Thank you for your purchase of this CEREC MC XL® unit 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.
Your Team
Your
CEREC MC XL team,
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2General dataSirona Dental Systems GmbH
2.1Identification of danger levelsOperating Instructions CEREC MC XL
General data
2
Please read this document completely and follow the instructions exactly.
You should always keep it within reach.
Original language of the present document: German.
2.1
Identification of danger levels
To prevent personal injury and material damage, please observe the
warning and safety information provided in this document. Such
information is highlighted as follows:
DANGER
An imminent danger that could result in serious bodily injury or death.
WARNING
A possibly dangerous situation that could result in serious bodily injury
or death.
CAUTION
A possibly dangerous situation that could result in slight bodily injury.
NOTICE
A possibly harmful situation which could lead to damage of the product
or an object in its environment.
IMPORTANT
Application instructions and other important information.
Tip: Information on making work easier.
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Sirona Dental Systems GmbH2General data
Operating Instructions CEREC MC XL2.2Formats and symbols used
2.2
2.3
Formats and symbols used
The formats and symbols used in this document have the following
meaning:
Prerequisite
1. First action step
2. Second action step
or
➢ Alternative action
Result
➢ Individual action step
see "Formats and symbols
used [ → 7]"
● ListDesignates a list.
"Command/menu item"Indicates commands, menu items or
Prompts you to do something.
Identifies a reference to another text
passage and specifies its page
number.
quotations.
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.
Fragment CEREC MC XL
Please observe our recommendations for PC configuration (see System
requirements [ → 61]).
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3General descriptionSirona Dental Systems GmbH
24
3.1CertificationOperating Instructions CEREC MC XL
General description
3
3.1
Certification
Machinery directive CE mark
CE mark
This product bears the CE mark in accordance with the provisions of
Council Directive 2006/42/EC (machinery directive). As such, the
following standards apply: DIN EN ISO 12100:2011-03, DIN EN 610101:2011-07 and DIN EN 61326-1:2013-07.
CAUTION
CE mark for connected products
Further products which are connected to this unit must also bear the CE
mark. These products must be tested according to the applicable
standards.
Examples EN 60601 + EN 60950 + UL 60950
Examples of CE mark for connected products:
● EN 60601-1:2006 based on IEC 60601-1:2005
● EN 60950-1:2006 based on IEC 60950-1:2005
● UL 60950 second edition 2010
GOST mark
3.2
Normal use
Intended use of MC XL+CEREC 3 SE
This unit produces computer-aided dental restorations, e.g. from naturalappearing ceramic material. It must not be used for any other purpose.
Follow the operating ins tructions
If the unit is used for any usage purpose other than the one mentioned
above, it may be damaged.
Intended use also includes observing the present operating instructions
and the relevant maintenance instructions.
CAUTION
Follow the instructions
If the instructions for operating the unit described in this document are
not observed, the intended protection of the user may be impaired.
For the USA only
For the USA only
CAUTION: According to US Federal Law, this product may be sold only
to or by instruction of physicians, dentists, or licensed professionals.
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Sirona Dental Systems GmbH4Safety
Operating Instructions CEREC MC XL4.1Basic safety information
Safety
4
4.1
Basic safety information
4.1.1Prerequisites
Fragment everything excluding APOLLO DI
NOTICE
Important information 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.
NOTICE
Restrictions regarding installation site
The system is not intended for operation in areas subject to explosion
hazards.
NOTICE
Do not damage the unit!
The unit can be damaged if opened improperly.
It is expressly prohibited to open the unit with tools!
4.1.2Maintenance and repair
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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:
● The maintenance and repair of this unit may be performed only by
Sirona or by agencies authorized by Sirona.
● Components 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:
● The type and scope of work.
● Any changes made in the rated parameters or working range.
● Date, name of company and signature.
4.1.3Modifications to the product
Modifications to this product which may affect the safety of the operator,
patients or third parties are prohibited by law!
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4SafetySirona Dental Systems GmbH
4.2Opening the grinding chamber door during the production processOperating Instructions CEREC MC XL
4.1.4Accessories
Product safety of inEos X5
In order to ensure product safety, this device may be operated only with
original Sirona accessories or third-party accessories expressly approved
by Sirona. In particular, only the power cable supplied with the unit or the
corresponding original spare part may be used with the unit. The user
assumes the risk of using non-approved accessories.
4.2
Opening the grinding chamber door during the
production process
CAUTION
Instruments that continue to run
When the grinding chamber door is opened during the production
process, the instruments could continue to run for a short time.
➢ Be careful not to touch the instruments with your hand or any other
object during this time.
➢ Avoid opening the grinding chamber door while the grinding unit is
in operation.
➢ Before you open the grinding chamber door, end any actions that
are running by selecting the
application software.
4.3
4.4
Note on wireless communicationData communication between the acquisition unit and the CEREC MC XL
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.
Disturbance of data transmission
Note on wireless communication
grinding unit should preferably be established via the wireless H&W
interface or WLAN. As for all wireless connections (e.g. cell phones),
heavy utilization of the available radio channels or shielding caused by
building installations (e.g. metal-shielded X-ray enclosures) may impair
the quality of the connection. This may become noticeable through a
reduction in range and/or a slower data transmission rate. In extreme
cases, it will be impossible to establish a wireless connection at all.
"Stop"
key on the grinding unit or in the
Sirona has selected the best possible configuration for data
communication via the wireless H&W interface or WLAN, which generally
provides perfect functioning of this connection. However, in individual
cases unrestricted wireless data communication may be impossible for
the reasons mentioned above and/or due to local circumstances. In such
cases, a cable LAN connection should be selected to ensure
uninterrupted operation. If the only LAN interface on the rear of the
CEREC AC is occupied by another plug, remove this H&W wireless
interface connection and instead connect the LAN cable with the CEREC
MC XL grinding unit.
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Sirona Dental Systems GmbH5Installation and startup
Operating Instructions CEREC MC XL5.1Transport and unpacking
Installation and startup
5
5.1
Transport and unpacking
Transport and unpacking
All products from Sirona are carefully checked prior to shipment. Please
perform an 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.
NOTICE
Damage during transport
If the product was damaged during transport, please contact your
carrying agent.
If return shipment is required, please use the original packaging for
shipment.
Fragment Drain the water CEREC MC XL
The unit must be drained prior to shipment (if it has been operated).
Removing water from the unit [ → 58]
Fragment: Transport without packaging
Transport without packaging
CAUTION
Damage to the unit or risk of injury during transport without packaging
There is a danger of the unit falling down if it is grasped by its plastic
housing.
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5.2
➢ The unit should always be carried by two persons.
➢ Do not grasp the unit by its plastic housing.
➢ Always grasp the unit by its chassis next to its feet.
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.
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5.3Installation siteOperating Instructions CEREC MC XL
5.3
Installation site
CAUTION
Install out of the reach of patients!
Do not install or operate the grinding unit in the vicinity of the patient
(place it at least 1.5 m away from the patient).
The grinding unit requires a level floor space of approx. 700 x 420 mm
The height of the grinding unit is:
● with the grinding chamber door closed: 425mm
● with the grinding chamber door open: 570mm
Install the grinding 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 back of the unit and the
wall must at least be 10 cm.
Note that the unit weighs 43 kg!
The unit must not be installed at sites with a high level of humidity or dust!
NOTICE
Installation in a cabinet
5.4
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.
Commissioning
NOTICE
Important information on initial startup
Observe the software installation instructions!
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Sirona Dental Systems GmbH5Installation and startup
ABC
D
E
E
F
Operating Instructions CEREC MC XL5.4Commissioning
5.4.1Functional elements
Unit overview
Overview of the milling unit
AMilling chamberDON/OFF switch
BMilling chamber
door catch
CDisplayFWater tank
Ports on the back side
Ports on the back side
Ports
EDrawer
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AMain switch
I = ON, 0 = OFF
BFuse coverEThis connection is not used
CPower connectionFBar code reader connection
DLAN port
Ethernet
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5Installation and startupSirona Dental Systems GmbH
C
A
C
A
B
DE
5.4CommissioningOperating Instructions CEREC MC XL
CEREC milling chamber
Grinding chamber
Grinding chamber
AInstrument set 1DCeramic block
BInstrument set 2
(CEREC MC XL with
premium package)
CMotor mount
EWorkpiece spindle
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Sirona Dental Systems GmbH5Installation and startup
Operating Instructions CEREC MC XL5.4Commissioning
5.4.2Standard accessories
5.4.2.1
5.4.2.2
Instruments
The following instruments are available for production purposes. When
replacing instruments, ensure the permitted instrument combinations are
used (see "Permitted instrument combinations [ → 33]“).
