Zubler VARIOstar D50 User manual

®
dental & technik
VARIOstar
K50
T50
www.zubler.de 1
Operation Manual 01-2018
en
brushless
Handpiece

2 2
Page

33
Page
Important instructions and warnings
1. For your safety, please read all operating instructions before putting the device
into operation.
2. Observe the occupational health and safety regulations of the employer’s liability
insurance.
3. Before starting, ensure the supply voltage corresponds to the data on the type plate.
4. Remove the chuck-/service-tools before switching the device on.
5. Provide good lighting, safety glass shields, eye protection and an extraction
system at the workplace.
6. The handpiece is intended exclusively for dry grinding.
7. Before using the handpiece, make sure the tool is seated firmly and cannot be
pulled out.
8. Use only functional, certified tools (drill bits, milling bits, cutting disks, polishing
tools, grinding tools, etc.) and observe the tool manufacturer’s instructions for use
(e.g. maximum permissible speed of rotation).
9. Make sure that the handpiece does not start unintentionally or run unsupervised.
10. Operate the handpiece only with a tool or pin locked in the chuck.
11. Do not turn the chuck while the handpiece is rotating.
12. Clean the chuck regularly according to the instructions (never use compressed air
for cleaning / see section 2.1).
13. Repair and maintenance work on the electrical part of the equipment may only be
performed by an approved or certified repair technician.
14. Electrical devices may not be used in a damp or wet environment.
15. For 115V, use the grounded power cable SVT3x18AWG with IEC socket and
grounded plug.
16. Any interruption in the protective ground conductor inside and outside the device
or loosening of the protective ground connection can lead to the device posing a
threat to the operator. Intentional interruption is not permitted.
17. In case of defects or damage where safe operation is no longer ensured, the
device must be secured against unintentional use.
18.
This device is not suitable for use in potentially explosive environments or on patients.

4 4
Contents
0. Introduction Page 5
0.1 Declaration of conformity
0.2 General notes
0.3 Scope of delivery K50
0.4 Commissioning K50
0.5 Scope of delivery T50
0.6 Commissioning T50
1. Operation Page 10
1.1 Handling K50 kneecontroller
1.2 Handling D50 tabletop controller
1.3 Handling the handpiece
2. Maintenance Page 15
2.1 Changing the fuse in the controller
2.2 Malfunction
2.3 Cleaning and replacing the chuck
2.4 Replacing the motor cable
2.5 Spindle change is simple
2.6 Troubleshooting
3. Data Page 20
3.1 Technical data
3.2 Scope of delivery
VARIOstar K50
3.3 Scope of delivery
VARIOstar T50
3.4 Product overview VARIOstar
and Spare parts
4. Safety notes Page 22
5. Warranty terms Page 23
Page

0.
55
Thank you!
We are delighted that you have chosen
the Zubler VARIOstar D50 and we hope
that you will enjoy working with it. The
constant further development of our
technology is based on cooperation with
experienced dental technicians. Our primary
goal is to construct dental equipment of
maximum quality, flexibility and sustaina-
bility. Performance and profitability are
the basic prerequisites for this.
In order to ensure trouble-free usage, ple-
ase read the operation manual carefully.
Introduction
0.1 Declaration of conformity
Page
We, Zubler Gerätebau GmbH
Buchbrunnenweg 26
89081 Ulm Jungingen
hereby declare that the products
VARIOstar K50
VARIOstar T50
conform to the regulations of the following EU
directives:
2006/42/EC Machinery Directive
2014/35/EU Low Voltage Directive
2014/30/EU EMC Directive
This declaration loses its validity if the products
are modified without our agreement.
Kurt Zubler
Chief Executive Officer
Fig. 1