URIT Medical Electronic VRN DA-20 User Manual

Ultrasonic scaler

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DA-20

Ultrasonic Scaler

User Manual

URIT Medical Electronic Co.,Ltd.

https://stomshop.pro

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Page 1 DA-20 Ultrasonic Scaler User Manual URIT Medical Electronic Co.,Ltd. https://stomshop.pro...
Page 2: Table Of Contents
CONTENT Copyright & Declaration ................................3 1. Introduction ..................................... 4 2. Installation ....................................7 3. Operating instruction ................................12 4. Cleaning and sterilization ..............................17 5. Troubleshooting ................................... 18 6. Storage, maintenance and transportation ........................20 7. Maintenance ..................................20 8.
Page 3: Copyright & Declaration
DA-20 manufactured by URIT Medical Electronic Co., Ltd. The manual includes the latest information as of the time of printing. URIT Medical Electronic Co., Ltd. is solely responsible for the revision and explanation of the simplified Chinese version of the manual, and reserves the right to change the relevant content after the manual is printed without prior notice.The pictures involved in this...
Page 4: Introduction
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.
Page 5 1.3. Intended use The product is intended use for removing tartar, plaque on the surface of teeth and in periodontal pockets, cleaning and washing root canals. 1.4. Contraindications  Patients with hemophilia is forbidden.  Patients with heart pacemaker is forbidden. ...
Page 6 Protection against electric shock rating：Class Ⅱ equipment   Protection against electric shock degree：B-type application part  Ingress protection rating ： Ordinary equipment (IPX0), Wired foot switch is waterproof equipment （ IPX1 ） , Wireless foot switch is waterproof equipment（IPX4） ...
Page 7: Installation
Installation 2.1. Front/Back view Figure 2.2 Figure 2.1 Figure 2.1： Solution container：Storage solution for scaling. Slider for changing power scale and indicator light ： it used for changing power scale and displays the power scale of the current working state. Slider for changing liquid flow rate and indicator light ：it used for changing liquid flow rate at the tip and displays flow rate of the current working state.
Page 8 Endo mode key, indicator light：switching the endo mode, the light is on to indicate that the ultrasonic scaler is in endo state. Perio mode key, indicator light：switching the perio mode, the light is on to indicate that the ultrasonic scaler is in perio state.
Page 9 2.3. Solution container installation Figure 2.4 2.4. Handpiece installation Figure 2.5 https://stomshop.pro...
Page 10 2.5. Tip installation Figure 2.6 https://stomshop.pro...
Page 11 2.6. Matching code for wireless foot switch Press and hold the three keys "G", "P" and "E" at the same time until the indicator light of liquid slider starts to flash slowly under the device is power on. Keep foot switch pressed and insert two AA batteries (operate when indicator light of liquid slider starts to flash slowly at the same time) ,and then foot switch will enter matching mode and it should keep pressed state for 3 seconds after it is power on.
Page 12: Operating Instruction
Operating instruction 3.1. Major components of handpiece Conehead：it can be unscrewed, users can take out the conehead regularly and clean the main pole with alcohol. Light guide：it can be cleaned with alcohol. Handpiece：it is the important parts of the device, which can be at high temperature and high pressure environment. Handpiece cord：it is used for connecting the handpiece and irrigation system and circuit of the unit .
Page 13 Insert the battery into the wireless foot switch or insert the plug of the wired foot switch into the foot switch socket(See Figure 2.3 and Figure 2.7). Open the solution container cap, put a proper amount of pure water into container, close the cap, and install the container to the installation position of container on the device(Figure 2.4).
Page 14 14) After completing scaling, keep working for 30 seconds under the water supply to clean the handpiece and tip. 15) Remove the tip and then pull out the handpiece for sterilization. NOTICE： Please do not pull out the handpiece when stepping on the foot switch and the tip vibrates. If do not use the wireless foot switch for a long time, please remove the battery.
Page 15 Please do not move or turn over the device when it is working. 3.5. Wireless foot switch 3.5.1. Operating Put 2 AA batteries into the wireless foot switch in the direction indicated by the positive and negative poles, install the battery cover and glue the waterproof rubber pad, and tighten the cover screws. Place the wireless foot switch flat on the ground.
Page 16 lower than the lower limit. 3.7. Precautions Keep the device clean and dry before or after use. Prohibit suspended or inverted device. Before each use, please let the device work for 30 seconds under the condition of water to remove the residual water in the pipeline.
Page 17: Cleaning And Sterilization
standard threads. When used with the handpiece, it is easy to damage and slip the teeth, and even cause irreparable damage to the product. Please use the original tip. 17) When the operator uses a different series of tips, it needs to adjust the working mode accordingly to avoid breaking the tip.