Calibration pins
Fragment CEREC MC XL calibration pins
The calibration pins are used when calibrating the instrument sets (see
"Calibrating the unit [ → 28]“).
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5Installation and startupSirona Dental Systems GmbH
5.4CommissioningOperating Instructions CEREC MC XL
5.4.2.3
Torque wrench
To insert or replace the instruments or calibration pins, use the following
torque wrench.
InstrumentREFUsageTorque wrenchClamping format of
Fragment inLab MC XL+CEREC MC XL 300000 torque wrench
the force
transmission
Step Bur 12 S6240167GrindingTriangular
Cyl. Pointed Bur 12 S6240159Grinding
Step Bur 206259597Grinding
Cyl. Pointed Bur 206259589Grinding
Step Bur 126260025Grinding
Shaper 256299395Milling
Finisher 106299387Milling
Calibration pin (AiO*)6241132Calibration
Shaper 25 RZ6433440MillingSquare
* All-in-One
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Sirona Dental Systems GmbH5Installation and startup
Operating Instructions CEREC MC XL5.4Commissioning
5.4.3Display description
These operating instructions describe how to operate the unit by
executing and confirming commands via your PC.
You can also confirm commands such as
directly on the display of your grinding unit.
Possible commands are then shown above the corresponding button on
the display. In the example shown, button 1, (A) would confirm the
command
Display
AButton 1ECommand
BButton 2FDisplay
CButton 3GON/OFF switch
DButton 4
"Start"
and button 4, (D) would confirm the command
"Start", "Stop", "Cancel"
or
"OK"
"Stop"
.
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5.4.4Lighting of the grinding chamber
The lighting of the grinding chamber depends on the machining operation
involved:
Machining operationLighting color
GrindingWhite
Operation completedGreen
Error or
"Stop"
button pressedRed
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5.4CommissioningOperating Instructions CEREC MC XL
5.4.5Inserting the grinding chamber sieve
CAUTION Grinding instruments
CAUTION
Risk of injury on instruments
Be careful not to brush against the instruments with your hand.
CAUTION CEREC grinding chamber sieve
NOTICE
Risk of blockage in the cooling circuit
If chips enter into the cooling circuit of the machine, there is a risk that
the cooling circuit will become blocked.
➢ The sieve is suitable for all restoration and material types. It is
absolutely essential that no chips enter into the cooling circuit.
Fragment: Inserting the grinding chamber sieve
1. Remove the grinding chamber sieve from the packaging.
2. Wet the underside of the sieve with water before insertion and press
it firmly against the floor of the grinding chamber.
5.4.6Connecting the bar code reader
Fragment Notes on CERE C MC XL up to 199000
The bar code reader is optional for the basic CEREC MC XL device.
The bar code reader is included with the CEREC MC XL device as
standard in the premium package.
Gluing on the tool holder
Tool holder
➢ Insert the block clamp tool on the left and the bar code reader on the
right.
Connecting the bar code r eader
Connecting the bar code reader
➢ Plug the bar code reader into the serial interface to the rear of the
grinding unit and secure with screws.
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Operating Instructions CEREC MC XL5.4Commissioning
5.4.7Installation
5.4.7.1
5.4.7.2
Connecting to the PC via LAN
An Ethernet connection is located to the rear of the unit, which can be
used to connect the PC to the grinding unit. Use a network cable to do this
(LAN connection).
Using a network cable
Connect the PC to the LAN connection of the unit.
If problems arise when connecting via a network cable, please read the
separate instructions "Operating the MC XL via LAN".
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Connecting the unit to the power supply
NOTICE
Grounded power outlet
5.4.7.3
The unit must be connected to a grounded power outlet.
➢ Connect the unit to the power supply using the supplied power cable.
Installing the unit
Introduction worldwide
You must connect the unit to the PC before putting it into operation. This
is described in the section entitled "Connecting to the PC via LAN" [ → 19]
or "Connecting to the PC via WLAN (option)" [ → 21].
Searching for a title automatically
Searching for unit automatically
Prerequisite worldwide
The unit is connected to the PC via a LAN cable or via WLAN.
Searching for a unit automatically, MC XL/M C/MC X
1. Click the
2. Click on the
3. Click on the
"Configuration"
"Devices"
button in the system menu.
button.
"Scan for New Devices"
button.
All units connected to the PC are recognized. In the case of new
units, you will be prompted to enter a name.
4. Enter a name for the new unit.
Searching for a title manually
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5.4CommissioningOperating Instructions CEREC MC XL
Search for unit manually
Prerequisite worldwide
The unit is connected to the PC via a LAN cable or via WLAN.
Manually search for unit up to 199000
1. Click the
2. Click on the
3. Click on the
"Configuration"
"Devices"
button in the system menu.
button.
"Add Device (Manual)"
button.
4. Choose whether the device should be connected via the network or
a serial connection.
5. Network: Enter the network address.
Serial: Enter the COM port and the baud rate.
"Ok"
6. Click on the
button.
The software attempts to contact the device.
If the connection fails, check the connection. If necessary, ask a qualified
technician.
Header Removing the un it
Unit removal
Remove the unit
✔ If you no longer require a unit (e.g. a unit is replaced), you can remove
it.
✔ The unit is operation.
1. Click the
2. Click on the
"Configuration"
"Devices"
3. Click on the unit that you wish to uninstall.
4. Click on the
"Delete Device"
You will be asked if you would like to remove the unit.
button in the system menu.
button.
button.
5. Click on the
"YES"
button.
The device is removed.
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Operating Instructions CEREC MC XL5.4Commissioning
5.4.7.4
Making the connection
Positioning the access point1. As a test, place the access point near the grinding unit at head level
Connecting to the PC via WLAN (option)
Connect access point
➢ Connect the LAN port A of the grinding unit and the access point,
using the network cable (10m, Order No.: 61 51 521).
The access point is pre-configured at the factory for this
application.
or higher.
2. Perform a communication test as described in the separate
instructions (see "Operating MC XL via WLAN in infrastructure
mode", chapter "Final work, analyzing connection quality"). If
applicable, follow the instructions on changing channels.
3. After you have found the optimum setting, take the acquisition unit
and place it in the position in which it will be operated that is farthest
away from the access point.
4. From this position, repeat the communication test you conducted
earlier. If the results are satisfactory, leave the access point
permanently in this position.
5. If the results are not satisfactory, position the access point outside of
the room in which the grinding unit is located and repeat the
communication test.
If the connection quality is still not adequate, WLAN
communication cannot be easily achieved under the local
conditions. In this case, ask your network administrator for
assistance.
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NOTICE
LAN connection
Operation via a cable LAN connection is possible at any time.
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5.4CommissioningOperating Instructions CEREC MC XL
5.4.7.5
Operating several grinding units over one access point
To operate several MC XL grinding units over one access point, you need
the following additional components:
● 1x LAN switch (e.g. Netgear ProSave 5 Port Gigabit Switch, Model
GS105)
● 1x LAN network cable (10 m, Sirona Order No.: 61 51 521).
1. Connect the LAN port (A) of the MC XL grinding unit with the LAN
switch using the included 10m LAN network cable.
2. Connect the access point with the LAN switch using the additional 10
m LAN network cable.
Now, all MC XL grinding units connected to the LAN switch can be
operated via WLAN.
5.4.7.6
Connecting to the PC via the wireless H&W interface (optional)
✔ The CEREC AC is equipped with a wireless module HW 8614/F2.
1. Connect the wireless module HW 8614/F2 to the LAN port of the
grinding unit, using the LAN crossover cable (1 m).
2. Connect the plug-in power supply included in the scope of delivery
with the wireless module HW 8614/F2 and plug it into the power
supply.
3. If necessary, secure the wireless module in the selected operating
position using the preassembled Velcro ® tape.
In doing so, ensure that the rod antenna is vertically positioned.
