Neatech DYNA User manual

DYNA
USER MANUAL
2021-07

PRODUCT
DYNA
OTHER NAMES
DYNA 45 –DYNA 45° –DYNA FREE SHOCK
PART NUMBER / MODEL
S304
CE CONFORMITY
Regulation EU 2017/745 - Class I medical device - Rule I Annex VIII
MAIN STANDARDS APPLIED
ISO 14971:2012
UNI EN 12182:2012
UNI EN 12183:2014
MANUFACTURER
Neatech.it SRL
via A. de Curtis 4/A, 80040, Cercola (NA), Italia
Tel. [phone]
www.neatech.it –[e-mail]
INTENDED USE
The product is intended to be used for alleviation or compensation for
an injury or disability. Particularly the wheelchair is intended to be used
by those groups of users with temporary or permanent mobility
difficulties confined to a sitting position who need to move in mostly
indoor environments.

INDEX
1. PREPARATION FOR FIRST USE __________________________________________________________ 1
1.1. Unpacking________________________________________________________________________________ 1
2. ADJUSTMENTS ______________________________________________________________________ 2
2.1. Seat angle ________________________________________________________________________________ 7
2.2. Seat depth _______________________________________________________________________________ 8
2.2.1. Version with dynamic seat _________________________________________________________________________ 8
2.2.2. Version without dynamic seat _____________________________________________________________________ 12
2.3. Armrests depth___________________________________________________________________________ 14
2.4. Armrests height __________________________________________________________________________ 16
2.5. Sidepad position__________________________________________________________________________ 17
2.6. Footplates height _________________________________________________________________________ 19
2.7. Footplates depth and angle_________________________________________________________________ 20
2.7.1. Depth adjustment _______________________________________________________________________________ 21
2.7.1. Angle adjustment _______________________________________________________________________________ 21
2.8. Backrest angle ___________________________________________________________________________ 22
2.8.1. Angle adjustable with pistons______________________________________________________________________ 22
2.8.2. Dynamic active backrest with spring ________________________________________________________________ 22
2.8.3. Angle adjustable with fixed position ________________________________________________________________ 24
2.9. Push handle height________________________________________________________________________ 26
2.10. Legrest angle___________________________________________________________________________ 27
2.10.1. Angle adjustable - Angle adjustable dynamic legrest __________________________________________________ 27

3. USE OF THE PRODUCT________________________________________________________________ 30
3.1. Use of parking brakes______________________________________________________________________ 30
3.2. Lever operated functions___________________________________________________________________ 31
3.3. Dynamic seat ____________________________________________________________________________ 33
3.4. Use of angle adjustable legrest with spring ____________________________________________________ 36
3.5. Use of active dynamic footrest ______________________________________________________________ 38
3.6. Use as a seat in a motor vehicle _____________________________________________________________ 41
3.6.1. Securing the wheelchair with a strap restraint system __________________________________________________ 46
3.6.2. Occupant restraint instructions ____________________________________________________________________ 49
3.6.3. Description of the Dahl Docking system Mk II _________________________________________________________ 53
3.6.4. Installation of the DAHL Docking stations in the vehicle _________________________________________________ 57
3.7. Transport and storage _____________________________________________________________________ 62
4. MAINTENANCE _____________________________________________________________________ 67
4.1. Cleaning ________________________________________________________________________________ 67
4.2. Controls to be performed on the product______________________________________________________ 68
4.2.1. Brake adjustment _______________________________________________________________________________ 69
4.3. Tire puncture ____________________________________________________________________________ 71
4.3.1. User information ________________________________________________________________________________ 71
4.3.2. Service information______________________________________________________________________________ 73
4.4. Reuse __________________________________________________________________________________ 73
5. TECHNICAL SPECIFICATION____________________________________________________________ 74
5.1. Drawings________________________________________________________________________________ 76

6. Assistance and warranty terms ________________________________________________________ 79
6.1. Warranty terms __________________________________________________________________________ 79
6.2. Serial number____________________________________________________________________________ 81
WARNING
This symbol means presence of danger for the user or damage for the product. Always follow instructions
when this symbol is present.
PINCH HAZARD
This symbol means presence of pinch hazard.
INFORMATION
This symbol means general information intended to simplify or best explain the use of the product.
CONTACT INFORMATION
This symbol means the need of contacting an authorized service center or the manufacturer.

