EN 68
Are bolts, fixing mechanisms, gaps and open-
ings of the blank holder contaminated by
processing dust?
If applicable:
Clean the mentioned components thoroughly.
Is the measuring key contaminated?
If applicable:
Clean the measuring key with a brush.
Are the tools worn?
How to check this:
1.
Visually inspect all tools.
2.
Check the tool life values in DentalCNC.
3.
Replace worn tools with new ones.
Do rings on the tools sit in the groove on the
tool shank?
How to check this:
Visually inspect all tools and push rings that have
moved into the groove again.
Are the tool magazine inserts worn?
If applicable:
Replace the tool magazine inserts with new ones.
Do the parameters of the job in the software
correspond to the parameters of the blank?
How to check this:
Make sure that the following parameters of the job
and of the blank in the machine correspond to
each other. Also make sure that they are suitable
for the objects that you want to machine.
Material type
n
Blank dimensions
n
Indications (types) of the individual objects
n
Do you use the latest version of the manu-
facturing software that is released for the
machine?
If an update is available:
1.
Switch to DentalCNC on the CAM computer.
DentalCNC informs you in the info area that an
update is available.
2.
Update the software by clicking on the
depicted icon in the bottom right
corner of the DentalCNC window.
DentalCNC closes and the required installation
wizards launch.
3.
Follow the installation wizards instructions.
4.
Start DentalCNC.
5.
1.
2.
or is it loosely seated in the spindle?
1.
2.
recommended interval?
The computer displays that the flow rate is
too low
cooling liquid soiled?
clogged?
clogged?
Original Operating Instructions: R5
Version: 5/10/2019
For more information see the documentation for
the manufacturing software.
Are the object files of sufficient quality?
How to check this:
Check the quality of object files (STL files) in your
CAD application or an STL viewer. Especially, con-
sider the manufacturer information on wall thick-
ness and border thickness.
If necessary, adjust the settings of your scanner
and scan application.
Is the collet chuck of the spindle contaminated
If applicable:
Clean the collet chuck with the provided spindle
service set.
When you insert the collet chuck into the spindle,
make sure that it is properly seated.
Did you exchange the collet chuck at the
How to check this:
Verify the recommended interval for exchanging
the collet chuck in the maintenance table. If neces-
sary, exchange the collet chuck.
You can resolve this problem while the job
execution is interrupted. DentalCNC continues
the job as soon as the problem is resolved.
Is cooling liquid lacking in the tank? Is the
If applicable:
Clean the tank. Fill in clean cooling liquid.
Is the filter in the cooling liquid tank
If applicable:
Clean the filter and the tank. Fill in clean cooling
liquid.
Are the liquid nozzles in the working chamber
If applicable:
Clean the nozzles with the inter-dental brush.
R5 – Troubleshooting