19
Maintenance & Care
Cleaning Function
Use the cleaning function if the
nozzle is blocked. Turn the unit off
using button 14 (Standby). Remove
the water filter at first. (For its in-
structions see paragraph above.)
Fill the tank with distilled water.
Close the tank and put it back into
the unit.
Adjust the amount of spray (button
(1) on maximum. Now press button
(2) and hold it, until in the display
shows “
CLEAN
”. I
f requested, you
could cancel the process by push-
ing button (14). The complete
cleaning process will last three
minutes.
During the cleaning process, the
water will be washed out of the
whole spray system. Parts of dirt
are rinsed into the tank. Do not use
this water again but clean the tank
immediately after realizing a block-
age in the nozzle. Otherwise the dirt
parts might stick together.
Clean the water filter carefully and
put it back in the adapter. Refill the
tank with new water.
Use the cleaning function
only if the nozzle is blocked.
Do not use the function if the
unit works properly.
Cleaning the Chuck
Because of the washer, very little
dirt might enter the handpiece. In
the curse of the time, dirt can ap-
pear and might interrupt the perfor-
mance of the handpiece. Therefore,
clean the chuck monthly.
How to remove the chuck
Screw off the top of the handpiece
with the spanner shown in the pic-
ture:
Now clean the inside of the hand-
piece and the top with the brush.
For opening the chuck, push the
button forward:
Set the screw spanner (wrench) on
the axle and hold it tight. Now use
the front of the second spanner to
unscrew the chuck:
