16
17
When trouble is found, check the following again before contacting your dealer. If none of these is applicable or the trouble
is not remedied even after action has been taken, a failure of this product is suspected. Contact your dealer.
<Control Unit, AC Adaptor>
Problem
Cause
Solution
11. TROUBLESHOOTING
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 panel. 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, take action by referring to the instructions provided in the “Check/Remedy” column in the following table.
10. ERROR CODE
If batteries are replaced while the AC Adaptor is connected, an incorrect error code may be displayed.
NOTICE
Check/Remedy
Cause
Error
Error code
Contact your dealer.
Remove load
Contact your dealer.
Leave it as it is until it cools down.
Contact your dealer.
Remove load
Put the batteries into the battery
chamber, or replace with new
batteries.
Contact your dealer.
Use within the range of working
temperature, or replace the batteries.
Replace the motor handpiece or
contra angle head.
Replace the batteries. If the heat
generates from the new set of
batteries, malfunction of the circuit
may be suspected. Contact your dealer.
Malfunction of circuit
The motor handpiece is
locked. (at the time of the
auto reverse mode)
Malfunction of circuit
High load was continuously
applied to the motor
handpiece for a relatively
long time.
Malfunction of circuit
The motor handpiece is
locked. (at the time of startup)
The voltage of batteries is too
low (The life of batteries or
not iserted.)
The voltage of batteries is too
high. (Malfunction of circuit)
Beyond the range of working
temperature or break in the
thermistor in the battery
section.
The operating life of the
motor handpiece or contra
angle has expired.
The batteries generate
abnormal heat.
Self-Check error
Ovecurrent
Overvoltage
Overheating of motor
Error of the brake
circuit
The axle locks up
Low voltage of
batteries
High voltage of
batteries
Beyond the range of
working temperature
Beyond the upper limit
Below the lower limit
Abnormal heat
generation from
batteries
During
rotation of
the motor
handpiece
At the time
of charging
At the time
of calibration
Other
<Motor Handpiece>
Problem
Cause
Solution
5) Close the battery cover. Make sure to charge the batteries before use.
The used nickel metal hydride batteries are recyclable, but their disposal may sometimes not be permitted by the
country. Return them to your dealer.
NOTICE
The power is not turned on.
AC IN lamp does not light.
The battery charger does
not work.
(The CHARGE lamp does
not light.)
The AC Adaptor is not connected.
The plug of the AC Adaptor is not inserted
into the outlet, or there is no electricity in
the outlet.
The batteries are empty.
No batteries are inserted.
The fuse has burnt.
The AC Adaptor is not connected.
The plug of the AC Adaptor is not inserted
into the outlet, or there is no electricity in
the outlet.
The fuse has burnt.
The AC Adaptor’s fuse has burnt.
No batteries are inserted.
The batteries are fully charged or in a state
near full charge.
The temperature of batteries is low.
The temperature of batteries is high.
An error code is displayed.
Check the connection.
Check the connection.
Charge the batteries or use the AC Adaptor.
Insert batteries, or use the AC Adaptor.
Contact your dealer.
Check the connection.
Check the connection.
Contact your dealer.
Contact your dealer.
Insert batteries.
No problem
If the temperature of batteries is less than
0°C (32°F), the batteries are not
rechargeable. Charge the batteries in a
warm room. (Be careful about moisture
condensation.)
It is normal that the batteries become a
little bit warm right after charging. If the
batteries are hot under normal operating
conditions, not right after charging, there
may be an abnormality. Contact your dealer.
Refer to
P.16
10. ERROR CODE.
The motor handpiece does
not rotate.
The motor handpiece does
not rotate. (The error code
“ ” is displayed.)
The motor handpiece cord is not connected.
The Foot Control (Option) is not connected.
There is a break in the motor handpiece or
the motor handpiece cord.
The contra angle head is clogged.
There is a short circuit inside the motor
handpiece or the motor handpiece cord.
Check the connection.
Check the connection.
Contact your dealer.
Clean or replace the contra angle head.
Contact your dealer.