4. Pair the wireless module of the grinding unit as described in the
installation instructions included with the wireless module (Order
Number 62 80 064).
You can pair multiple grinding units with a CEREC AC. If more than 2
grinding units are operated at once, the limited data bandwidth may
cause grinding time delays.
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A
D
B
C
Operating Instructions CEREC MC XL5.4Commissioning
5.4.8Filling the water tank
Note onthe tank cap opener
NOTICE
Using the tank cap opener
If you find the tank cap, tank drain or filter insert hard to open by hand,
use the tank cap opener (see "Using the tank cap opener" [ → 59]).
5.4.8.1
CEREC MC XL Basic
CEREC water tank
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Water tank
AFilter insertCTank
BTank capDTank drain
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Fragment Filling the CEREC water tank
✔ The water tank has been drained, see "Removing water from the
unit" [ → 58].
1. Pull out the water tank at the front of the unit.
2. Turn the tank cap counter-clockwise and take it off.
NOTICE
Damage to surfaces!
When undiluted, DENTATEC grinding additive etches plastic surfaces
and can cause discoloration.
➢ Do not place DENTATEC on the unit.
➢ Do not spill DENTATEC.
3. Add approx. 75 ml of DENTATEC to the tank.
4. Fill the tank with water until the filter insert is completely immersed
(up to the bottom edge of the cover thread, approx. 3 liters).
5. Wait for a short time until the filter insert is completely soaked; then
add an appropriate amount of water.
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5Installation and startupSirona Dental Systems GmbH
A
A
D
C
B
5.4CommissioningOperating Instructions CEREC MC XL
6. Close the water tank by tightening the tank cap clockwise by hand.
Do not use the tank cap opener for this.
7. Push the water tank back into the housing.
8. Switch the unit on (see Switching the unit ON and OFF [ → 25]).
9. Switch the pump on (press the
"Pump"
button) to fill the water circuit.
10. Fill the water tank up again until the filter insert is completely
immersed (up to the bottom edge of the cap thread).
5.4.8.2
CEREC MC XL with premium package
inLab water tank
Water tank
AFilter insertsCTank
BTank capDTank drain
Fragment Filling the in Lab water tank
✔ The water tank has been drained, see "Removing water from the
unit" [ → 58].
1. Pull out the water tank at the front of the unit.
2. Turn the tank cap counter-clockwise and take it off.
NOTICE
Damage to surfaces!
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When undiluted, DENTATEC grinding additive etches plastic surfaces
and can cause discoloration.
➢ Do not place DENTATEC on the unit.
➢ Do not spill DENTATEC.
3. Add approx. 75 ml of DENTATEC to the tank.
4. Fill the tank with water until the filter inserts are completely immersed
(up to the bottom edge of the cover thread, approx. 3 liters).
5. Wait briefly until the filter inserts are soaked full and add a
corresponding amount of water.
6. Close the water tank by tightening the tank cap clockwise by hand.
Do not use the tank cap opener for this.
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CD
192. 168. 230. 120
Pump
Config
?
Operating Instructions CEREC MC XL5.4Commissioning
7. Push the water tank back into the housing.
8. Switch the unit on (see Switching the unit ON and OFF [ → 25]).
9. Switch the pump on (press the
10. Fill the water tank up again until the filter inserts are completely
immersed (up to the bottom edge of the cover thread).
"Pump"
button) to fill the water circuit.
5.4.9Switching the unit ON and OFF
Note oncondensate
NOTICE
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.
Within the machine, grease depots are included for lubricating
components that can cause error messages at low temperatures.
✔ Install the unit at room temperature.
➢ Wait until the unit has reached room temperature and is absolutely
dry (for at least one hour)
The unit is dry and can be put into operation.
Line voltage
NOTICE
Do not adjust the line voltage
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The unit automatically adjusts to the line voltage.
Switching the unit on
✔ The grinding unit is connected to the power supply.
1. The main switch on the rear side of the unit is set to position I (ON).
2. Press the ON/OFF button on the front panel.
The unit switches on and the display lights up.
Power-up display
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When the grinding unit is switched on, the display shows a picture of the
grinding unit trying to contact the PC.
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5.5RepackingOperating Instructions CEREC MC XL
5.5
You can start or stop the water pump by pressing the
This enables you to drain the water circuit without connecting to the PC
(e.g. prior to transport) or fill the water circuit during startup.
You can call up the IP address by pressing the
can configure the grinding unit in the network with this address.
Switching the unit off
"Pump"
"Config"
button (C).
button (D). You
✔ The unit has finished the machining operation.
➢ Briefly press the ON/OFF button on the front panel.
When you let go of the button, the unit switches off.
Repacking
Fragment Repacking CEREC MC XL
NOTICE
Repack only drained units!
Drain the unit! See "Removing water from the unit [ → 58]“.
✔ The water tank is empty.
✔ The main switch on the back side of the unit is set to the 0 (OFF)
position.
1. Disconnect the power cable and the connecting cable from the back
side of the unit and stow them away.
2. Stow away the calibration tools in the drawer.
3. Check the unit for completeness according to the scope of supply!
4. Pack the unit securely.
5.6
5.7
Scope of supply
The detailed scope of supply is specified in the document "Checklist
CEREC MC XL".
Storage
Fragment Repacking CEREC MC XL
NOTICE
Repack only drained units!
Drain the unit! See "Removing water from the unit [ → 58]“.
Store the unit in a closed and dry room at a temperature of -10°C to 50°C
for a maximum period of 12 months.
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Sirona Dental Systems GmbH6Operation
Operating Instructions CEREC MC XL6.1Configuration (CEREC MC XL)
Operation
6
CAUTION
Risk of injury on calibration pins/instruments
If you reach into the grinding chamber (e.g.: when inserting/removing a
ceramic block, changing instruments or inserting/removing a calibration
phantom), you may injure your hand on the calibration pins/instruments.
Be careful not to brush against the calibration pins/instruments with your
hand.
Always insert your hand in the grinding chamber underneath the
calibration pins/instruments.
6.1
Configuration (CEREC MC XL)
Description
In the
"Devices"
subsequently modified.
1. Click the
2. Click on the
3. Click on the unit that you wish to configure.
Title: De-activating the CEREC bur set
De-activating an instrument set (only for grinding units with 4 motors)
Description of deactivation of the Pr em iu m Pa ck ag e bu r set
You may need to deactivate an instrument set, e.g. unless it is possible
to replace a defective instrument or in case a grinding motor is defective
or cannot be calibrated.
In all of these cases, you can deactivate sets 1 and 2 separately. A
deactivated set will simply be ignored during production, calibration etc.
NOTICE
Milling tools may only be used in set 1.
NOTICE
Risk of collision
The restoration may become damaged if longer instruments are present
in the deactivated instrument set than in the active set.
area of the CEREC SW software, various settings can be
"Configuration"
"Devices"
button in the system menu.
button.
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➢ Ensure that the instruments installed in the deactivated instrument
set are not longer than those in the active set.
➢ You can deactivate an instrument set by removing the check mark in
front of the instrument set in the software or by deactivating the
instrument set on the touch display under
"Edit Device Settings"
.
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6.2Calibrating the unitOperating Instructions CEREC MC XL
6.2
Calibrating the unit
Calibration tools
NOTICE
Use only the supplied calibration tools
Use only the supplied calibration pins and the corresponding calibration
phantom when calibrating the grinding unit.
Calibrating the inLab+CEREC SW4 grinding unit
Unit calibrated ex works
The unit is calibrated at the factory. No additional calibration is required
during initial startup. Proceed as described below when performing a
subsequent calibration.
NOTICE
Faulty production result
If the unit is not calibrated, the production result may be faulty.
Preparing a calibration
1. Take the calibration pins and calibration phantom out of the drawer of
the unit.
2. In the software, navigate to the system menu, and click on the
"Configuration"
3. Click on the
4. Click on the unit that you wish to calibrate.
5. Click on the
If two instrument sets are set:
A dialog box then opens where you can select the instrument set
to be calibrated or the two instrument sets to be calibrated
consecutively. The date of the last calibration is also displayed.
button.
"Devices"
"Calibrate"
button.
step.
6. If necessary, select the desired instrument set.
You can also select the desired instrument set on the grinding unit
(up/down arrow).
7. Click on the
The grinding unit then moves into position to insert the calibration
tools.
