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4. Speed limit mechanism
For the use of a small-diameter round bur or
fisher bur at 40,000min
the Speed Limit Release Button, which is
equipped with the
7
turning the speed control knob allows a setting
-1
of up to 50,000min
(rpm). (Fig.7)
CAUTION
Use of 40,000min
specifies that the bur's acceptable rotation speed is 40,000min
use of more than the acceptable rotation speed is made, the bur may be broken.
5. Operation Procedure of Air Turbine
1. Push the
Turbine/Motor Selector Switch, and the green lamp will light up and the air
8
turbine will be selected.
2. • When the auto cruise mechanism is OFF :
Depress the
Knee Controller or the
• When the auto cruise mechanism is ON:
Push the
10
Auto Cruise Switch and depress the
after a lapse of two seconds, the turbine will continue rotating even if the
Controller or the
3. To cancel the auto cruise mechanism, depress the
or push the
10
Auto Cruise Switch.
Even if
Forward/Reverse Selector Switch is pushed while using the air turbine, it will be
neglected only with the beeps of electronic sounds.
4. Push the
Turbine/Motor Select Switch again, and the lamp will go out and the motor will
be available.
6. Protective Circuit
When the motor is operated with a load exceeding the limit or the handpiece is in an
unrotatable condition, the circuit to protect the motor and unit operates to stop the power
supply to the motor, whereby an error code appears on the
How to reset the protective circuit
It can be reset by depressing the
cause of the error.
-1
(rpm) or more, pressing
Speed Control Knob, and
-1
(rpm) or more is allowable only when the bur manufacturer or dealer
Pedal is released.
5
Knee Controller or
(Option)
6
Pedal, and the turbine will rotate.
5
Knee Controller or the
Knee Controller or the
11
Indicator.
6
Pedal again after eliminating the
8
Speed Limit Release Button
Speed Limit Release Button
Speed Limit Release Button
-1
(rpm) or more. If the
Pedal, and
Knee
Pedal again
Fig. 7
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