Sirona CEREC 3 User manual

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CEREC 3 START STOP
• US5661519
• US6485305
• US6885464
• US7010150
• US6427352
• US645629
• US6394880
This product is covered by one or more of the following US patents:
• US6614538
• US6953883
• US6702649
• US7367801
• US7178731
• US7163443

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Sirona Dental Systems GmbH
Operating Instructions CEREC 3

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Sirona Dental Systems GmbH
Operating Instructions CEREC 3 Contents
Contents
1Dear Customer............................................................ 6
2General information ................................................... 7
2.1 Structure of the documents .............................. 7
2.1.1 Legend .............................................................. 7
2.2 Note PC / Acquisition Unit ................................ 8
2.3 Warranty ........................................................... 8
2.4 Disposal ............................................................ 8
2.4.1 Additional note on disposal ............................... 8
3General description.................................................... 9
3.1 Certification ...................................................... 9
3.2 Intended use ..................................................... 9
4Safety........................................................................... 10
4.1 Basic safety information ................................... 10
4.1.1 Prerequisites ..................................................... 10
4.1.2 Maintenance and repair..................................... 10
4.1.3 Modifications of the unit..................................... 10
4.1.4 Accessories ....................................................... 10
4.2 Milling unit ........................................................ 11
4.2.1 Safety information for the scanner (option) ....... 11
4.2.2 Milling chamber door open during the milling operation
11
4.3 Wireless phone interference with equipment .... 12
4.4 Disturbance of data transmission via radio module
(option) ............................................................. 12
5Installation and startup .............................................. 13
5.1 Transport and unpacking .................................. 13
5.2 Disposal of packaging materials ....................... 13
5.3 Installation site .................................................. 13
5.3.1 Only with integrated scanner (option)................ 14
5.4 Initial startup ..................................................... 14
5.4.1 Controls and functional elements ...................... 14
5.4.2 Information on the START/STOP button........... 15
5.4.3 Description of LEDs........................................... 16
5.4.4 Filling the water tank ......................................... 16
5.4.5 Installation ......................................................... 17
5.4.6 Switching the units on ....................................... 20

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Sirona Dental Systems GmbH
Contents Operating Instructions CEREC 3
5.5 Repacking ........................................................ 25
5.6 Scope of supply ................................................ 25
5.7 Storage ............................................................. 25
6Operation .................................................................... 26
6.1 Setting the acquisition unit to scanner (onl with
integrated scanner) .......................................... 26
6.2 Calibrating the unit ........................................... 26
6.2.1 Calibrating the milling unit ................................. 27
6.2.2 Calibrating the scanner (only with integrated scanner)
31
6.3 Starting the scanning process (only with integrated
scanner) ........................................................... 32
6.4 Start the milling process ................................... 34
6.5 Preparing optical scanning (only with integrated
scanner) ........................................................... 36
6.5.1 Information on preparing models for implants ... 36
6.5.2 Creating a model ............................................... 37
6.5.3 Preparing for scanning of the veneer model ..... 38
7Maintenance................................................................ 39
7.1 Changing the water .......................................... 39
7.1.1 General information........................................... 39
7.1.2 Changing the water ........................................... 40
7.2 Milling instruments ............................................ 42
7.2.1 Overview of materials and milling instruments .. 42
7.2.2 Changing milling instruments (burs).................. 43
7.3 Care and cleaning agents ................................ 45
7.4 Cleaning surfaces ............................................. 45
7.4.1 Disinfecting........................................................ 45
7.4.2 Protection against medicaments ....................... 45
7.4.3 Cleaning ............................................................ 45
7.5 Replacing the main fuses ................................. 46
7.6 Removing water from the unit .......................... 47
8Technical description ................................................ 48
8.1 System requirements ....................................... 48
8.2 Milling unit ........................................................ 48
8.2.1 Technical data ................................................... 49
8.2.2 Scanner for optical measurement of the preparation
(option) .............................................................. 50
8.2.3 Controller board:................................................ 50
8.3 Radio module (optional) ................................... 51