A dialog box prompts you to insert the calibration pins and the
calibration phantom and to close the grinding chamber door
again.
"Start"
button.
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A
B
B
Operating Instructions CEREC MC XL6.2Calibrating the unit
Inserting the calibration pins and phantom
1. Press the catch of the grinding chamber door and open the door.
2. Loosen the instruments with the torque wrench and remove them.
Calibration phantom
NOTICE
Grasp the calibration phantom correctly
Grasping the calibration phantom by its wide surfaces may cause
calibration errors.
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➢ Always grasp the calibration phantom by its clamping shank (A)
when removing it from the storage box.
➢ Always grasp the calibration phantom by its narrow surfaces B when
inserting it into the block fixing.
3. Remove the adapter sleeve (see "Using the manual block
fixing [ → 37]“).
4. To insert the calibration phantom into the block fixing, grasp it by its
narrow surfaces B.
5. Clamp the calibration phantom with the ball pressure screw. Use the
block clamp tool for this purpose.
6. Insert the calibration pins in the motor mount by hand. Tighten the
corresponding chuck with the torque wrench until a clicking sound
can be heard.
7. Close the grinding chamber door.
Performing a calibration
➢ Confirm your selection in the
"Start"
button.
The automatic calibration begins and takes approx. 12 minutes.
Wait until the calibration has been completed.
"Calibrate milling unit"
window with the
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6.2Calibrating the unitOperating Instructions CEREC MC XL
Inserting instruments
1. Open the grinding chamber door following calibration.
2. Loosen the calibration pins with the torque wrench and remove them.
3. Loosen the ball pressure screw.
4. Remove the calibration phantom by grasping it by its narrow surfaces
(B).
NOTICE
Store the calibration tools in a safe place
Store the calibration pins and the calibration body in a safe place (e.g.
in a storage box in the unit drawer).
5. Insert the instruments in the motor mount by hand. Tighten the
corresponding chuck with the torque wrench until a clicking sound
can be heard.
6. Close the grinding chamber door.
The dialog box for selecting the instruments then appears.
7. Select the inserted instruments and confirm by clicking the
button in the window.
The motor mounts move to their starting positions.
The
"Calibration succeeded"
dialog box appears.
Exiting the calibration
1. Click on the
2. Click on the step
"OK"
button.
"Exit Configuration"
.
"Start"
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Operating Instructions CEREC MC XL6.3Production process
6.3
Production process
6.3.1Process types
Various process types are available for production purposes. These vary
in terms of the type of materials to be processed and the instruments to
be used.
6.3.1.1
InstrumentREFTorque wrenchClamping format of the
Step Bur 12 S6240167Triangular
Step Bur 126260025
Grinding
For grinding purposes, use the following instruments as well as the
appropriate torque wrench:
force transmission
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Cyl. Pointed Bur 12 S6240159
Step Bur 206259597
Cyl. Pointed Bur 206259589
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6.3Production processOperating Instructions CEREC MC XL
6.3.1.2
Milling
The milling option is available from the following serial numbers onwards:
Fragment table CEREC MC XL 199000 milling
Machine typeSerial number
inLab MC XL129001
CEREC MC XL129001
CEREC MC XL Premium Package302001
CEREC MC202001
CEREC MC X231001
Other machines must be equipped with the milling starter kit for
connected motors (REF: 64 51 079).
NOTICE
Only machines with a manual block fixing and a grinding chamber sieve
(REF: 62 99 403) should be used for the milling function.
Fragment Software version
IMPORTANT
The milling process is supported in the CEREC software from version
4.3.0 and in the inLab software from version 4.2.3
Activating the milling option
1. Select
2. Check
"Configuration"/"Settings"/"Milling"
"Activate"
.
.
Instruments and torque wrenches
For milling purposes, use the following instruments as well as the
appropriate torque wrenches:
InstrumentREFTorque wrenchClamping format of the
force transmission
Finisher 106299387Triangular
Shaper 25 RZ6433440Square
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Operating Instructions CEREC MC XL6.3Production process
6.3.1.3
Milling models
NOTICE
The "Milling models" option can only be used if you have one of the
following machines:
- inLab MC XL from serial number 120 000
- CEREC MC XL Premium Package
For milling purposes, use the following instruments as well as the
appropriate torque wrench:
InstrumentREFTorque wrenchClamping format of the
force transmission
Shaper 256299395Triangular
Finisher 106299387
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6.3.1.4
Removing chips
NOTICE
Chips gathered in the grinding chamber
When milling models, a large number of chips collect in the grinding
chamber.
➢ Each time a model block is milled, remove the chips from the
grinding chamber by hand.
➢ Before removing them, squeeze the chips so that any stored water
is released into the cooling circuit.
Permitted instrument combinations
Depending on the materials to be processed and the process type used,
various instrument combinations are permitted.
Fragment Instrument combinat ions
For a continuously updated table of approved instrument combinations,
please visit the
technical documentation, follow the
Documentation"
accessed directly via the following address
http://www.sirona.com/manuals
Select your product there and then open the
"www.sirona.com"
menu items in the navigation bar. The portal can also be
. To access the online portal for
"SERVICE"
/
"Technical
"Bur table"
document.
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6.3Production processOperating Instructions CEREC MC XL
6.3.2Preparations
Fragment Preparations
✔ Download or design a restoration (see operator's manual).
✔ When the
selection step, you can choose between the
manufacturing processes for plastic and zirconium oxide materials.
✔ You are in the
tested the settings, and positioned the restoration in the block.
➢ Click on the
The grinding unit then moves to the insertion position.
"Milling"
option is activated, in the
"MILL"
"Start Milling"
"Select Material"
"Grinding"
phase and have selected the grinding unit,
step.
and
ma t e rial
"Milling"
6.3.3Starting the production process
Fragment Starting the production process
✔ The instrument sets are equipped with the required instrument
combinations for the production process.
1. Depending on the configuration, you will be prompted to enter the bar
code (see also "Entering the bar code“).
2. Press the catch of the grinding chamber door and open the door.
NOTICE
Error message during touch process!
Always be sure to insert the ceramic block that you selected for the
restoration. Otherwise an error message will be displayed during the
touch process.
3. Place the selected ceramic block in the block fixing.
4. Clamp the ceramic block with the ball pressure screw. Use the block
clamp tool for this purpose (see also "Using the manual block
fixing [ → 37]“).
5. Close the grinding chamber door and confirm the procedure by
"Start"
clicking
The estimated time required for the production process will then
appear in a message window.
.
NOTICE
Aborting the production process
You can abort the production process at any time by pressing the
button.
"Stop"
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Operating Instructions CEREC MC XL6.3Production process
6.3.4Terminating the production process
Fragment Terminating the production process
1. When the production process has been completed, open the grinding
chamber door.
2. Remove the restoration.
WARNING
Risk of injury on the remainder of the ceramic block
The remaining portion of the ceramic block may have sharp edges
(e.g. A) that could injure you if it is not removed carefully.
Always grasp the remainder of the ceramic block by its metal holder.
3. Loosen the ball pressure screw.
4. Remove the remainder of the ceramic block. When removing the
remaining block from blocks with 6 mm diameter block holders, make
sure that the adapter sleeve remains in the machine.
5. Close the grinding chamber door.
Defective grindingresults
CAUTION
Do not use inaccurate production results!
Production results must be judged by the user (dentist or dental
technician) and must not be used if defects are detected!
Open the grinding chamberdoor
NOTICE
If you have not used the grinding unit for a rather long time, we
recommend you should switch it off and then open the grinding chamber
door so that the grinding chamber can dry out.
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6.4Entering the bar codeOperating Instructions CEREC MC XL
6.3.5Information regarding the quality seal (CEREC MC XL
with premium package)
Fragment Seal of approv al
Proper selection and processing of the material are decisive for the longterm clinical success of the restoration, especially in the case of zirconia.
However, different types of zirconia require individually matched machine
parameters. This is the reason why you can and must select different
types of zirconia in the inLab software. These machine parameters are
coordinated between Sirona and its material partners in complex
development processes. In addition to the desired fit and surface quality,
they also guarantee a maximum degree of material and equipment
safety. The consistently high quality of the production results and the fit
can only be guaranteed and damage to the production machines can only
be excluded if certified materials are used.
