W&H Assistina MB-302 Instructions For Use Manual
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W&H Assistina MB-302 Instructions For Use Manual

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MB-302

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Summary of Contents for W&H Assistina MB-302

  • Page 1 Instructions for use MB-302...

  • Page 2: Table Of Contents

    Contents Symbols .......................................... 4 1. Introduction ....................................... 7 2. Electromagnetic compatibility (EMC) ..............................9 3. Unpacking ........................................ 10 4. Scope of delivery ..................................... 11 5. Safety notes ......................................12 6. Description .......................................14 Front panel ......................................14 LED display ......................................15 HPI adaptor ......................................16 Rear panel ......................................17 7.
  • Page 3 Contents 8. Operation ........................................26 General ........................................ 26 Attaching/removing the adaptor ................................ 27 Loading/Removing of the transmission instruments with ISO or Roto Quick connection .............. 28 Loading/Removing of the fixed RM connection..........................29 Maintenance process ..................................30 Oil service of chucking system ................................32 9.

  • Page 4: Symbols

    Symbols in the Instructions for Use WARNING! ATTENTION! General explanations, (risk of injury) (to prevent damage occuring) without risk to persons or property CE mark Do not dispose of with domestic waste...
  • Page 5 Symbols on the device Catalogue number Consult instructions Do not dispose of with domestic for use waste Serial number Date of manufacture Data Matrix code Supply voltage for product information of the unit including UDI (Unique Device Identification) DC – direct current CE mark...
  • Page 6 Symbols on the packaging/cartridge This way up Permitted temperature Caution: According to Federal range for storage law, this medical device may only be sold by or on the order of a dentist, physician or any Fragile, handle with care Permitted temperature other medical practitioner range for transport: licensed by the law of the...

  • Page 7: Introduction

    1. Introduction For your safety and the safety of your patients Prior to initial use please read the Instructions for use. These explain how to use your medical device and guarantee a smooth and efficient operation. Observe the safety notes. Intended use Unit for cleaning the spray channels and lubricating the moving parts of dental and surgical handpieces, turbines, air motors and air-driven dental scalers.
  • Page 8 Introduction Production according to EU Directive The medical device meets the requirements of Directive 93/42/EEC. Responsibility of the manufacturer The manufacturer can only accept responsibility for the safety, reliability and performance of the medical device if it is used in compliance with the following directions: >...

  • Page 9: Electromagnetic Compatibility (Emc)

    2. Electromagnetic compatibility (EMC) Medical electrical equipment is subject to particular precautions with regard to EMC and must be installed and put into operation in accordance with the EMC notes included. W&H only guarantees compliance of the medical device with the EMC Directives when it is used with original W&H accessories and spare parts.

  • Page 10: Unpacking

    3. Unpacking W&H packaging is environmentally friendly and can be  Remove the cardboard box disposed of by industrial recycling companies. with the TWIN Care SET. However, we recommend that you keep the original packaging.  Lift out the device. e Remove the cardboard box with the: >...

  • Page 11: Scope Of Delivery

    4. Scope of delivery Description REF 30310 W&H Assistina TWIN (MB-302) REF 07477400 HPI adaptor REF 02697000 Air connection hose REF 07477500 Power supply unit MB-302 REF 07484000 TWIN Care SET MB-302: > W&H Active Fluid cartridge, MC-302, 200 ml >...

  • Page 12: Safety Notes

    5. Safety notes Please observe the following instructions under all circumstances > Before using the medical device for the first time, store it at room temperature for 24 hours. > Only set up the device in sufficiently well ventilated rooms! >...
  • Page 13 Safety notes Device The medical device is classed as »conventional equipment« (closed equipment without protection against the ingress of water). Process fluids > If inhaled: Supply fresh air; consult doctor in case of complaints. > Following contact with skin: Wash off with soap and plenty of water. >...

