VHF E5 - Machine Cleaning Procedures

7.8 Cleaning the machine
CAUTION
Breathing difficulties caused by
processing dust
Processing dust that gets into your lungs can cause
breathing difficulties.
After dry machining, only clean the machine if the
air extraction unit is properly installed and activ-
ated.
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
If you clean the working chamber with compressed air,
material chips can reach the linear guides or the
spindle bearings.
Never clean the working chamber with com-
pressed air.
Cleaning the working chamber includes the following
components:
n
Measuring key
n
Blank holder
n
View window
7.8.1 Performing the daily cleaning
1. Have ready:
n
1x Suction unit with category M filter
FIG. 68
n
1x Damp brush
FIG. 69
2. Close the working chamber door.
3. Move the axes into the cleaning position
by selecting the depicted icon in the
Machining view in DENTALCNC.
4. Open the working chamber door.
5. Suck up the coarse dirt in the working chamber
with the vacuum cleaner.
FIG. 70
6. Use the brush to clean the blank holder from all
sides. Especially clean all openings and movable
parts of the blank holder.
7. Suck the machining residues from the measuring
key.
FIG. 71
FIG. 72
8. If necessary, perform the weekly cleaning.
9. Close the working chamber door.
Original Operating Instructions:E5
Version: 4/27/2023
Maintenance
EN 44