NOTICE
Block without seal of approval
If a block is found without a seal of approval during the production
process (milling or grinding), the following message appears:
„No quality label was recognized on the block. The grinding and milling
processes as well as the instruments are specially verified for certified
materials. Certified materials can be identified by the engraved "inLab"
lettering on the block. The use of zirconium oxide materials without
quality label can lead to inferior results as well as increased wear on the
device and instruments.
Do you still wish to start the manufacturing process?“
6.4
Entering the bar code
Bar code reader active
Barcode Reader active
If you have activated the option
configuration dialog (e.g. for inCoris ZI), you must read-in both bar codes
with the bar code reader. To do this, hold the bar code reader tilted to a
slight angle and move it over both of the bar codes on the block
continuously and evenly.
If the reading process fails, you can read-in the bar code once again by
pressing
"Retry"
(button 1 on the unit display). Alternatively, you also can
enter the substitute code (8-digit character string, e.g. *1234XYZ) on the
PC manually.
No bar code reader avai lable
No bar code reader available
➢ Enter the substitute code (8-digit character string, e.g. *1234XYZ) on
the PC manually.
"Barcode Reader"
in the system
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Operating Instructions CEREC MC XL6.5Using the manual block fixing
6.5
Using the manual block fixing
Store the block clamp tool in the corresponding holder (see also "Gluing
on the tool holder" [ → 18]).
You can attach the holder to a suitable location with the adhesive pad.
Clean and degrease the contact surface beforehand.
NOTE: Weartothe ball pressure screw
NOTICE
Wear of the ball pressure screw
The high clamping forces cause wear of the ball pressure screw.
➢ Replace the ball pressure screw every 500 clamping operations.
Blocks with 10 mm diameter block holders
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Fastening the block
NOTICE
Fasten the block tightly
If the block is not tightened sufficiently, this may result in falsification of
the production result and fracturing of its ceramic material.
➢ Fasten the block tightly using the block clamp tool with torque
wrench until you hear a click.
➢ Check to make sure that the block is seated very firmly.
Instructions for 10 mm diameter
1. Place the block (A) directly into the block fixing.
2. Clamp the ceramic block securely with the ball pressure screw (B).
Use the block clamp tool with torque wrench for this purpose.
The block is pressed laterally against the contact surface of the
block fixing and simultaneously pulled in axially. The plate of the
block holder thus rests on the block fixing.
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6.5Using the manual block fixingOperating Instructions CEREC MC XL
Blocks with 6 mm diameter block holders
Fastening the block
NOTICE
Fasten the block tightly
If the block is not tightened sufficiently, this may result in falsification of
the production result and fracturing of its ceramic material.
➢ Fasten the block tightly using the block clamp tool with torque
wrench until you hear a click.
➢ Check to make sure that the block is seated very firmly.
1. Insert the adapter sleeve (A) into the block fixing.
NOTICE
Insert the adapter sleeve
The slot at the bottom end of the adapter sleeve must lie above the
radial pin of the block fastener in order to be inserted fully.
The hole for the ball pressure screw is then automatically in the correct
position, i.e. coincides with the threaded hole in the block fixing.
2. Insert the block (B) into the adapter sleeve.
3. Clamp the ceramic block securely with the ball pressure screw (C).
Use the block clamp tool with torque wrench for this purpose.
The block is pressed laterally against the contact surface of the
block fixing and simultaneously pulled in axially. The plate of the
block holder thus rests on the block fixing.
Removing the adapter sleeve
1. Loosen the ball pressure screw.
2. Place the block clamp tool in the inner groove (D) and pull out the
adapter sleeve.
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Operating Instructions CEREC MC XL
Service
7
Maintenance, 1stnote
NOTICE
Observe country-specific Regulations!
Some countries have legal regulations which require regular safety
inspections of electrical devices or systems by the operator.
Maintenance, 2nd note
NOTICE
Perform maintenance regularly!
Have maintenance performed on your unit annually by trained technical
personnel / a service engineer.
Maintenance, 3rd note
NOTICE
Observe error messages
You must observe error messages shown on the display on in the
software. If the error message does not disappear even after you have
performed the prompted action, contact your service engineer.
CEREC Cleaningintervals
NOTICE
Machine care (CEREC MC XL Basic)
bеЦдблЬ
Interval: Once a month
➢ Clean the block chuck and block clamping nut according to the
cleaning set instructions (REF 61 77 161).
➢ Clean the chucks of the grinding instruments according to the
cleaning set instructions (REF 61 77 161).
➢ If the jets of water do not strike the grinding instruments, carefully
remove any foreign particles from the water nozzles with a probe.
Cleaningintervals CEREC MC XL premium package
NOTICE
Machine care (CEREC MC XL with premium package)
Interval: Once a week or after every 4th water change
➢ Change the filter (see Changing the filter [ → 52])
➢ Clean the manual block fixing according to the cleaning set
instructions (REF 61 77 161).
➢ Clean the clamping cones and chucks of the grinding instruments
according to the cleaning set instructions (REF 61 77 161).
➢ If the jets of water do not strike the grinding instruments, carefully
remove any foreign particles from the water nozzles with a probe.
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7.1Changing the waterOperating Instructions CEREC MC XL
Removing chips
NOTICE
Chips gathered in the grinding chamber
When milling models, a large number of chips collect in the grinding
chamber.
➢ Each time a model block is milled, remove the chips from the
grinding chamber by hand.
➢ Before removing them, squeeze the chips so that any stored water
is released into the cooling circuit.
Fragment Do not confuse CEREC MC XL
NOTICE
Do not confuse the block screw with the ball pressure screw
When operating a CEREC 3 grinding unit and a CEREC MC XL grinding
unit in the same room, be careful not to confuse the block screw of the
CEREC 3 with the ball pressure screw of the CEREC MC XL.
Note on thetank cap opener
NOTICE
Using the tank cap opener
If you find the tank cap, tank drain or filter insert hard to open by hand,
use the tank cap opener (see "Using the tank cap opener" [ → 59]).
NOTE: Weartothe ball pressure screw
NOTICE
Wear of the ball pressure screw
The high clamping forces cause wear of the ball pressure screw.
➢ Replace the ball pressure screw every 500 clamping operations.
7.1
Changing the water
7.1.1General information
Fragment: Ceramic content
NOTICE
Damage to the pump and grinding drives!
An excessively high ceramic content in the cooling water will damage
the pump and grinding drives.
Change the water regularly!
When the water is due to be changed, a message window appears on
your monitor to remind you that it is time to change the water.
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Operating Instructions CEREC MC XL7.1Changing the water
Preventing odors
All grinding additives contain a biologically degradable preservative.
Despite this, however, odors may still develop under unfavorable
conditions.
Observe the following:
● Change the water at least once a week.
● With ambient temperatures above 25°C, change the water every 2 to
3 days to prevent foul odors.
● Drain the tank if you do not intend to operate the unit for more than
one week.
● Clean the tank if the odors recur.
● Add DENTATEC grinding additive and fill the tank up to the brim with
water. Let it stand for at least 24 hours and then rinse it out thoroughly
with water once again.
NOTICE
Damage to surfaces!
When undiluted, DENTATEC grinding additive etches plastic surfaces
and can cause discoloration.
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➢ Do not place DENTATEC on the unit.
➢ Do not spill DENTATEC.
NOTICE
Permissible grinding additive
Use only DENTATEC as a grinding additive.
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7.1Changing the waterOperating Instructions CEREC MC XL
7.1.2Changing the water (CEREC MC XL Basic)
Fragment Change water (CERE C MC X L Bas ic )
To change the water, proceed as follows:
✔ The unit is switched on.
✔ No machining process is running.
1. Pull out the water tank at the front of the unit.
2. Open the drain opening.
3. Drain the water tank.
4. Turn the tank cap counter-clockwise and take it off. If you find the tank
cap hard to open by hand, use the tank cap opener (see "Opening the
tank cap" [ → 59]).
5. Unscrew the side cap.
6. Remove the filter insert from the tank and clean the filter thoroughly
under running water.
7. Rinse the water tank.
8. Insert the cleaned filter with its cap into the unit and screw it tight.
9. Close the drain opening.
NOTICE
Foaming not permissible!
If any cleaning agents are used, this will create foam, which is not
permitted.