  • Page 14: Description

    6. Description Front panel Cover cartridge compartment Cartridge compartment for W&H Service Oil F1 MD-302 Operating controls Cartridge compartment for W&H Active Fluid MC-302 Connection port with union nut Sliding window Left chamber Right chamber Air duct...

  • Page 15: Led Display

    Description LED display W&H Service Oil F1, MD-302 W&H Activefluid, MC-302 Left chamber Start button Right chamber...

  • Page 16: Hpi Adaptor

    Description HPI adaptor O-rings Release button Seal...

  • Page 17: Rear Panel

    Description Rear panel USB port (for Service only!) Filter compartment cover Connecting socket for Connecting socket for power supply unit Air connection hose...

  • Page 18: Start-Up

    7. Start-up Insertion/removal of a cartridge The cartridges must be at room temperature when they are inserted. The cartridge spike is sharp. Be careful not to injure yourself on the projecting spike.  Remove the cartridge e Removing a cartridge. compartment cover.

  • Page 19: Insertion/Removal Of A Filter

    Start-up Insertion/removal of a filter  Open the filter e Close the filter compartment cover. compartment cover.  Insertion/removal of a filter. > Push the filter in as far as it will go. > Pull out the filter. Always clean and disinfect the filter compartment whenever you replace a filter. Observe the manufacturer’s instructions on use of the disinfectant.

  • Page 20: Connection/Disconnection Of The Air Connection Hose

    Start-up General Only use clean, filtered compressed air. > Unfiltered or contaminated compressor air is not cleaned. > Replace the filter if contaminated. Connection/disconnection of the air connection hose  Connect the air connection hose.  Disconnect the air connection hose. Connection of the power supply unit e Connect the power supply unit to the medical device.

  • Page 21: Switching The Assistina Twin On/Off

    Start-up Switching the Assistina TWIN on/off  Plug the power supply unit into a power socket. t Pull the power supply unit out of the socket. ...

  • Page 22: Initial Filling

    Start-up Initial filling > Carry out the initial filling without a transmission instrument. > It does not matter which chamber you fill first.  Close one chamber using Press the »Start« button  the sliding window. for approx. 5 seconds. The initial filling of the first chamber will take approx.
  • Page 23 Start-up Initial filling e Close the other chamber using the sliding window. The initial filling continues automatically. The initial filling of the second chamber will take approx. 1 minute. > The LED for the chamber flashes green. > The W&H Service Oil and W&H Active Fluid LED are green. The initial filling has completed successfully.

  • Page 24: Standby Mode

    Start-up Standby mode The device switches to standby mode: > when the power supply unit is inserted in the socket; or > if it is not operated for 15 minutes. All LED are off. Activating the Assistina TWIN > Press the »Start« button. All of the LED are white for 1 second.

  • Page 25: Test Run

    Start-up Test run > Place a pre-disinfected transmission instrument onto the connection port (see pages 27 – 29). > Start the Assistina TWIN (see page 30). The transmission instrument will be slightly moist when you take it out. It then needs to be manually disinfected and sterilized. In the event of malfunctions (e.g., vibrations, unusual noises, overheating, failure or leakage), switch the medical device off immediately and contact an authorized W&H service partner (see page 53).

  • Page 26: Operation

    8. Operation General > Wear protective clothing, safety glasses, face mask and gloves. > Refer to the »hygiene and maintenance« instructions in the instructions for use of the transmission instruments.

  • Page 27: Attaching/Removing The Adaptor

    Operation Attaching/removing the adaptor Damaged or leaking O-rings should be replaced immediately (see page 37). Connecting  Push the adaptor as far as it  Firmly tighten the union nut anti-clockwise by hand will go on the connection port. (leak tightness). Make sure that it is correctly positioned.

