the spray The water circuit is blocked Unblock the water circuit by three ways syringe Weak tip vibration T...

Страница 20: ...water and electricity once a month each time for 5 minutes Store temperature from 20 to 55 relative humidity 95 atmospheric pressure from 70 kPa to 106 kPa 6 2 Transportation Transport should not be...

Страница 21: ...of sale and is responsible for lifetime maintenance Irreparable device damage caused by non designated dedicated maintenance personnel is not covered by the free warranty 9 Symbols description Symbol...

Страница 22: ...se contact an authorized representative of the manufacturer for information concerning the decommissioning of your equipment Date of manufacture Use by date Temperature Limit Atmospheric pressure limi...

Страница 23: ...ng power scale Slider regulation direction IPX1 IPX4 Ingress protection rating Do not roll Stacking limit by number 10 Environmental Protection Name Toxic and harmful substances or elements Pb Hg Cd C...

Страница 24: ...ature technology in the world that can replace or reduce the lead content in electronic ceramics optical glass steel and copper alloys In accordance with Administrative Measures on the Restriction of...

Страница 25: ...ay interfere with other electronic devices 12 1 Cable length 12 2 Key components of EMC The product key components of EMC are the scaler s main board chip touch board chip transformer and diaphragm pu...

Страница 26: ...blic network supplying buildings used for domestic purposes Harmonic emissions GB 17625 1 N A Voltage fluctuation and flickers GB 17625 2 Conforming GUIDANCE AND MANUFACTURER S DECLARATION ELECTROMAGN...

Страница 27: ...ospital environment If the user of DA 20 requires continued operation during power main interruptions it is recommended that the DA 20 be powered from an UPS or battery supply Power frequency 50 60 Hz...

Страница 28: ...NOTE 2 These guidelines may not apply in all situations Electromagnetic propagation is affected by absorption and reflection from structures objects and people a Field strengths from fixed transmitter...

Страница 29: ...transmitters and DA 20 as recommended below according to the maximum output power of the communications equipment Rated maximum output power of transmitter W Separation distance according to frequenc...

Страница 30: ...G YES Supragingivale scaling G2 1 10 G YES Supragingivale scaling G4 1 6 G YES Supragingivale scaling P1 1 10 P YES Subgingival scaling P3 1 10 P YES Subgingival scaling E1 1 3 E YES Root canal washi...

Страница 31: ...ch Zone Guilin Guangxi 541004 P R China Tel 86 773 2288586 Fax 86 773 2288560 Web www urit com Email service uritest com Production Address Room 102 No D 02 Information Industry District High Tech Zon...

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