Do not use any cleaning agents.
10. Add approx. 75 ml of DENTATEC to the tank.
11. Fill the tank with water until the filter insert is completely immersed
(up to the bottom edge of the cover thread, approx. 3 liters).
12. Wait for a short time until the filter insert is completely soaked; then
add an appropriate amount of water.
13. Close the water tank by tightening the tank cap clockwise by hand.
Do not use the tank cap opener for this.
14. Push the water tank back into the housing.
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A
A
D
C
B
Operating Instructions CEREC MC XL7.1Changing the water
7.1.3Changing the water (CEREC MC XL with premium
package)
Fragment Change the filter inserts regularly
NOTICE
Change the filter inserts regularly!
Replace both filter inserts after every fourth water change.
inLab water tank
bеЦдблЬ
Water tank
AFilter insertsCTank
BTank capDTank drain
7.1.3.1
Procedure for all materials except for base metals
Fragment Changing the water inLab + premium package
To change the water, proceed as follows:
✔ The unit is switched on.
✔ No production/scanning process is running.
1. Pull out the water tank at the front of the unit.
2. Open the drain opening (D).
3. Empty two thirds of the water from the tank.
4. Close the drain opening (D).
5. Shake the tank vigorously.
6. Open the drain opening (D).
7. Drain the rest of the grinding water.
8. Close the drain opening (D).
9. Turn the tank cap (B) counter-clockwise and take it off.
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7.1Changing the waterOperating Instructions CEREC MC XL
NOTICE
Foaming not permissible!
If any cleaning agents are used, this will create foam, which is not
permitted.
Do not use any cleaning agents.
10. Add approx. 75 ml of DENTATEC to the tank.
11. Fill the tank with water until the filter inserts (A) are completely
immersed (up to the bottom edge of the cover thread, approx. 3
liters).
12. Wait briefly until the filter inserts (A) are soaked full and add a
corresponding amount of water.
13. Close the water tank by tightening the tank cap (B) clockwise by
hand. Do not use the tank cap opener for this.
14. Push the water tank back into the housing.
7.1.3.2
Procedure for processing base metal materials
7.1.3.2.1Important information
NOTICE
Observe the safety information from the material manufacturer
Observe the safety instructions regarding occupational safety and
disposal referred to in the material manufacturer's operating
instructions.
IMPORTANT
Use a waterproof receptacle with a nominal volume of 10l as a collecting
vessel for changing the water (e.g. a commercially available 10l plastic
bucket). When selecting the collecting vessel, bear in mind that it will
also serve as a transporting container for disposal and is not reusable.
IMPORTANT
Wearing protective waterproof gloves is recommended.
IMPORTANT
Ask your disposal company whether the filter waste needs to be
correctly sorted for disposal.
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Operating Instructions CEREC MC XL7.1Changing the water
IMPORTANT
Once the water has been changed, the collecting vessel will contain a
mixture of base-metal slurry (in mixed operation, there will also be other
materials) and water. The machining particles dispersed in the water will
settle to the bottom of the collecting vessel within 24h, resulting in a
clear separation between the water and the settled solid matter.
The clear water can then be removed or siphoned off from the collecting
vessel. The collecting vessel can be used until it is max. half-full of
grinding slurry (solid matter) or until the permitted weight for the
collecting vessel used has been reached. 5l of correctly sorted basemetal machining waste corresponds to 40kg in weight depending on the
base-metal alloy.
NOTICE
The external tank (REF 6377662) must not be used for processing base
metal materials.
7.1.3.2.2Emptying the water tank
bеЦдблЬ
Emptying the grinding water and grinding slurry
✔ The unit is switched on.
✔ No grinding process is running.
✔ A collecting vessel of approx. 10l is available.
1. Pull out the water tank at the front of the unit.
2. Pan the tank vigorously 5x in circular movements.
3. Open the drain opening (D). Tilt the tank so that no liquid escapes
through the drain opening.
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7.1Changing the waterOperating Instructions CEREC MC XL
4. Close the drain opening (D) using your thumbs and pan the tank
vigorously 5x in circular movements again.
5. Empty approx. 1/3 of the contents of the tank into the collecting
vessel provided. Operating the spring-loaded inlet opening of the
tank cap (B) allows the contents to flow out more easily.
6. Close the drain opening (D) using your thumbs and pan the tank
vigorously 5x in circular movements again.
7. Empty approx. 1/2 of the remaining contents of the tank into the
collecting vessel provided. Operating the spring-loaded inlet opening
of the tank cap (B) allows the contents to flow out more easily.
8. Close the drain opening (D) using your thumbs and pan the tank
vigorously 5x in circular movements again.
9. Empty the residual contents into the collecting vessel provided.
10. Close the drain opening (D) with the screw cap.
Rinsing and emptying the water tank
1. Turn the tank cap (B) counter-clockwise and take it off.
2. Fill the tank approx. 1/3 full with water.
3. Close the tank cap (B).
4. Open the drain opening (D). Tilt the tank so that no liquid escapes
through the drain opening.
5. Close the drain opening (D) using your thumbs and pan the tank
vigorously 5x in circular movements again.
6. Empty the residual contents into the collecting vessel provided.
7. Close the drain opening (D) with the screw cap.
7.1.3.2.3Filling the water tank
1. Turn the tank cap (B) counter-clockwise and take it off.
2. Add approx. 75 ml of DENTATEC to the tank.
3. Fill the tank with water until the filter inserts are completely immersed
(up to the bottom edge of the cover thread, approx. 3 liters).
4. Wait briefly until the filter inserts are soaked full and add a
corresponding amount of water. This applies in particular after the
filter has been changed.
5. Close the water tank by tightening the tank cap clockwise by hand.
Do not use the tank cap opener for closing the tank cap.
6. Push the water tank back into the housing.
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Operating Instructions CEREC MC XL7.2Instruments
7.2
Instruments
7.2.1Overview of materials/instruments
7.2.1.1
7.2.1.2
CEREC MC XL Basic
Fragment Instrument combinat ions
For a continuously updated table of approved instrument combinations,
please visit the
technical documentation, follow the
Documentation"
accessed directly via the following address
http://www.sirona.com/manuals
Select your product there and then open the
"www.sirona.com"
menu items in the navigation bar. The portal can also be
. To access the online portal for
"SERVICE"
CEREC MC XL with premium package
Fragment Instrument combinat ions
For a continuously updated table of approved instrument combinations,
please visit the
technical documentation, follow the
Documentation"
accessed directly via the following address
http://www.sirona.com/manuals
Select your product there and then open the
"www.sirona.com"
menu items in the navigation bar. The portal can also be
. To access the online portal for
"SERVICE"
7.2.2Changing instruments
/
"Technical
"Bur table"
/
"Technical
"Bur table"
document.
document.
bеЦдблЬ
NOTICE
Instruments without chuck
In order to ensure that no grease residue from previously used chucks
remains in the clamping cone when using instruments without a chuck,
we strongly recommend degreasing the clamping cone.
NOTICE
Regular replacement of instruments
Change the instruments as soon as the system prompts you to do so.
Change the instruments after using them to mill 25 restorations at the
latest.
✔ The torque wrench from the draw of the grinding unit is ready-to-
hand.
1. In the software, navigate to the system menu, and click on the
"Configuration"
2. Click on the
3. Click on the unit whose instruments you wish to replace.
If two sets are set:
A dialog box then opens where you can select the set to be
calibrated or the two sets to be calibrated consecutively. The date
of the last calibration is also displayed.
button.
"Devices"
button.
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4. If necessary, select the desired set.
You can also select the desired set on the grinding unit (up/down
arrow).
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7.2InstrumentsOperating Instructions CEREC MC XL
5. Click on the
The motors travel to the change position for the instruments.
The dialog box for changing the instruments opens.
6. Press the catch of the grinding chamber door and open the door.
"Start"
button.
CAUTION
Risk of injury on instruments
If you put your hand in the grinding chamber, you could injure it on the
instruments.
Be careful not to brush against the instruments with your hand.
Apply the torque wrench as shown.
7. Loosen the worn-out or defective instrument with the torque wrench
and pull it out manually.
NOTICE
Instrument without chuck
When replacing an instrument with chuck with an instrument without
chuck, remove the installed instrument chuck and degrease the
clamping cone.
