1. Introduction Customer satisfaction has absolute priority in the W&H quality policy. This medical device has been developed, manufactured and subjected to final inspection according to legal regulations, quality and industry standards. For your safety and the safety of your team These instructions explain to you how to use your W&H product.
Page 6
Skilled application The technical handpiece is intended only for skilled application in the dental or medical field according to its purpose of use in compliance with the valid health and safety at work regulations, the valid accident prevention regulations as well as in compliance with these instructions for use.
2. Safety notes The technical handpiece is delivered sealed in PE film. > Always ensure that you have the correct operating conditions. > Check the technical handpiece for damage and loose parts prior to each use. > Only fit the technical handpiece when the motor is at a complete standstill. >...
4. Operation Assembly/Removal Do not assemble or remove during operation! Push the technical handpiece onto the motor until it engages audibly. Check the connection to the motor is secure. Remove the technical handpiece by pulling in an axial direction or –...
Rotary instruments > Only use rotary instruments which are in perfect condition and which have shanks that meet the requirements of the DIN EN ISO 1797 standard. Observe the manufacturer’s recommendations. > Insert the rotary instrument only when the technical handpiece is stationary. >...
Inserting the rotary instrument Turn the sheath in the ( O ) direction until it engages. Insert the rotary instrument until back stop. Turn the sheath in the (O) direction until it engages. Check that the rotary instrument is held securely by applying axial tension.
Test run > Insert the rotary instrument. > Start the technical handpiece. > If you observe problems (e.g. vibrations, unusual noise, overheating), stop the technical handpiece immediately and contact an authorized W&H service partner (see page 18).
Removing the rotary instrument Turn the sheath in direction ( O ) until it engages. Remove the rotary instrument. Turn the sheath in direction (O) until it engages. ...
5. Maintenance External cleaning, e.g. wiping with a damp cloth. The technical handpiece is not sterilizable. The technical handpiece must not be oiled (it is already lubricated for life).
6. Technical Data Technical handpiece Transmission ratio Motor coupling acc. to standard ISO 3964 Instruments acc. to standard EN ISO 1797:2017 (ø mm) 2.35 Length approved by W&H (mm) Chucking Handpiece bur shank min. chucking length until back stop* max. motor speed (U/min) 40,000 * If the rotary instrument is not inserted up to the back stop, the minimum chuck length must be maintained.
Explanation of warranty terms This W&H product 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.
Authorized W&H Service Partners Find you nearest W&H service partner at http://wh.com Simply go to the menu option »Service« for full details. Alternatively please contact: W&H (UK) Limited, Unit 6, Stroud Wood Business Centre, Park Street, St Albans, AL2 2NJ Hertfordshire t + 44 1727874990, f + 44 1727872254, E-Mail: technical.uk@wh.com W&H IMPEX INC., 6490 Hawthorne Drive, Windsor, Ontario, N8T 1J9, Canada t + 1 519 9446739, f + 1 519 9746121, E-Mail: service.ca@wh.com...
Page 24
Manufacturer W&H Dentalwerk Bürmoos GmbH Ignaz-Glaser-Straße 53, 5111 Bürmoos, Austria Form-Nr. 50671 AEN t +43 6274 6236-0, f +43 6274 6236-55 Rev. 003 / 17.04.2019 office@wh.com wh.com Subject to alterations...