INCIDENT REPORTING
If an incident occurs, please contact the manufacturer.
In order to obtain product safety notices and product recalls, for example by ensuring the supplier has up-to-date contact
details visit the website of the manufacturer.
AUTHORIZED SERVICE CENTER
In order to obtain a list of authorized service center, please contact the manufacturer.
This product and all its components can not be treated as household waste. For more detailed information on how
recycling and disposal this product contact your local waste disposal service.
Any unauthorized modification to the product may increase the risk of personal injury and damage to the product itself.
All modifications should be done by an authorized service center. Do not use any unauthorized accessories or spare parts
on the product.
Do not use the product in combination with other medical devices without first having considered any risk due to
combination of more products. Please pay special attention to the combination of flame-resistant and non-flame-resistant
materials.
WARNING: It is prohibited to use the product or its parts for any purpose other than that indicated. For a correct use
please follow the instructions given in this manual. The manufacturer disclaims any responsibility for damages caused
by improper use of the product.

Information in this manual may be subject to change without notice. All information, pictures and specifications are based
on the product details that were available at the time of preparation of this document. They are representative examples
and they are not intended to be exactly as the actual product.
TIPPING HAZARD
Tipping hazard is strongly reduced because of the design of the product according to UNI EN 12183. In any case, please
pay special attention during the adjustments and use of the product to prevent any damage to the user or product itself.
Any transport on a slope greater than the maximum safety slope can be dangerous. Please don’t seat on armrests.
ANTI-TIP DEVICES
Using anti-tippers substantially reduces your risk of falling over, which can cause serious injury. The Anti-Tippers will keep
you from falling over, but they will limit your ability to be pulled up curbs and some other maneuvers. IT IS NOT POSSIBLE
TO HAVE THIS WHEELCHAIR WITHOUT ANTITIP DEVICES.
Center of balance of the wheelchair and so its stability cab be affected by user position, use of a backpack, tilting of the
seat
TEMPERATURE
The temperature of some surfaces may increase when the product is exposed to external heat sources as direct sunlight.
PINCH HAZARD
Make sure your feet do not hang up or get caught in the space between the footrests. In general, make sure you have
proper space in areas you will travel through to minimize pinching or entrapment of body parts.

INFORMATION
For information on how to obtain information and instructions in a format appropriate for use by visually impaired people
please contact the manufacturer.
Do not operate the wheelchair if it is behaving abnormally or erratically.
The wheelchair may come to a sudden stop at any time during operation.
Do not stand on the product. Always use caution when transferring in or out of the seat. Every precaution should be taken
to reduce the transfer distance. Also be certain the wheel locks are engaged to prevent the wheels from moving. Do not
let children use the wheelchair without supervision.
The product is not intended to be dismantled. There are no parts of the product expected to be handled during normal
use of it
Do not install, maintain or operate the product without reading all warnings and this entire manual.
Always keep this manual in connection with the product.
USE OF THE WHEELCHAIR WITH SEATING SYSTEM NOT IN DEFAULT POSITION
Seat tilt, backrest recline or legrest elevation may varies the center of gravity of the system wheelchair + user and
increase tipping risk.