8. NOTICE! Do not grease the instrument without chuck! Insert the new
instrument into the motor mount by hand. Tighten the corresponding
chuck with the torque wrench until a clicking sound can be heard.
NOTICE
Inaccurate production results
Interchanging instruments leads to faulty production results.
9. Close the grinding chamber door.
10. Select the instrument(s) you have inserted on the PC monitor and
click
"Start"
.
You can also select the instruments on the grinding unit (up/down
"Start"
arrow) and confirm with
.
NOTICE
Cleaning cooling water nozzles
The cooling water nozzles in the grinding chamber always must be kept
free of lime and grinding dust deposits. The corresponding cooling water
jet must always strike the instrument accurately!
✔ The cooling water nozzles are dirty.
➢ Clean the nozzles with a cleaning wire and the SPRAYVIT syringe
(if available).
Suitable instruments CEREC
NOTICE
Use only suitable instruments!
Do not use any instruments from CEREC 2 or CEREC 3 units.
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Operating Instructions CEREC MC XL7.3Care, cleaning agents, and disinfectants
Replacing a defective instrument
If an instrument breaks during the production phase, the corresponding
motor travels to the change position. A dialog box which marks the side
with the broken instrument with a red cross then opens.
✔ The instrument is broken.
1. Change the defective instrument as described above.
2. Select the instrument which you have inserted.
3. Press the
"Start"
button.
7.3
Care, cleaning agents, and disinfectants
Approvedcare, cleaning, and disinfecting agents
NOTICE
Approved care, cleaning, and disinfecting agents
Use only care, cleaning and disinfecting agents approved by Sirona!
Care, cleaning, and disinfe c ting agents, with REF number
For a continuously updated list of approved agents, please visit
"www.sirona.com"
documentation, follow the
items in the navigation bar. The portal can also be accessed directly via
the following address http://www.sirona.com/manuals Click on the menu
"General documents"
item
disinfection agents"
If you do not have any access to the Internet, please contact your dental
depot to order the list.
REF 59 70 905
. To access the online portal for technical
"SERVICE"
and then open the
document.
/
"Technical Documentation"
"Care, cleaning and
menu
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7.4Cleaning surfacesOperating Instructions CEREC MC XL
7.4
Cleaning surfaces
NOTICE
Do not allow liquids to run into the ventilation slots!
7.4.1Disinfecting
Wipe surfaces down with a surface disinfectant (wiping disinfectant).
Observe the manufacturer’s instructions regarding restrictions for use.
7.4.2Protection against medicaments
Due to their high concentrations and the substances they contain, many
medicaments can dissolve, etch, bleach or discolor surfaces.
NOTICE
Damage to the surface
Clean the surface immediately with a moist cloth and a cleaning agent.
7.4.3Cleaning
Remove dirt, grime and disinfectant residue regularly using mild,
commercially available cleaning agents.
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Operating Instructions CEREC MC XL7.5Replacing the main fuses
7.5
Replacing the main fuses
Warning: main fuse
WARNING
Electric shock
Disconnect the power plug at the unit end before replacing the fuses.
NOTICE
Fuse type
Use only fuses of the same type in the fuse holder!
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Fuse holder
ACoverCFuse holder
BCCDFuse
Replacing fuses
Fuses:T5H250VOrder No. 20 33,111
✔ The power plug must be disconnected.
1. Use a screwdriver to carefully pry off the cover of the fuses on the
back side of the unit.
2. Pull out the fuse holder.
3. Replace the defective fuses.
4. Reinsert the fuse holder.
5. Close the cover.
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A
D
B
C
7.6Changing the filterOperating Instructions CEREC MC XL
7.6
Changing the filter
7.6.1CEREC MC XL Basic
NOTICE
Change the filter regularly
Clean the filter regularly and change it immediately when damaged.
Otherwise, change it every 3 months.
If a message appears stating that the water pressure is too low, you
must clean the filter or, if it is damaged, replace it immediately.
CAUTION
Filter
Use only filters approved by Sirona!
CEREC water tank
Water tank
AFilter insertCTank
BTank capDTank drain
Fragment Change the fil ter water tank Basic
✔ The tank is drained, see "Removing water from the unit" [ → 58].
1. Pull out the water tank at the front of the unit.
2. Unscrew the cover on the side and take it out of the tank along with
the filter insert.
3. Rinse the water tank.
4. Insert a new filter with cover into the tank and screw it tight.
5. Fill the tank, see "Changing the water“ [ → 40].
Filter insert:Order No. 61 29 519
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A
A
D
C
B
Operating Instructions CEREC MC XL7.6Changing the filter
NOTICE
Cleaning the filter
Clean the filter approx. every 12 to 15 units under running water, but at
least with every water change.
7.6.2CEREC MC XL with premium package
Fragment Changing the filter regularly inLab+premium package
NOTICE
Change the filter inserts regularly!
Replace both filter inserts once a week or after every fourth water
change.
If a message stating that the water pressure is too low appears, you
must change the filter inserts.
Fragment Sirona filters only
NOTICE
Filter
Use only filter cartridges approved by Sirona!
inLab water tank
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Water tank
AFilter insertsCTank
BTank capDTank drain
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7.6Changing the filterOperating Instructions CEREC MC XL
7.6.2.1
7.6.2.2
Procedure for all materials except for base metals
Fragment Changing the f ilter inLab+premium packa ge
✔ The tank is empty, see "Removing water from the unit“.
1. Pull out the water tank at the front of the unit.
2. Unscrew the covers on the side and take them out of the tank along
with the filter inserts.
3. Rinse the water tank.
4. Insert the new filters with cover into the tank and screw them tight.
5. Fill the tank, see "Changing the water“ [ → 40].
Filter insert:Order No. 61 29 519
Base metal operation or mixed operation with base metal and
other materials
Fragment: Material manufacturer'ssafetyinformation
NOTICE
Observe the safety information from the material manufacturer
Observe the safety instructions regarding occupational safety and
disposal referred to in the material manufacturer's operating
instructions. Dirty filters must be disposed of appropriately in
accordance with these specifications.
1. Empty the water tank (see "Emptying the water tank [ → 45]“).
2. Unscrew the covers on the side and take them out of the tank along
with the filter inserts.
3. Rinse the water tank.
4. Insert the new filters with cover into the tank and screw them tight.
5. Fill the tank (see Filling the water tank [ → 46]).
7.6.3Changing filters on the external tank
Cleaning the plug-in tan k
Cleaning the plug-in tank
1. Pull out the plug-in tank.
2. Clean the outlet (A) and then rinse it with water.
3. Reinsert the plug-in tank.
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Operating Instructions CEREC MC XL7.6Changing the filter
Opening the external water t ank
Opening the external water tank
NOTICE
Risk of damage to the hoses
If you pull on the hose, you may damage it.
➢ Always pull it from the pipe section (A or B).
1. Pull off the suction connection (A).
2. Pull off the drain hose (B).
3. Open the clamping ring and lay it down.
Disposing of filter cartri dges and ceramic sludge
Disposing of filter cartridges and ceramic sludge
1. Release the filter cartridges by tilting them slightly. The springs
remain attached.
Tip: If a spring accidentally comes loose, you can reattach it by
screwing it in counter-clockwise.
2. Dispose of the filter cartridges with domestic waste.
3. Slowly pour the water out of the container into the outlet so that the
ceramic sludge remains in the container.
4. Take the plastic bag out of the container and dispose of it with
domestic waste.
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7.6Changing the filterOperating Instructions CEREC MC XL
Preparing the external wat er tank
Preparing the external water tank
1. Insert the plastic bag into the external water tank in such a way that
it protrudes by around 3-4 cm.
2. Ensure that it protrudes evenly around the edge of the container.
3. Place the clamping ring onto the external water tank with the labeling
(A) facing up.
4. Add approx. 400 ml of DENTATEC to the tank.
5. Fill the tank up to the filling level with water (approx. 16 liters).
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Operating Instructions CEREC MC XL7.6Changing the filter
Installing the filters
Installing the filters
1. Press down the 2 filters until they click into place on the lid.
2. Insert the lid with the filters into the container.
3. Close the clamping ring.
Connecting the External W ater Tank
Connecting the External Water Tank
1. Insert the suction connection up to the stop.
2. Insert the drain hose up to the stop.
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NOTICE
Risk of overflowing
Sagging of the drain hose may result in overflowing.
