NSK ENDO-MATE DT2 - Troubleshooting; 8-1 Error Codes

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English
8
Troubleshooting
8 – 1 Error code
If the motor handpiece stops due to an abnormality such as a malfunction, overload, break or wrong use,
it automatically checks the state of the control unit and detects the cause of the abnormality and
displays an error code on the LCD display� If an error code is displayed, turn on the power again and
check whether the same error code is displayed� If the same error code is displayed again, refer to the
following table and take appropriate actions�
NOTICE
● If battery is replaced while the AC adaptor is connected, an incorrect error code may be displayed�
Error code Type of error Cause Action
E-0 Self-check error Malfunction of circuit� Contact your dealer�
E-1 Overcurrent
The motor handpiece is locked�
(at the time of the auto reverse
mode)
Remove load
E-2 Overvoltage Malfunction of circuit Contact your dealer�
E-4
Overheating of
motor
High load was continuously
applied to the motor handpiece
for a relatively long time�
Leave it until it cools down�
E-5
Error of the brake
circuit
Malfunction of circuit Contact your dealer�
E-6 The axle locks up
The motor handpiece is locked�
(at the time of startup)
Remove load
E-C
Low voltage of the
battery
The voltage of the battery is too
low (The life of the battery or
not inserted�)
Put the battery into the battery
chamber, or replace with new
battery�
E-d
High voltage of the
battery
The voltage of the battery is too
high� (Malfunction of circuit)
Contact your dealer�
E-E
Outside battery
working
temperature range
Beyond the range of working
temperature or break in the
thermistor in the battery
section�
Use within the range of working
temperature, or replace the battery