Error Code; Troubleshooting - NSK Various Combi Pro Mode D'emploi

Points to Check
Powder Spray
Water Spray
Chamber
Attaching/removing the Handpiece, Handpiece
Hose, Irrigation Bottle and Chamber
13

Error Code

"Error" and an Error Code are displayed on the LCD Panel of the Control Unit if this product stops operating due to malfunction, excessive
pressure, disconnection, or incorrect operation. Depress the Foot Control button D to perform the error check again. If the problem is not
detected, the error status is released and this product become operable. If the Error Code is still displayed, refer to the table below and take the
necessary steps to resolve the problem.
Error Code Description of Error
0 System Error
1 24V voltage abnormality
2 12V voltage abnormality
3 Pump current abnormality
4 Air pressure abnormality
5 Heater voltage abnormality
6 Heater current abnormality
7 Heater temperature abnormality
8 Foot Control communication abnormality
9 Ultrasonic Handpiece abnormality
12 Touch sensor communication abnormality Turn the POWER switch to OFF and then to ON. If the problem still persists, contact
13 Error in self-check of the Ultrasonic Unit
14 Ultrasonic Unit system error
14

Troubleshooting

If you are experiencing problems, please check the following before contacting your Authorized NSK Dealer.
(Ultrasonic Mode and Powder Mode)
Problem
Beeping sound
Touch panel does not react well or
touched key is not recognized
correctly.
• Water does not stop
• The water level cannot be adjusted
After filling the powder chamber, spray powder into a spittoon, etc., and confirm that powder is
not leaking from connections other than the Nozzle Tip connection.
After filling the powder chamber, spray powder into a spittoon, etc., and confirm that water is
not leaking from connections other than the Nozzle Tip connection.
Check that there are no large/deep scratches.
Check that they can be attached and removed smoothly. If they are too loose or too tight, the
O-rings may be damaged or deteriorated. Replace O-rings. (Refer to "10 Care and
Maintenance.")
Turn on the Control Unit power again. Contact your Authorized NSK Dealer if the
error does not disappear.
Check the connection of the Irrigation Pump. If the problem still persists, contact
your Authorized NSK Dealer.
Check the incoming air pressure. If the problem still persists, contact your
Authorized NSK Dealer.
Turn on the Control Unit power again. Contact your Authorized NSK Dealer if the
error does not disappear.
Check the water circuit and supply water to the Control Unit.
Leave the Control Unit until it cools down before using it.
Contact dealer if the error does not disappear.
Check the connection of the Foot Control. If the problem still persists, contact your
Authorized NSK Dealer.
Check the connection of the Handpiece. If the problem still persists, contact your
Authorized NSK Dealer.
your Authorized NSK Dealer.
Cause
Power was turned on while the Foot Control was
depressed.
Abnormal heating of the Control Unit.
Calibration is slightly misaligned due to static
electricity, exogenous noise, etc.
Key was not touched at the center.
Damage or wear of the O-Ring.
Foreign material has become clogged in the water
route.
31
Details
Check/Remedy
Remedy
Release the Foot Control and turn the POWER
switch to ON.
Stop operation and leave until Control Unit cools.
Turn the POWER switch to OFF and then to ON.
Touch the center of the key.
Follow the procedure in "10-1-5 Chamber Base
Connector" to replace the O-Ring.
Perform Auto-Cleaning.
If the symptom is still not resolved, contact your
Authorized NSK Dealer.