Operating Instructions

Table Of Contents
7 Service
7.4 Instruments
Dentsply Sirona
Operating Instructions CEREC Primemill
58
67 19 756 D3439
D3439.201.01.01.0209.2019
7.
If an application is selected requiring the replacement of more than
one instrument, repeat the aforementioned process for the
remaining instruments.
NOTE
Cleaning cooling water nozzles
The cooling water nozzles in the processing chamber must be free
from limescale, grinding dust/milling dust deposits. The corresponding
cooling water jet must always strike the instrument accurately!
ü The cooling water nozzles are dirty.
Clean the nozzles with the supplied tool.
NOTE
Use only suitable instruments!
Do not use any instruments of the devices CEREC MC XL / MC X /
MC / inLab MC XL or inLab MC X5.
Changing a defective instrument
If an instrument breaks during the processing process or an instrument
with low remaining service life is indicated during routine maintenance,
the instrument in the touch display is displayed in red. The touch display
also offers the option of replacing the defective instrument.
ü A dialog box is displayed on the touchscreen which specifies the
instrument to be changed or the application to be used.
1.
Select the instrument.
Ä The motors move to the position for changing the instrument.
Ä The dialog box for changing the instruments opens.
2.
Open the processing chamber door.
3.
Loosen the instrument with the torque wrench and pull it out
manually.
4.
Hold the colored rear end of the instrument approx. 1–3mm in front
of the RFID scanner.
Ä If the correct unit type is selected and read by the RFID
scanner, the touch display shows this. The motor to which the
instrument is to be integrated is also shown.
Ä If an incorrect or defective / used unit type is selected and read
by the RFID scanner, the touch display shows that another
(correct or new) instrument should be selected.
5.
Insert the instrument into the corresponding motor as shown on the
touch display. Tighten the corresponding chuck with the torque
wrench until a clicking sound can be heard.
6.
Close the processing chamber door.