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Sirona Dental Systems GmbH
Operating Instructions CEREC 3 Contents
9Appendix ..................................................................... 52
9.1 Procedure in case of problems downloading via the
DECT radio interface ........................................ 52
9.2 Procedure in case of problems downloading via the
Höft&Wessel radio interface ............................. 52
9.3 Procedure in case of problems downloading with the
supplied serial cable ......................................... 53
9.4 Overview of old and new designations for milling
instruments ....................................................... 53
Index............................................................................. 54

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1 Dear Customer Sirona Dental Systems GmbH
Operating Instructions CEREC 3
1Dear Customer
Thank you for purchasing your CEREC 3®from Sirona.
This device enables you to produce dental restorations, e.g. from ceramic
material with a natural appearance (CEramic REConstruction).
Improper use and handling can create hazards and cause damage. Please
read and follow these operating instructions carefully and always keep them
within easy reach.
To prevent personal injury or material damage it is important to observe all
safety information.
To safeguard your warranty claims, please complete the attached
Installation Report / Warranty Passport when the system is handed over
and send it to the indicated fax number.
Your
CEREC 3 Team

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Sirona Dental Systems GmbH 2 General information
Operating Instructions CEREC 3 Structure of the documents
2General information
Please read these operating instructions completely and follow them exactly.
always keep them within easy reach.
2.1 Structure of the documents
Structure of the documents
The symbols and character formats used in the present manual have the
following meaning:
2.1.1 Legend
Year of manufacture
CAUTION: Be sure to observe all warnings!
Please observe the warning and safety information provided to prevent
personal injury and material damage. Any such information is highlighted by
a signal word, i.e. WARNING, CAUTION or NOTE.
WARNING:
Identifies warnings where a medium risk of injury to persons exists if they are
not observed.
CAUTION:
Identifies safety information where the following hazards exist if they are not
observed: Slight risk of injury to persons, risk of property damage or damage
to the product.
NOTE: Assistance
Identifies additional information, hints and tips.
9Prerequisite
¾Action
or
¾1., 2., …
ªResult
Requests you to do something.
See chapter on "General
information". [7]
Identifies a reference to another text
passage.
List Identifies a list.
“Text between
quotation marks“
Identifies commands, menu items or
quotations.

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2 General information Sirona Dental Systems GmbH
Note PC / Acquisition Unit Operating Instructions CEREC 3
2.2 Note PC / Acquisition Unit
When a PC is described in this document, this refers to a PC for the
acquisition unit (if present). The PC is represented symbolically.
Please observe our recommendations for PC configuration (see System
requirements [48]).
2.3 Warranty
To safeguard your warranty claims, please complete the attached Installation
Report / Warranty Passport when the system is handed over. Then fax it to
the specified fax no.
2.4 Disposal
Any disposal of this product must comply with the relevant national
regulations. Please observe the regulations applicable in your country.
Within the European Economic Community, Council Directive 2002/96/EC
(WEEE) requires environmentally sound recycling/disposal of electrical and
electronic devices.
Your product is marked with the adjacent symbol. Disposal of your product
with domestic refuse is not compatible with the objectives of environmentally
sound recycling/disposal. The black bar underneath the "garbage can"
symbol means that it was put into circulation after Aug. 13, 2005 (see EN
50419:2005).
Please note that this product is subject to Council Directive 2002/96/EC
(WEEE) and the applicable national law of your country and must be recycled
or disposed of in an environmentally sound manner.
Please contact your dealer if final disposal of your product is required.
2.4.1 Additional note on disposal
The system mainboard contains a lithium battery.

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Sirona Dental Systems GmbH 3 General description
Operating Instructions CEREC 3 Certification
3General description
3.1 Certification
CE mark
This product bears the CE mark in accordance with the provisions of Council
Directive 73/23/EEC 1of February 19, 1973 concerning electrical equipment
designed for use within certain voltage limits.
Examples of CE mark for connected products:
zEN 60601-1:1990 + A1:1993 +A2:1995 based on IEC 60601-1
zEN 60950:1992 + A1: 1993 + A2: 1993 + A3: 1995 + A4: 1997 based on
IEC 60950
zUL 60950 third edition 2000
3.2 Intended use
This unit produces computer-aided dental restorations, e.g. from natural-
appearing ceramic material. It must not be used for any other purpose.
The intended use also includes observance of the present operating
instructions and the relevant maintenance instructions.
1. Amended by Council Directive 93/68/EEC.
CAUTION: CE mark for connected products
Further products which are connected to the milling unit must also bear the
CE mark. These products must be tested according to the applicable
standards.
NOTE:
If the instructions for operation of the system described in this document are
not observed, the intended safety of the user may be impaired.