  • Page 28: Loading/Removing Of The Transmission Instruments With Iso Or Roto Quick Connection

    Operation Loading/removing Loading/Removing of the transmission instruments with ISO or Roto Quick connection  Push the transmission instrument with the coolant outlet facing downwards onto the adaptor. For air motors set the direction of rotation via the switching ring to clockwise or anti-clockwise.

  • Page 29: Loading/Removing Of The Fixed Rm Connection

    Operation Loading/removing Loading/Removing of the fixed RM connection Transmission instruments with a fixed RM connection can be pushed straight onto the connection port. Loading transmission instruments with fixed RM connection  Push on the transmission  Firmly tighten the union instrument.

  • Page 30: Maintenance Process

    Operation Maintenance process > The amount of W&H Active Fluid, MC-302 and W&H Service Oil F1, MD-302 used in the maintenance process is carefully metered. > The maintenance process always runs automatically and identically in both chambers.  Close the sliding window. ...
  • Page 31 Operation Maintenance process The maintenance process is performed. > The LED flashes green. > The maintenance process runs automatically and takes approx. 10 seconds. The maintenance process has completed successfully. > The LED for the chamber is green. > A signal tone sounds.

  • Page 32: Oil Service Of Chucking System

    Operation Oil service of chucking system > Remove the rotary instrument. > Use the HPI adaptors REF 07477400 and REF 02693000. > It is possible to oil the chucking system in both chambers.  Close the sliding window. e Press the »Start« button twice.
  • Page 33 Operation Oil service of chucking system  Align the instrument t Press the »Start« button. with the maintenance attachment. The oil service is performed. > The LED flashes purple. > The oil service runs automatically and takes approx. 5 seconds. Wear protective clothing, safety glasses, face mask and gloves.
  • Page 34 Operation Oil service of chucking system The oil service has completed successfully. > The LED for the chamber and the start button are purple. > A signal tone sounds. Continuing the oil service y Align the instrument u Press the »Start« button. with the maintenance attachment.

  • Page 35: Cleaning

    9. Cleaning of the Assistina TWIN > Follow your country-specific directives, standards and guidelines in relation to the disposal of process fluids and to cleaning and disinfection. > W&H recommends cleaning the medical device at least once daily or as required. Wear protective clothing, safety glasses, face mask and gloves.

  • Page 36: Device

    Cleaning of the Assistina TWIN  Switching OFF Remove the sliding window.  Unplug the device from the mains supply. Device Manual cleaning of the interior and exterior Clean the chambers with a dry cloth. Wipe-disinfect the exterior and the chambers. >...

  • Page 37: Start-Up After Cleaning

    Cleaning of the Assistina TWIN Start-up after cleaning  Insert the sliding window.  Switching ON Connect the device to the mains supply.

  • Page 38: Maintencance

    10. Maintencance Replacing O-rings Damaged or leaking O-rings should be replaced immediately. Do not use sharp tools!  Firmly squeeze the O-ring between your thumb and index finger so that it forms a loop.  Pull off the O-ring. e Slide on a new O-ring.

  • Page 39: Replacing The Air Filter

    Maintencance Replacing the air filter Switch off the central air supply before replacing the air filter. > Replace the air filter whenever it is dirty or at least 1x per year. > Only use clean, filtered compressed air.  Removing the air e Replace the air filter and re- connection hose connect the air hose (a, b).