Do not carry passengers on the wheelchair independently of the age of the passenger. The wheelchair is not designed for
weight training and is unsafe for use as a seat while weight training. Do not lean over the top of the back upholstery to
reach objects from behind as this may cause the wheelchair to tip over. Do not shift your weight or sitting position toward
the direction you are reaching as the wheelchair may tip over. Do not stand on the frame of the wheelchair. Some
pathologies may limit your ability to use your wheelchair safely. Be sure to consult with a doctor about your physical
limitations.
Dealing with uphill
When facing an uphill road it is recommended to set the seating system to default position with the exception of seat
angle. It is preferable to have a seas angle as major as possible (seat forward).
Figure 1
MAX 10°

Dealing with downhill
When facing a downhill road it is recommended to set the seating system to default position.
.
Figure 2
Don’t use the wheelchair up or down slopes with a gradient than indicated in specifications of this manual.
Don’t use the wheelchair up or down ramps that are not equipped with proper edge protection to prevent the wheelchair
from falling down.
Don’t use the wheelchair down or up a hazardous incline if the surface is covered with snow, ice or the surface is uneven.
MAX 10°

Dealing with side slopes
When facing with side slopes, always use the wheelchair with great caution and make sure the seating system is in the
default position.
Figure 3
Turning with the wheelchair
When turning with the wheelchair, always use great caution.
MAX 10°

Obstacle climbing
When facing with an obstacle, always use great caution and make sure the seating system is in the default position. Always
face an obstacle facing forward. To help yourself to climb an obstacle, an assistant can use the antitip bar to tip the
wheelchair. It is also possible to lightly pull the washer and rise the tubular to overcame higher obstacles.
Figure 4

Pelvic belt
The wheelchair has the predisposition for a pelvic belt. Pelvic belt is only design to position the user and not for any
protection in case of accident. In order to mount the pelvic belt please follow instructions below.
Version with dynamic seat
Average needed time:
<5 min
ALLEN WRENCH
5 mm
Difficulty level:
Easy
Figure 5
•Place the pelvic belt fixing it to the lower
bracket of the seat plate as shown in figure.
•Repeat operation for both left and right side
of the wheelchair.

Version without dynamic seat
Average needed time:
<5 min
ALLEN WRENCH
4 mm
Difficulty level:
Easy
Figure 6
•Place the square nut inside the seat
extruded tube.
•Place the pelvic belt as shown in figure.
•Repeat operation for both left and right
side of the wheelchair.
Transfer into and out the wheelchair
Users transfer is recommended with the presence of an assistant. Don’t use footrests or armrests as support.

Lift of the wheelchair
Do not lift the wheelchair with a user on board. Do not lift the wheelchair grabbing the legrests. If you really need to lift the wheelchair, it is suggested
to grab it with the help of at least one other people. Grab the wheelchair using the seat tube as shown in figure.
Figure 7
WARNING
It is necessary to grab the frame with both hands in the middle part of seat extruded tubes in order to avoid that
the frame can tilt.

1
1. PREPARATION FOR FIRST USE
1.1.Unpacking
Inside the box there are:
•Wheelchair DYNA
•Manual
PACKAGING DISPOSAL
To properly recycle the packaging materials follow instructions provided by
your local waste disposal service.
The product is delivered already mounted and ready to use. Before starting to use the product please check if all described
components are present. It should be better if first set-up is performed by an authorized service center.

2
2. ADJUSTMENTS
Type of operation
A
Operation intended to be performed by the user.
B
Operation intended to be performed by an assistant.
C
Operation intended to be performed by an authorized service center.
Adjustment
Type of operation
Dimension*
* see drawings in
next pages
Default position
Seat angle
B - Assistant
ND
0°
Seat depth
B - Assistant
A
ND
Armrests depth
B - Assistant
ND
ND
Armrests height
B - Assistant
B
ND
Sidepad height
B - Assistant
ND
ND
Footplates height
B - Assistant
C
ND
Footplates depth and angle
B - Assistant
ND
ND

3
Backrest angle
B - Assistant
D
90°
Push handle height
B - Assistant
ND
ND
Legrest angle
B - Assistant
E
90°
Table 1
A
B
c
C
C

4
E
D