
36
7
Trouble-shooting
7 – 1
Error code
If a problem occurs with the product, an error code will be displayed on the display unit on the
operation panel.
1
Stop the operation at once.
2
Press the ON / OFF key, or step on the footswitch again or turn it back on and see if the
error is resolved.
3
If the error appears again, please refer to the following table for solutions.
Error code
Error Description
How to remedy the Error
System error
Please return complete unit for service.
Handpiece overload error
( Excessive load or force on the blade. )
Reduce the cutting pressure or working force
applied to the blade.
Amplifier error
( Board heat generation error )
Allow the unit to cool and turn it back on. Do not put
excess load on the blade. Also, make sure that the
blade is not loose. If it is loose, tighten it securely.
Excessive input voltage
Please return complete unit for service.
Under Input Voltage
Please return complete unit for service.
Amplitude feedback residual voltage
error
Please return complete unit for service.
Handpiece fever abnormality
Check for loose blade. Tighten blade firmly.
Start frequency confirmation error
Please return complete unit for service.
Resonance frequency search timeout
(This is an error if the resonant frequency
of the integral tool, tip holder, or tip that is
installed is not found.)
Check for loose blade. Tighten blade firmly.
Frequency pull-back anomaly
(This is an error when the resonance
frequency changes significantly during
operation.)
Check for loose blade. Tighten blade firmly.
Memory failure
Please return complete unit for service.
Forced deactivation when not in use
The factory default setting is "3 minutes". (See "6-2
Setting the Forced Stop Time When Not in Use".)
Excessive amplitude of the oscillator
feedback signal
Please return complete unit for service.