  • Page 40: Error Messages

    11. Error messages LED display Description Solution Device in standby mode > Press the »Start« button. Device not connected to the mains supply > Connect the power supply. No LED lit up Electronics error > Unplug device and plug back in again. >...
  • Page 41 Error messages LED display Description Solution Problem with air supply > Restore the air supply. The start button LED is blue The maintenance process did not > Press the »Start« button. complete successfully. > Repeat the maintenance process. The LED for the right or left chamber is red start button LED is green The maintenance process did not complete...
  • Page 42 Error messages LED display Description Solution The initial filling did not complete > Check if the cartridges are: successfully. > connected correctly; > empty (replace cartridge). > Press the »Start« button. > Repeat the initial filling. The LED for the right or left chamber, the W&H Service Oil LED and W&H Active Fluid LED are red / start button LED is green...
  • Page 43 Error messages LED display Description Solution The cartridges are almost empty > Replace the cartridges as soon as possible. The W&H Service Oil and W&H Active Fluid LED are orange The cartridges are empty > Replace the cartridges. > Carry out the initial filling. The W&H Service Oil and W&H Active Fluid LED are red...
  • Page 44 Error messages LED display Description Solution The oil service of the chucking system > Press the »Start« button. did not complete successfully. > Repeat the oil service. The LED for the right or left chamber is red The start button LED is purple The oil service of the chucking system >...

  • Page 45: W&H Accessories And Spare Parts

    12. W&H Accessories and spare parts Use only original W&H accessories and spare parts or accessories approved by W&H! 02690400 03104500 02679000 Adaptor for all W&H products Adaptor for W&H LW-style air Adaptor for detachable with Roto Quick system high-speed handpieces contra-angle handpiece heads 03103500 07535400...
  • Page 46 W&H Accessories and spare parts 05204600 07477400 02693000 Adaptor for Entran HPI adaptor for Adaptor for oil service contra-angle head Assistina TWIN MB-302 chucking system 02675200 02697000 07477500 Air filter Air connection hose (2 m) Power supply unit MB-302...
  • Page 47 W&H Accessories and spare parts 07484000 02695700 TWIN Care SET O-ring, HPI adaptor, rotation MB-302 02060100 O-ring, Roto Quick adaptor, large 02060200 O-ring, Roto Quick adaptor, small...

  • Page 48: Servicing

    13. Servicing Repairs If defects occur, always send in the complete device. Returns > Refer all questions to an authorized W&H service partner (see page 53). > Always return devices in their original packaging.

  • Page 49: Technical Data

    14. Technical data Assistina TWIN MB-302 Supply voltage: 100 – 240 V AC Permitted voltage fluctuation: ±10% Nominal current 0.4 – 0.2 A Frequency: 50 – 60 Hz Max. power consumption: 18 VA Air consumption: approx. 40 Nl/min. Operating pressure: 73 –...
  • Page 50 Technical data Ambient conditions Temperature during transport: +32 °F to +122 °F (0 °C to +50 °C) Temperature during storage: +41 °F to +104 °F (+5 °C to +40 °C ) Air humidity during storage and transport: 8% to 80% (relative), non-condensing Ambient temperature during operation: +50 °F to +104 °F (+10 °C to +40 °C) Air humidity during operation:...

  • Page 51: Disposal

    15. Disposal Ensure that the parts are not contaminated on disposal. Follow your local and national laws, directives, standards and guidelines for disposal. > Medical device > Waste electrical equipment > Packaging...

  • Page 52: Explanation Of Warranty Terms

    E x p la na ti on o f war ranty ter ms This medical device has been manufactured with great care by highly qualified specialists. A wide variety of tests and controls guarantee faultless operation. Please note that claims under warranty can only be validated when all the directions in the instructions for use have been followed.

  • Page 53: Authorized W&H Service Partners

    Authorized W&H service partners Find your nearest W&H service partner at http://wh.com Simply go to the menu option »Service« for full details. Alternatively please contact: A-dec Inc., 2601 Crestview Drive, Newberg, OR 97132 USA t + 1.800.547.1883 Within USA/Canada, t + 1.503.538.7478 Outside USA/Canada f + 1.503.538.0276, www.a-dec.com...
  • Page 56 Manufacturer W&H Dentalwerk Bürmoos GmbH Ignaz-Glaser-Straße 53, 5111 Bürmoos, Austria Form-Nr. 50927 AAE t + 43 6274 6236-0, f + 43 6274 6236-55 Rev. 002 / 22.08.2019 office@wh.com wh.com Subject to alterations...

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