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4 Safety Sirona Dental Systems GmbH
Basic safety information Operating Instructions CEREC 3
4Safety
4.1 Basic safety information
4.1.1 Prerequisites
4.1.2 Maintenance and repair
As manufacturers of dental instruments and laboratory equipment, we can
assume responsibility for the safety properties of the unit only if the following
points are observed:
zThe maintenance and repair of this unit may be performed only by Sirona
or by agencies authorized by Sirona.
zComponents which have failed and influence the safety of the unit must be
replaced with original (OEM) spare parts.
Please request a certificate whenever you have such work performed. It
should include:
zThe type and scope of work.
zAny changes made in the rated parameters or working range.
zDate, name of company and signature.
4.1.3 Modifications of the unit
Modifications to this unit which may affect the safety of the operator, patients
or third parties are prohibited by law!
4.1.4 Accessories
To ensure product safety, this product may be operated only with original
Sirona accessories or third-party accessories expressly approved by Sirona.
The user assumes the risk of using non-approved accessories.
NOTE: Important info on Building installation
The building installation must be performed by a qualified expert in
compliance with the national regulations. DIN VDE 0100-710 applies in
Germany.
NOTE: Restrictions regarding installation site
The system is not intended for operation in areas subject to explosion
hazards.
ATTENTION: Do not damage the unit!
The unit can be damaged if opened improperly.
It is expressly prohibited to open the unit with tools!

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Sirona Dental Systems GmbH 4 Safety
Operating Instructions CEREC 3 Milling unit
4.2 Milling unit
4.2.1 Safety information for the scanner (option)
Safety information for the scanner
This milling unit complies with Laser Class 1. It poses no hazard whatsoever.
The Laser itself is a Class 2 laser device and can injure a person's skin or
eyes. It is located on the left motor mount in the scanner.
4.2.2 Milling chamber door open during the milling
operation
WARNING: Laser radiation hazard
Gazing into the beam beam for longer periods of time can damage a person's
vision.
Never look directly into the laser beam and do not use any optical devices for
this purpose.
The laser beam emerges at right angles to the window of the scanner.
CAUTION:
Use of controls or adjustments or performance of procedures other than
those specified herein may result in hazardous radiation exposure.
NOTE: Laser beam
Power: < 1mW
Wavelength: 670 nm
Aperture angle: > 10 mrad
WARNING:
Check the scanner for visible signs of damage before each scanning
operation.
Check the door of the milling chamber for visible signs of damage before
each milling operation.
WARNING: Installing and removing the scanner
Only service engineers may install or remove the scanner.
WARNING: Milling instruments that continue to run
When the milling chamber door is opened during the milling operation, the
milling instruments could continue to run for a short time.
¾Be careful not to touch the milling instruments with your hand or any
other object during this time.
¾Avoid opening the milling chamber door while the milling unit is in
operation.
¾Before you open the milling chamber door, end any actions that are
running by selecting the "Stop" key on the milling unit or in the
application software.

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4 Safety Sirona Dental Systems GmbH
Wireless phone interference with equipment Operating Instructions CEREC 3
4.3 Wireless phone interference with
equipment
The use of mobile wireless phones in practice or hospital environments must
be prohibited to ensure safe operation of the unit.
4.4 Disturbance of data transmission via
radio module (option)
DECT radio module
Data transmission may be adversely affected in the following cases:
zif more than 6 pairs of radio interfaces are used in one area
zif an E-net mobile phone is used near the radio interface
Höft&Wessel radio module
Data transmission may be adversely affected if more than 8 pairs of radio
interfaces are used in one area.
If the radio module is operated in Norway, please note that it must not be
operated within a radius of 20 km around Ny-Alesund.

