VHF R5 Mode D'emploi D'origine page 51

R5 – Maintenance and do-it-yourself
Cleaning the working chamber
Cleaning the working chamber includes the following
components:
Measuring key
n
Blank holder
n
View window
n
Webcam
n
Tool magazines
n
Tool magazine holder
n
These components have different maintenance inter-
vals according to the maintenance table. Therefore,
you should perform a daily and a weekly cleaning of
the working chamber and clean the components
which need cleaning.
When performing the weekly cleaning, also per-
form the daily cleaning.
CAUTION
Breathing difficulties caused by processing
dust
Processing dust that gets into your lungs can cause
breathing difficulties.
Clean the machine only if the air extraction system
is properly installed and activated.
Wear a face mask of class FFP2 during the entire
cleaning
NOTICE
Damaging of the linear guides or the
spindle when cleaning with compressed air
or ultrasound
If you clean the working chamber with compressed air
or ultrasound, material chips can reach the linear
guides or the spindle bearings.
Never
clean the working chamber with com-
pressed air or ultrasound.
Do not pour additional water into the working
chamber. The cooling liquid tank may over-
flow.
We recommend cleaning the working
chamber after all other required maintenance
tasks.
Performing the daily cleaning
1.
2.
3.
4.
5.
F
IG
6.
7.
F
IG
Original Operating Instructions: R5
Version: 5/10/2019
Have ready:
A wet cloth
n
A mild cleaning agent (optional)
n
A wet brush for the measuring key
n
Close the working chamber door.
Move the spindle to the cleaning pos-
ition by selecting the depicted icon in
Machining
the view in DentalCNC.
Open the working chamber door.
Lift the protective strip at the left side and pull it
out of the machine. Clean it thoroughly.
. 64 – R
EMOVING THE PROTECTIVE STRIP
Clean all surfaces and cracks in the working cham-
ber thoroughly with a wet cloth. Use a mild clean-
ing agent if necessary.
Clean the measuring key with the wet brush.
a.
Clean every opening of the protective cage
(marked orange) with the wet brush.
b.
Clean the measuring key from all sides with
the wet brush, reaching into the openings
of the protective cage.
c.
Clean the protective cage with a cloth.
. 65 – M (
EASURING KEY MARKED ORANGE
EN 51
( )
MARKED ORANGE
)