W & H assistina 301 plus User manual

Instructions for use
301 plus

2
Contents
W&H symbols............................................................................................................................................................................................... 3
1. Introduction .................................................................................................................................................................................4 – 5
2. Unpacking .......................................................................................................................................................................................... 6
3. Package contents ............................................................................................................................................................................. 7
4. Safety precautions............................................................................................................................................................................ 8
5. Description of the front side ............................................................................................................................................................ 9
6. Description of the rear side............................................................................................................................................................10
7. Commencing operation – First use ...............................................................................................................................................11
Commencing operation – Filling with W&H service oil / cleaning fluid ......................................................................................12
Commencing operation – Connecting the compressed air .........................................................................................................13
Commencing operation – Initial filling of the system .................................................................................................................14
8. Test...................................................................................................................................................................................................15
9. Function check – Function display, function check of the mechanical drive ...........................................................................16
10. Maintenance....................................................................................................................................................................................17
Maintenance of transmission instruments with ISO coupling ....................................................................................................18
Maintenance of turbines .......................................................................................................................................................19 – 20
Maintenance of air motors and air-driven dental scalers ...........................................................................................................21
Maintenance of transmission instruments T1 TITAN, T1 Turbines and SIRONA Motor SL .........................................................21
Maintenance of the FG chucking system of FG contra-angle handpieces.................................................................................22
11. Cleaning and disinfection ................................................................................................................................................................. 23
12. W&H accessories ...................................................................................................................................................................24 – 25
13. Service.....................................................................................................................................................................................26 – 30
14. Technical data .................................................................................................................................................................................31
Letter of indemnity....................................................................................................................................................................................32
W&H contacts ............................................................................................................................................................................................33

3
W&H symbols
Data Matrix Code
for product identification,
e.g. in hygienic maintenance process
WARNING!
(Risk of injury)
ATTENTION!
(To prevent
damage occurring)
General explanations
with no danger to persons or property
Highly flammable!
Avoid sources of ignition;
do not smoke
W&H Service

4
1. Introduction
For your safety and the safety of your patients
This User Manual explains how to handle your W&H product. We must, however, warn of possible dangerous situations.
Your safety, the safety of your team and of course the safety of your patients is of paramount importance to us.
For this reason, it is essential to comply with the safety precautions on Page 8.
Intended use
Unit for cleaning the spray channels and lubricating the moving parts of dental transmission instruments, turbines, air motors
and air-driven dental scalers.
Misuse can damage the Assistina and involves risk and danger to user and third parties.
Care and maintenance of the articles specified with W&H Assistina
does not provide disinfection or sterilization.
User qualifications
The W&H Assistina unit shall be used only by those personnel who have received professional and practical training. In the
developmentand designof theW&HAssistina,wehave assumedthetargetgroupof usersto bedentalsurgeonsandtheir assistants.

5
Introduction
Production according to EU Directive
This medical product has been designed and manufactured according to EU Directive 93/42/EEC and applies to the unit
> W&H Assistina
inthecondition assupplied byus.This declarationdoes notapplyto unforeseeninternal orexternalattachmentsor thelike.
Responsibility of the manufacturer
W&H Dentalwerk Bürmoos accepts responsibility for consequences affecting the safety, reliability and performance of
the Assistina only when the following directions have been observed:
> The Assistina must be used in compliance with this User Manual.
> The Assistina has no parts which are repairable by the user.
Assembly, modifications or repairs may be carried out only by skilled persons authorized by W&H.

6
2. Unpacking
The W&H packaging is environmentally friendly and can be
disposed of through specialist recycling organizations.
However, we recommend that you keep the original
packaging.
Have the User Manual at hand.
Take out the white and green
funnels.
Remove the turbine adaptor.
Liftout theAssistina inthe fibre-
board box.
Open the box at the tucked-in
closure and remove the air hose
from the cover. Remove the
initial accessories.
Takeout theserviceoil,cleaning
fluid, suction filter and the
optional accessories from the
side compartments.

7
3. Package contents
> W&H Assistina cleaning and maintenance unit (REF 00030125, 00030140)
> Suction filter, complete
> 4-hole turbine adaptor REF 02685000
> Funnel, white, REF 02689300
> Funnel, green, REF 02689400
> Air connection hose 2 m, REF 02697000, complete
> Initial provision of 5 layers of fleece REF 02690300
> 2 spare seals REF 02680600 and
2 spare O-rings REF 02695700
> User Manual with warranty card

8
It is essential that you comply with the following instructions
> Place the unit only in adequately ventilated premises!
> Keep your hands out of the inside of the unit during maintenance operations!
> Fit the transmission instrument, turbine, turbine adaptor, air motor or dental scaler only when parts are no longer
moving! (Damage to the drive, driver assembly, transmission instruments).
> Always close the cover and waste disposal tray before starting up the unit.
> Keep cleaning fluid/service oil away from the eyes!
> Do not swallow cleaning fluid!
> Keep service oil away from the skin!
Cleaning solution and its residues are flammable. Flash point 25° C.
Avoid sources of ignition! Do not smoke!
Use only suitable tools
Comply with the manufacturer's instructions for the maintenance of dental transmission instruments, turbines, air motors
and air-driven dental scalers!
Improper use
Improper use, in addition to incorrect assembly, installation, modification or repairs of the Assistina or non-compliance with
our instructions invalidates all claims under warranty and any other claims.
4. Safety precautions

9
5. Description of the front side
Fill level of cleaning
fluid
Indicator window
for cleaning fluid
Indicator window
for service oil
Fill level of
service oil
Waste disposal
tray
Recess for
adaptor
Cover
Filler hole /
storage container
for cleaning fluid
Filler hole /
storage container
for service oil
W&H service oil
Button to cleaning /
maintenance process
press
2 sec./
cycle
W&H cleaning fluid

10
6. Description of the rear side
Suction filter
Quick release
coupling for
compressed air