NSK ENDO-MATE DT2, Operation Manual

Page: 36 / 267

35
Troubleshooting
English
The battery charger
does not work� (The
CHARGE lamp does
not light�)
No battery is inserted� Insert the battery�
The battery is fully charged or in a
state near full charge�
No problem
The temperature of the battery is
low�
If the temperature of the battery is less
than 0°C (32°F), the battery is not
rechargeable� Charge the battery in a
warm room� (Be careful about moisture
condensation�)
The temperature of the battery is
high�
It is normal that the battery become a
little bit warm right after charging� If the
battery is hot under normal operating
conditions, not right after charging, there
may be an abnormality� Contact your
dealer�
An error code is displayed� See “8 – 1 Error code”�
[Motor handpiece]
Problem Cause Action
The motor
handpiece does not
rotate�
The motor handpiece cord is not
connected�
Check the connection�
There is a break in the motor
handpiece or the motor handpiece
cord�
Contact your dealer�
The motor
handpiece does not
rotate� (Error code
“E-1” is displayed�)
The contra angle head is clogged� Clean or replace the contra angle head�
There is a short circuit inside the
motor handpiece or the motor
handpiece cord�
Contact your dealer�
The motor
handpiece does not
rotate� (“---” and
the rotation speed
are displayed
alternately�) The contra angle head is clogged� Clean or replace the contra angle head�
There is a short circuit inside the
motor handpiece or the motor
handpiece cord�
Check the connection�
Alarm sounds and
motor handpiece
does not rotate,
even if the power is
on� Power has been turned on while
pressing ON/OFF button�
Check the ON/OFF button status�
There is a short circuit within the
ON/OFF button�
Contact your dealer