W&H assistina 301 plus User manual

Instructions for Use
301 plus

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Contents
Symbols.......................................................................................................................................................................................................... 4
In the instructions for use.................................................................................................................................................................... 4
On the medical device .......................................................................................................................................................................... 5
On the packaging/cartridge ................................................................................................................................................................. 6
1. Introduction ............................................................................................................................................................................................... 7
2. Unpacking .................................................................................................................................................................................................. 9
3. Scope of delivery..................................................................................................................................................................................... 10
4. Safety notes ............................................................................................................................................................................................ 11
5. Description................................................................................................................................................................................................12
Front side .............................................................................................................................................................................................12
Rear side...............................................................................................................................................................................................13
6. Start-up .....................................................................................................................................................................................................14
Initial filling ..........................................................................................................................................................................................17
7. Operation .................................................................................................................................................................................................. 20
Maintenance process ......................................................................................................................................................................... 20
Attaching / removing the adaptor .......................................................................................................................................................21
Maintenance process ......................................................................................................................................................................... 22
Lubrication of chucking system......................................................................................................................................................... 24
8. Cleaning.................................................................................................................................................................................................... 25
9. W&H accessories..................................................................................................................................................................................... 26

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10. Maintenance .......................................................................................................................................................................................... 28
O-rings replacement ........................................................................................................................................................................... 29
Filter replacement............................................................................................................................................................................... 30
Air filter replacement .......................................................................................................................................................................... 31
11. Servicing ................................................................................................................................................................................................ 32
Returns................................................................................................................................................................................................ 32
Preparation of returns ........................................................................................................................................................................ 33
12. Technical data........................................................................................................................................................................................ 34
13. Disposal.................................................................................................................................................................................................. 35
Explanation of warranty terms................................................................................................................................................................... 36
Authorised W&H service partners ............................................................................................................................................................. 37

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Symbols In the instructions for use
ATTENTION!
(to prevent damage occurring)
ATTENTION!
General explanations
with no danger to persons or property
WARNING!
(risk of injury)
Do not dispose with domestic waste WARNING!
Flammable liquid and vapour
CE mark

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Symbols On the medical device
Catalogue number
Serial number
DataMatrix Code
for product information
including UDI (Unique
Device Identification)
Consult instructions for use
Date of manufacture
CE mark
Medical device
Manufacturer

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Symbols On the packaging/cartridge
This way up
Fragile, handle with care
Keep dry
Permitted temperature
range for storage
CE mark
Keep away from heat
Use by
“Der Grüne Punkt” (The Green
Dot) trademark of Duales
System Deutschland GmbH
Trademark of RESY OfW GmbH
for identification of recyclable
transport and outer packaging
of paper and cardboard
Medical device WARNING!
Flammable liquid and vapour
EUH210 safety data sheet
available on request
SDS
Consult instructions for use
Manufacturer
Caution! According to Federal law, this medical device may only be
sold by or on the order of a dentist, physician or any other
medical practitioner licensed by the law of the State in which he
or she practices and who intends to use or order the use of this
medical device.

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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 transmission instruments, turbines, air motors and
air-driven dental scalers.
Misuse may damage the medical device and hence cause risks and hazards for patient, user and third parties.
When transmission instruments are prepared with the medical device, they are neither disinfected nor sterilized. After
cleaning of the spray channels and lubrication of the transmission instruments with the medical device, they subsequently
need to be disinfected and sterilized.
Qualifications of the user
We have based the development and design of the medical device on the target group of dentists, dental hygienists and dental
assistants.

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Introduction
Production according to EU Directive
The medical device meets the requirements of Regulation (EU) 2017/745
Responsibility of the manufacturer
The manufacturer can only accept responsibility for the safety, reliability and performance of the medical device when it is used in
compliance with the following directions:
> The medical device must be used in accordance with these Instructions for Use.
> The medical device has no components that can be repaired by the user (with exception of replacing the o-rings, cartridges,
filter and air filter). Assembly, modifications or repairs must only be undertaken by an authorised W&H service partner.
(see page 37)
> Unauthorized opening of the medical device invalidates all claims under warranty and any other claims.
Improper use, unauthorized assembly, modification or repair to the medical device, non-compliance with our instructions or the
use of accessories and spare parts which are not approved by W&H, invalidates all claims under warranty and any other claims.
Any serious incident that has occurred in relation to the medical device should be reported to the manufacturer and the
competent authority!

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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 Instructions for Use at
hand. Take out the white and
green funnels.
Remove the basic adaptor.
Liftoutthe Assistinainthefibre-
board box.
Open the box at the tucked-in
closure and remove the air hose
from the cover. Remove the
initial accessories.
Takeouttheserviceoil,cleaning
liquid, suction filter and the
optional accessories from the
side compartments.

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3. Scope of delivery
> W&H Assistina maintenance unit (REF 00030125, 00030140)
> Suction filter, complete
> Basic 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
> Instructions for Use with warranty card