(Ultrasonic Mode)
Problem
Alarm sounds are heard, and the
Ultrasonic Mode Display (P/E/G) and
"ULTRASONIC" blink alternately when
the Foot Control button D is
depressed.
No/Poor vibration.
The Tip is bent or broken.
The Tip falls off.
Noise from the Handpiece.
The Handpiece is overheating.
Cause
The sensor built in to the Handpiece Holder is dirty
and mistakenly detects mounting of the
Handpiece.
The AC power cord plug is not connected to the
wall socket or electricity is not supplied to the wall
socket.
The Fuse is burned out.
The Tip is not tightened firmly.
Worn Tip.
The screw parts of the Handpiece and Tip are not
clean.
The screw parts of the Handpiece are worn out as
a result of a long time of use.
Power has not been correctly adjusted for the Tip. Adjust the power so it does not exceed the
The Foot Control is disconnected.
Failure of vibration device in the Handpiece.
Failure of internal components of the Foot Control. Contact your Authorized NSK Dealer.*
The sensor built in to the Handpiece Holder is dirty
and mistakenly detects mounting of the
Handpiece.
Power has not been properly adjusted for the Tip. Adjust the power so it does not exceed the
The Tip is not tightened firmly.
Power has not been properly adjusted for the Tip. Adjust the power so it does not exceed the
The Tip is not tightened firmly.
Failure of vibration in the Handpiece or the Control
Unit.
Power has not been properly adjusted for the Tip. Adjust the power so it does not exceed the
The Tip is not tightened firmly.
The screw parts of the Handpiece and Tip are not
clean.
The screw parts of the Handpiece are worn out as
a result of a long time of use.
The Irrigation Volume is insufficient or irrigation
has stopped.
Vibration failure in the Handpiece or the Control
Unit.
32
Remedy
Wipe the sensor clean.
Check the connection.
Refer to "10-5 Replacing the fuse" and replace
the fuse.
Rotate the Tip Wrench until it makes a click sound
and cannot rotate any further. If the problem still
persists, replace the Tip Wrench as it may be worn
out.
Replace the Tip.
Wipe them clean.
Contact your Authorized NSK Dealer.*
maximum power level mentioned in Tip-Power
Guide or on the Tip case label.
Connect the Foot Control Cord Plug correctly.
Contact your Authorized NSK Dealer.*
Wipe the sensor clean.
maximum power level mentioned in Tip-Power
Guide or the Tip case label.
Tighten the Tip until the Tip Wrench clicks.
maximum power level mentioned in Tip-Power
Guide or the Tip case label.
Rotate the Tip Wrench until it makes a click sound
and cannot rotate any further. If the problem still
persists, replace the Tip Wrench as it may be worn
out.
Contact your Authorized NSK Dealer.*
maximum power level mentioned in Tip-Power
Guide or the Tip case label.
Rotate the Tip Wrench until it makes a click sound
and cannot rotate any further. If the problem still
persists, replace the Tip Wrench as it may be worn
out.
Wipe them clean.
Contact your Authorized NSK Dealer.*
Irrigate at an adequate volume.
Contact your Authorized NSK Dealer.*