8-2 Protection circuit
8-3 Error Code
control unit condition is automatically programed to identify the cause of abnormality, and an error code is
error code is displayed. If the error code is displayed again, refer to the table below for checks and remedy.
Item
handpiece is
rotating
Overcurrent
locked.
Overvoltage
Circuit failure
A high load has been
continuously applied on
the motor handpiece for
a long period of time.
Charging current
error
pack or circuit
Outside the scope
Outside the operating
of operating
temperature range of
temperature
the battery pack or the
failure of the thermistor
inside the battery.
Cause
Check and Remedy
Remove load.
repair.
minutes or so till the error
c o d e i s a u t o m a t i c a l l y
resume using it.
repair.
of operating environment
(operating conditions).
If the error code is still
displayed, contact your
request repair.