9 Dentist element and instrument functions
Sirona Dental Systems GmbH
9.3 Electric motor
Operating Instructions C4
+
59 06 313 D 3382
40
D 3382.201.01.13.02
9.3
Electric motor
Speed setting
When you pick up an
electric motor
, the programmed
speed of the motor in
RPM
(revolutions per minute)
appears on the display.
You can set the speed with the quick setting keys on the
left side of the dentist element control panel.
If the cursor is in the intensity setting block, you can set
the speed also with the foot switch using the forward/
backward cursor.
When you press the corresponding key briefly (< 0.5s)
then the value in RPM indicated next to the relevant key
appears on the display:
When you set the speed with the cursor, the displayed
value is incremented/decremented in steps of 10000
when you actuate the foot switch briefly (< 1s) forward or
backward.
At the values of 200, 20000 and 40000, the green LED
in the corresponding key lights up.
When you
press and hold down
a key for > 0.5s, you
adjust the speed in predefined increments:
When you press a key whose value is > the value shown
on the display for > 0.5s, the speed is increased.
When you press a key whose value is less than the value
shown on the display for > 0.5s, the speed is reduced.
When you actuate the foot switch forward or backward
for > 0.5s, the displayed speed value is increased or
reduced in predefined increments.
When you set intermediate values, the green key LED
does
not
light up.
Counterclockwise rotation key
Counterclockwise rotation
key, only for
electric
motor
.
When this key is activated the green LED in the key is
iluminated.
A
RPM
100
50
40
20
0.2
rpm x 1000
1
Key
1
–
200 rpm
Key
50
–
20000 rpm
Key
100
–
40000 rpm
Increments
of
200:
fro
m
200
–
2000 rpm
Increments
of
400:
fro
m
2000
–
10000 rpm
Increments
of
1000: fro
m
10000
–
40000 rpm
