Speed Limit Mechanism; Protective Circuit For Motor; Memory Function - NSK ULTIMATE XL Bedienungsanleitung

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
13
equipped with the 12
turning the 12 Speed Control Knob allows a
setting of up to 50,000min
CAUTION
Use of 40,000min
specifies that the bur's acceptable rotation speed is 40,000 min
use of more than the acceptable rotation speed is made, the bur may be broken.

5. Protective Circuit for Motor

When the motor is operated with a load
exceeding the limit or the handpiece is in an
unrotational condition, the circuit to protect the
motor and unit works to stop the power supply
to the motor, an error code appears on
11 Indicator. (Fig.5)
How to reset the protective circuit
During manual operation, it can be reset by pressing
by Foot Pedal, depress

6. Memory Function

When the Power Switch is turned on, the rotation direction and HAND/FOOT selections made
when the main switch was last turned off are restored. Special attention should be given to the
rotation direction.
-1
(rpm) or more, pressing
Speed Control Knob, and
-1
(rpm). (Fig.4)
-1
(rpm) or more is allowable only when the bur manufacturer or dealer
3
Foot Pedal back to stop, and the protective circuit will be reset.
Speed Limit Release Button Speed Limit Release Button Speed Limit Release Button
Indicator Indicator Indicator
9 Motor Switch again. During operation
8
-1
(rpm) or more. If the
Fig.4
Fig.5