Disposing Product - NSK Ultimate XL Operation Manual

Trouble
Error code E9
appears.
Error code EF
appears.
The rotation speed
does not rise.
<Handpiece>
Trouble
The handpiece does
not run with the
chuck tightened.
Heat is generated
during rotation.
Vibration or noise
occurs during rotation.
Run out of the bur
is heavy.
The bur comes out

16. Disposing Product

Please consult with dealer from whom you purchased it about waste disposal.
Cause / Check
If you have two or more units,
replace the motor cord and
check the operation.
Maintenance Mode (4) "Pd":
Check whether Foot Pedal
operates normally by Foot Pedal
Chuck.
The maximum rotation speed for
operation by foot pedal should be
set with the Speed Control Knob.
Cause / Check
Entry of foreign matter in the ball
bearings or seizure.
Entry of foreign matter in the ball
bearings, causing wear of the bearings.
Same as the above.
A bent bur is used.
Dust may be stuck in the chuck or
spindle.
The chuck is worn.
The ball bearings are worn.
The chuck is loose.
If it operates normally after replacing
the motor cord, the motor and/or the
motor cord may be shorted. Ask for
repair of the motor and/or the motor
cord. If the same error code still
appears after replacing the motor
cord, ask for repair of the Control Unit.
If it does not operate normally, change
the Foot Pedal for new or ask for
repair.
Set the maximum rotation speed with
the Speed Control Knob.
Send it to your dealer. Ask for
repair.
Same as the above.
Same as the above.
Replace the bur
Clean the inside of the chuck and
spindle.
Replace the chuck.
Send it to your dealer.
Tighten the chuck securely. (See
*Handling of Motor and
Handpiece.)
17
Remedy
Remedy