➢ Arrange the external water tank in such a way that there is a
continuous incline in the drain hose (you may need to rotate or move
the external water tank).
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7.7Removing water from the unitOperating Instructions CEREC MC XL
7.7
Removing water from the unit
7.7.1Procedure for all materials except for base metals
You must remove water from the unit if you will not be using it for a long
period of time or wish to transport it.
✔ No machining process is running.
1. Switch the unit off.
2. Pull out the water tank at the front of the unit.
3. Drain the water out of the water tank through the drain opening and
reinsert the water tank in the unit.
4. Switch the unit on.
NOTICE
Pump button active at power-up
The
"Pump"
switched on. You can start or stop the water pump by pressing this
button.
5. Press the
The water pump then starts pumping the water out of the unit.
button appears on the display when the grinding unit is
"Pump"
Let the pump run until no more water escapes from the nozzles.
key to switch the pump on.
6. Press the
7. Pull out the water tank and empty it.
8. Push it back into the housing.
"Pump"
key to switch the pump off.
7.7.2Base metal operation or mixed operation with base metal
and other materials
Fragment: Material manufacturer'ssafetyinformation
NOTICE
Observe the safety information from the material manufacturer
Observe the safety instructions regarding occupational safety and
disposal referred to in the material manufacturer's operating
instructions. Dirty filters must be disposed of appropriately in
accordance with these specifications.
NEM inLab MC XL fragment
1. Empty the water tank (see Emptying the water tank [ → 45]) and insert
it back into the unit.
2. Switch the unit on.
3. Press the
The water pump then starts pumping the water out of the unit.
4. Press the
5. Pull out the water tank and empty it.
6. Push it back into the housing.
"Pump"
Let the pump run until no more water escapes from the nozzles.
"Pump"
button to switch the pump on.
button to switch the pump off.
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Operating Instructions CEREC MC XL7.8Using the tank cap opener
7.8
Using the tank cap opener
NOTICE
Risk of damage to the tank
Use the tank cap opener only for opening the tank cap, tank drain and
filter insert.
Do not use the tank cap opener for closing the tank cap. To close the
tank cap, tank drain and filter insert it is sufficient to tighten them
clockwise by hand.
Opening the tank cap
✔ The water tank has been pulled out and drained.
➢ Place the tank cap opener on the tank cap as shown, and take off the
tank cap by unscrewing it counter-clockwise.
bеЦдблЬ
Opening the filter cap
✔ The water tank has been pulled out and drained.
➢ Place the tank cap opener on the filter cap as shown, and take off the
filter cap by unscrewing it counter-clockwise.
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7.8Using the tank cap openerOperating Instructions CEREC MC XL
Opening the tank drain
✔ The water tank has been pulled out.
➢ Place the tank cap opener on the filter drain as shown, and take off
the filter drain by unscrewing it counter-clockwise.
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Sirona Dental Systems GmbH8Technical description
Operating Instructions CEREC MC XL8.1System requirements
Technical description
8
8.1
System requirements
8.1.1CEREC MC XL Basic
The CEREC SW must only be installed on CEREC AC acquisition units.
The hardware version of the acquisition unit must be PC Hardware HQ
with Windows 7 (64 bit) or higher.
If necessary, upgrade your operating system.
Fragment from serial no. 126001
Units as of serial no. 126001 are equipped with new stepping motors. The
milling units can only be used in conjunction with CEREC SW 4.0.2
software, inLab SW 4.0.2 or more recent versions.
8.1.2CEREC MC XL with premium package
The CEREC SW/inLab software must only be installed on CEREC AC
acquisition units or on the 64-bit inLab PC (optional). The hardware
version must be PC Hardware HQ with Windows 7 (64 bit) or higher.
If necessary, upgrade your operating system.
Fragment from serial no. 126001
Units as of serial no. 126001 are equipped with new stepping motors. The
milling units can only be used in conjunction with CEREC SW 4.0.2
software, inLab SW 4.0.2 or more recent versions.
8.2
Grinding and milling unit
bеЦдблЬ
8.2.1General technical description
Technical descrip tion of the grinding unit
● Digital feed control with force monitoring for extremely sensitive
processing of ceramic materials
● Step Bur 20 (only for CEREC MC XL with premium package)
● Cyl. Pointed Bur 12 S
● Cyl. Pointed Bur 20 (only for CEREC MC XL with premium package)
Fragment Milling instruments
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8Technical descriptionSirona Dental Systems GmbH
8.2Grinding and milling unitOperating Instructions CEREC MC XL
Milling instruments
● Shaper 25 RZ
● Shaper 25 (only for milling models)
● Finisher 10
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Sirona Dental Systems GmbH8Technical description
Operating Instructions CEREC MC XL8.2Grinding and milling unit
8.2.2Technical data
Type designationGrinding unit CEREC MC XL
Rated line voltage 100 V - 230 V AC
Rated power frequency50/60 Hz
Rated current 1.5 - 3.5 A
Nominal power output320 VA
Permissible line voltage fluctuations ±10% of nominal voltage
Type of protection against electric
shock
Degree of protection against ingress
of water
Overvoltage categoryII
Ambient conditionsFor indoor use
Class 1 device
Ordinary device (without
protection against ingress of
water)
Pollution degree 2
Temperature range5 ℃ - 40 ℃
Humidity range80% rel. up to 31 °C
Operating modeContinuous operation
Dimensions (WxHxD) in mm700 x 425 x 420
Approx. weight43 kg
8.2.3Controller board
● 3x 2-axis stepping motor controller with microstepping
● 2 (4) DC motor controllers with integrated speed and current control
and force monitoring
● Ethernet, RJ45 interface 10 Mbit/sec
Air pressure: 700 hPa – 1,060
hPa
decreasing to
50% rel. up to 40 °C
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9DisposalSirona Dental Systems GmbH
Operating Instructions CEREC MC XL
Disposal
9
Environmentally sound dispos al
Your product is marked with the adjacent symbol. Within the European
Economic Area, this product is subject to Directive 2002/96/EC as well as
the corresponding national laws. This directive requires environmentally
sound recycling / disposal of the product. The product must not be
disposed of as domestic refuse!
Please observe the disposal regulations applicable in your country.
Disposal procedure
Please note that this product is subject to the stipulations in EC Directive
2002/96 governing waste electrical and electronic equipment and must
be disposed of in line with these special requirements within the
European Union (EU).
Prior to disassembly / disposal of the product, it must be fully prepared
(cleaned / disinfected / sterilized).
When disposing of equipment permanently, please proceed as follows:
In Germany:
To initiate return of the electrical device, please send a disposal order to
"enretec GmbH".
1. You can find a form for placing a disposal order on the company's
homepage (www.enretec.de) under the menu item "Entsorgung
elektrischer und elektronischer Geräte" (Disposal of electric and
electronic devices). The form can either be downloaded or completed
online.
2. Fill out the form with the corresponding details and send it as an
online order or fax it to enretec GmbH at +49(0)3304 3919 590.
You can also get in touch with the following contacts for disposal
orders and any questions relating to this you may have:
Phone: +49(0)3304 3919 500;
E-mail: pickup@eomRECYCLING.com
Mailing address: enretec GmbH, Geschäftsbereich eomRECYCLING
Kanalstrasse 17, 16727 Velten
Any nonpermanently installed equipment will be picked up at its
installation site in the practice. Permanently installed equipment will
be picked up curbside at your address by appointment.
All disassembly, transport and packaging costs are to be borne by the
owner / operator of the equipment. The disposal itself is free of charge.
Worldwide (outside Germany):
Please contact your local dental equipment specialist for country-specific
information on disposal.
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Sirona Dental Systems GmbHIndex
Operating Instructions CEREC MC XL
Index
B
Bar code reader, 13
Building installation, 9
C
Calibration tools
Calibration phantom, 28
Calibration pins, 28
Storage, 30
Care, cleaning, and disinfecting agents, 49
CE mark, 8
Changing
Instruments, 47
Connection
Ethernet, 19
LAN, 19
Cooling water nozzles, 48
D
Dimensions, 63
Disinfectant, 50
Disposal
Disposal of electronic and electrical equipment, 64