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Sirona Dental Systems GmbH 5 Installation and startup
Operating Instructions CEREC 3 Transport and unpacking
5Installation and startup
5.1 Transport and unpacking
Transport and unpacking
All products from Sirona are carefully checked prior to shipment. Please
perform the incoming inspection immediately after delivery.
1. Check the delivery note to ensure that the consignment is complete.
2. Check whether the product shows any visible signs of damage.
If return shipment is required, please use the original packaging for shipment.
Before every transport, the unit must be drained prior to shipment (if it has
been operated). See "Removing water from the unit" [47]
5.2 Disposal of packaging materials
The packaging must be disposed of in compliance with the relevant national
regulations. Please observe the regulations applicable in your country.
5.3 Installation site
The milling unit requires a level Approx. footprint: 480 x 440 mm (W x D). The
height of the milling unit is 250 mm:
Install the milling unit in such a way that it is not difficult to operate the main
switch.
Make sure that the ventilation slots underneath and at the back of the unit
remain unobstructed. The distance between the rear side of the unit and the
room wall must be at least 10 cm.
Note that the unit weighs 30 kg!
The unit must not be installed at sites with a high level of humidity or dust!
NOTE: Damage during transport
If the product was damaged during transport, please contact your carrying
agent.
WARNING: Install out of the reach of patients!
Do not install or operate the milling unit in the vicinity of the patient (place it at
least 1.5 m away from the patient).
CAUTION: Installation in a cabinet
If the unit is installed in a cabinet, you must provide for adequate heat
exchange.
The ambient temperature surrounding the unit must be between 5°C and
40°C.

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5 Installation and startup Sirona Dental Systems GmbH
Initial startup Operating Instructions CEREC 3
5.3.1 Only with integrated scanner (option)
Impairment of the scanned result
5.4 Initial startup
5.4.1 Controls and functional elements
Overview of the front panel
Fig. 5-1 Front view of CEREC 3 milling unit
CAUTION: Impairment of the scanned result due to sudden
incidence of light.
A sudden, strong incidence of light may falsify the scanned result.
Set the unit up so that the milling chamber is not located directly in the beam
path of an extreme light source and is not exposed to direct sunlight.
CAUTION: Important information on initial startup
Observe the software installation instructions!
A Milling chamber D START button
BCatchfor
Milling chamber door
ESTOPbutton
C LEDs F Front flap
CEREC 3 START STOP
AB C DE
F

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Sirona Dental Systems GmbH 5 Installation and startup
Operating Instructions CEREC 3 Initial startup
Ports on the bac k side
Ports on the back side
Fig. 5-2 Rear side
5.4.2 Information on the START/STOP button
START button
Fig. 5-3 START button
You can confirm all dialog boxes either by clicking the SW button Start on the
screen or by pressing the HW START button on the milling unit.
STOP button
Fig. 5-4 STOP button
A machining operation can be interrupted either by clicking on the SW Stop
button on the screen or by pressing the HW STOP button on the milling unit.
A Fuse cover C Power connection
BMainswitch
I= ON, 0= OFF
DSerialport
A Button on the screen B START button on the milling unit
A Button on the screen B STOP button on the milling unit

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Initial startup Operating Instructions CEREC 3
5.4.3 Description of LEDs
5.4.4 Filling the water tank
Water tank, inLab/CEREC 3
Fig. 5-5 2 liter water tank
9The water tank is drained, see "Removing water from the unit“ [47].
NOTE: Table also available as label
The following table is also available as a label affixed to the inside of the front
flap.
It describes the system states indicated by the LEDs.
Green LED Yellow LED Description Actions required
ON OFF Ready for
operation
-
ON Intermittent fast
flashing
Milling chamber
door open
Close milling
chamber door
ON Intermittent slow
flashing
Request to insert
part
Insert part, close
milling chamber
door,
press START
ON Slow flashing Just before end of
milling/scanning
Wait
ON ON Error,
STOP button
pressed
Observe message
to PC/acquisition
unit
A Tank catch B Water tank

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Sirona Dental Systems GmbH 5 Installation and startup
Operating Instructions CEREC 3 Initial startup
1. Open the flap on the front panel of the unit. To open the front flap, pull it on
both sides.
2. Press the tank catch upward and carefully pull out the water tank toward
the front of the unit.
3. Open the water tank.
4. Take the accessories out of the tank and remove the transport lock of the
water filter.
5. Add approx. 50 ml* of DENTATEC to the tank.
or
¾* With the materials IVOCLAR VIVADENT IPS Empress CAD and
IVOCLAR VIVADENT IPS e.max CAD, approx. 75 ml.
6. Fill the tank up to the notch with water (bottom edge of cover; approx. 2
liters).
7. Reinsert the water filter and close the water tank.
8. Push the water tank back into the housing just far enough so that the tank
catch engages (press the catch downward if necessary).
5.4.5 Installation
5.4.5.1 Connection to the PC
¾Switch the PC OFF.
Using the RS 232 interface cable
9The PC is located near the milling unit.
9The PC and the milling unit are switched off.
CAUTION: Damage to surfaces!
DENTATEC milling additive etches plastic surfaces in undiluted form and can
cause discoloration.
¾Do not place DENTATEC on the unit.
¾Do not spill DENTATEC.
NOTE: Recommended mixing ratio:
25ml of DENTATEC with 1l of water.
Deviations are possible for certain materials:
¾With IVOCLAR VIVADENT IPS Empress CAD and IVOCLAR
VIVADENT IPS e.max CAD, mix approx. 37.5ml with 1l of water.
¾With CAD-Waxx, mix approx. 5ml with 1l of water. See also the operating
instructions for the corresponding material.
WARNING: Electric shock
Low voltages are applied to the socket (A) for connecting the serial interface.
¾Never touch the pins of the connectors.

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Initial startup Operating Instructions CEREC 3
Fig. 5-6 Connecting the milling unit with the interface cable
1. Use the supplied interface cable to connect the milling unit to the RS 232
interface of the PC (COM1, COM2).
2. Screw the interface cable onto the PC and milling unit tight in order to
ensure reliable operation.
Using the DECT radio module (optional)
Connecting the DECT radio module to the milling unit
Fig. 5-7 DECT radio module
1. If you ordered a DECT radio module, connect it instead of the interface
cable and screw it tight.
2. Place it on top of the milling unit as shown.

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Sirona Dental Systems GmbH 5 Installation and startup
Operating Instructions CEREC 3 Initial startup
Connecting the DECT radio module to the PC
1. Plug the connectors of the RS-232 cable into the radio module and into
the RS-232 interface of the PC (COM1, COM2) and screw them tight.
2. Connect the radio module to the power supply using the supplied plug-in
power supply unit.
Using the Höft&Wessel radio module (optional)
Connecting the Höft&Wessel radio module to the milling unit
Fig. 5-8 Höft&Wessel radio module for milling unit
1. If you ordered a Höft&Wessel radio module, connect it (with the label
Milling Unit "PT“) instead of the interface cable and screw it tight.
2. Place it on top of the milling unit as shown.
Connecting the Höft&Wessel radio module to the PC
Fig. 5-9 Höft&Wessel radio module for PC
1. Plug the connectors of the RS-232 cable into socket Aof the radio module
labeled Acquisition Unit "FT" and into the RS-232 interface of the PC
(COM1, COM2) and screw them tight.
2. Connect radio module Bto the power supply using the supplied plug-in
power supply unit.
Milling Unit “PT”
Acquisition Unit “FT”
A
B

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Initial startup Operating Instructions CEREC 3
5.4.5.2 Connecting the milling unit to the power supply
¾Connect the milling unit to the power supply with the power cable
included in delivery.
5.4.6 Switching the units on
Note on condensa te
Line voltage
The following three chapters describe how to download the latest software
version to the milling unit. Observe the chapter corresponding to the data
transmission hardware installed.
NOTE: Grounded power outlet
The milling unit must be connected to a grounded power outlet.
CAUTION: Do not put the unit into operation at low
temperatures!
If you move the unit to the operating site from a cold environment,
condensation may form and result in a short circuit.
The millling unit contains grease depots for lubricating components which
can cause error messages at low temperatures.
9Install the unit at room temperature.
¾Wait until the unit has reached room temperature and is absolutely dry
(for at least one hour)
ªThe unit is dry and can be put into operation.
NOTE: Do not adjust the line voltage
The unit automatically adjusts to the line voltage.