Problems And Solutions - NSK VOLVERE i7 Bedienungsanleitung

11-2 Problems and Solutions

If a problem is detected, check the following before requesting a repair. If none of the following apply, or if the
symptom is not resolved after performing the indicated solution, a failure of the product is suspected. Contact your
Authorized NSK Dealer.
<Control Unit/Motor Handpieces>
Problem
The Power LED does not turn on when
the Power is turned ON.
The Power LED turns on, but the bur
does not rotate.
Rotation cannot be adjusted with the
Speed Control Knob.
The rotation direction does not switch.
The auto cruise function does not
work.
*Cannot be fixed at dental clinics, etc.
Cause
Is the Power Cord fully inserted?
The motor rotates with the ON-OFF
Key, but not with the Foot Control.
The motor does not rotate with the
ON-OFF Key or the Foot Control.
Is the Power turned ON while
depressing the Foot Control?
When Using the Control Unit
Rotation does not change by turning
the Speed Control Knob.
When Using the Foot Control
Rotation does not change by adjusting
the speed.
The rotation direction does not change
when the Forward/Reverse Selector
Key is operated.
When the product is in the auto cruise
standby mode, the auto cruise function
does not work by operating the Foot
Control.
15
Solution
Insert the Power Cord fully into the
power supply outlet and inlet.
Turn the power OFF, and perform the
procedure indicated in "Operation
Procedure" again. If the problem is not
resolved, the Foot Control requires an
inspection. Contact your Authorized
NSK Dealer.*
Turn the power OFF, and perform the
procedure indicated in "Operation
Procedure" again. If the problem is
not resolved, the Control Unit and Foot
Control require an inspection.
Contact your Authorized NSK Dealer.*
Remove your foot from the Foot
Control, and then press it down again.
Turn the power OFF, and perform the
procedure indicated in "Operation
Procedure" again. If the problem is not
resolved, the Control Unit requires an
inspection. Contact your Authorized
NSK Dealer.*