17
Application
Adjusting the Speed
Put the handpiece back in the
handpiece holder or keep it in your
hand. Switch ON the unit with
switch (14). Now you can adjust the
requested speed with the switch (3)
and (4). Choose the direction with
switch (6).
Memory Buttons m1, m2
Frequently used speed levels can
be saved. Therefore, two memory
buttons are available. At first,
choose your speed level and then
save it by pushing button m1 for 4
seconds. To recall the above speed
level simply press button m1 (11)
again. Further speeds can be saved
with m2 (12).
Spray
Turn on the spray function while
pushing switch (2). Now the spray
system will be filled automatically
and a strong spray stream will be
blowed out of the handpiece for the
first 15 sec. Then you can adjust
the requested spray stream while
turning knob (1).
When turning off the unit or the
spray function, the spray liquid is
pumped back completely into the
tank from the hoses. With this pro-
cess, a bubbling can be heard in
the tank.
Drying Function/
Changing the Bur
Press key (7) and the handpiece
and spray will be turned off. Now
only air will come out of the top of
the handpiece, which you can use
to dry the spot of the recent treat-
ment. When you push button (7)
again, the spray and handpiece are
working again.
This function can also be
used to change your tools
while the handpiece is not
running.
Foot Switch (art. 0970)
Commencement of foot switch
Only use the original hadewe foot
switch to avoid damages. Insert the
plug of the foot switch into the
socket with this symbol
.
Function of the foot switch
Press foot switch long time:
Switch device ON/OFF
Press foot switch short time:
While the spray is on, and you push
the switch once, the spray stream
will stop. If you push it a second
time, the handpiece will stop. Push-
ing the switch, a third time, both
functions will start to work again.
When working with a foot switch,
take care that you only use instru-
ments that are approved for use at
the maximum speed of the device
.