Page 18: Troubleshooting
 Soak the handpiece with disinfectant water such as iodine, alcohol, glutaraldehyde, etc.  Put it into the oven or microwave oven to bake at high temperature. 4.2. Tip The tips can be sterilized in high temperature and pressure environment. 4.3.
Page 19 Tip loose Fasten the tip using the wrench After stepping on the foot switch, Pull out handpiece and contact your local dealer or our the tip does not vibrate but there Faulty handpiece company is water spray at the tip Faulty handpiece cord or inside circuit Contact your local dealer or our company There is water spray at the tip...
Page 20: Storage, Maintenance And Transportation
Storage, maintenance and transportation 6.1. Storage and maintenance The device should be handled with care, far away from the earthquake source, and should be installed or stored  in a cool, dry and ventilated place.  Do not mix with toxic, corrosive, flammable and explosive materials during storage. ...
Page 21: After-Sale Service
Endo tips Liquid pipe 4mm×6mm Power cord Electromagnetic valve Wireless foot switch Wired foot switch NOTICE：The manual does not exhaustively list the accessories and specifications of the DA-20. Please refer to the random delivery materials and packing list for details. After-sale service This device is guaranteed by the warranty card from the date of sale, and is responsible for lifetime maintenance.
Page 22 Symbol Description Symbol Description “ON” (power) “OFF” (power) This symbol indicates that the waste ofelectrical and electronic equipment must not be disposed as unsorted municipal waste and must be collected separately. Please contact an authorized representative of the manufacturer for information concerning the decommissioning of your equipment.
Page 23: Environmental Protection
Symbol Description Symbol Description Sterilisation at 135℃ in Connection of the foot an autoclave switch Slider for changing liquid Slider for changing power Liquid Power flow rate scale IPX1 Ingress protection rating Slider regulation direction IPX4 Do not roll Stacking limit by number 10.
Page 24: Manufacturer's Rights
Toxic and harmful substances or elements Name Cr（Ⅵ） PBDE Stamping parts Switch Cord Tips Foot switch The table is compiled in accordance with the provisions of SJ/T 11364. O：It means that the content of this toxic and hazardous substance in all homogeneous materials of this part is below the limit requirement of GB/T 26572.
Page 25: Electromagnetic Compatibility
12. Electromagnetic compatibility NOTICE： 1）Without the express consent of URIT, unauthorized changes or modifications to the device may cause electromagnetic compatibility(EMC) problems of the device or other device. 2）The design and test of device comply with the operating regulations related to EMC. 3）WARNING：Even if other devices meet the launch requirements of the corresponding national standards,the device or system may interfere with other electronic devices.
Page 26 12.3. Electromagnetic emissions GUIDANCE AND MANUFACTURER’S DECLARATION- ELECTROMAGNETIC EMISSIONS DA-20 is designed for use in the electromagnetic environment described in the table below. The user or purchaser must ensure that the medical device is used in the environment described below. Emissions Test Compliance Electromagnetic environment - guidance...
Page 27 ±1 kV differential mode Surge ±1 kV differential Main power quality should be that of a typical commercial or GB/T 17626.5 mode hospital environment. ±2 kVcommon mode ＜5%U (>95% ＜5%U (>95% dip in U ) for 0.5 dip in U ) for 0.5 Cycle Cycle...
Page 28 Conducted RF 3 Vrms 3 Vrms Portable and mobile RF communications equipment should be used no closer GB/T 17626.6 150 kHz～80 MHz 3 V/m to any part of DA-20, including cables, than the recommended separation distance calculated from the equation applicable to Radiated RF 3 V/m the frequency of the transmitter.
Page 29 12.6. RECOMMENDED SEPARATION DISTANCES BETWEEN PORTABLE AND MOBILE RF COMMUNICATIONS EQUIPMENT AND DA-20 RECOMMENDED SEPARATION DISTANCES BETWEEN PORTABLE AND MOBILE RF COMMUNICATIONS EQUIPMENT AND DA-20 DA-20 is intended for use in an electromagnetic environment in which radiated RF disturbances are controlled. The customer or the user of DA-20 can help prevent electromagnetic interferences by maintaining a minimum distance between portable and mobile RF communications equipment (transmitters) and DA-20 as recommended below, according to the maximum output power of the communications equipment.
Page 30: Index：table Of Tip Power For Use
13. Index：Table of tip power for use Model Gear Irrigation flow Treatment type 1-10(G) Supragingivale scaling 1-10(G) Supragingivale scaling 1-6(G) Supragingivale scaling 1-10(P) Subgingival scaling 1-10(P) Subgingival scaling 1-3(E) Root canal washing 1-3(E) Root canal washing 1-3(E) Root canal washing https://stomshop.pro...
Page 31 Manufacturer Information Product Name：Ultrasonic Scaler Model：DA-20 Manufacturer Name:URIT Medical Electronic Co., Ltd. Address: No.D-07 Information Industry District, For more information, please scan High-Tech Zone, Guilin, Guangxi 541004, P.R.China Tel:+86(773)2288586 and log in to the official website Fax:+86(773)2288560 Web: www.urit.com Email: service@uritest.com Version No.: 04/2021...