36
11. TROUBLE SHOOTING
If this product does not operate as stated in this manual, check your problem according to the list below. If your trouble is not
corrected, or if your trouble is not listed below, contact your dealer.
CONTRAINDICATION AND RESTRICTION
This product must not be repaired by the user. In case of malfunction, contact your dealer for repair.
Symptoms Possible causes Countermeasures
1) No powder spray. Low
cleaning effi ciency.
* The center hole of the powder stirring cap is
clogged with powder.
* Powder clogging within the channels.
* The powder stirring cap is not attached properly.
* No air supply.
* Low air pressure at the coupling.
* The control system of the dental unit does not
work.
* Clean the powder stirring cap according to “8.2
1) Powder stirring cap cleaning”.
* Clean the head and chamber unit according to
“8.2 2) Head cleaning” and “8.2 3) Chamber
unit cleaning”.
* Attach the powder stirring cap properly
according to “8.2 3) Chamber unit cleaning”.
* Set coupling pressure between 0.25 and 0.4 MPa.
* Set coupling pressure between 0.25 and 0.4 MPa.
* Check the control system using other handpiece
or three-way syringe.
2) No water. * Water supply system of your dental unit is shut
off.
* Water does not reach turbine hose.
* Water channels of polisher is clogged.
* O-ring(s) on your coupling is/are damaged.
* Activate the water supply system of your dental
unit.
* Check the water supply system of your dental
unit.
* Ask your dealer for repair.
* Replace the o-ring(s) on your coupling
(separately sold).
36
11. TROUBLE SHOOTING
If this product does not operate as stated in this manual, check your problem according to the list below. If your trouble is not
corrected, or if your trouble is not listed below, contact your dealer.
CONTRAINDICATION AND RESTRICTION
This product must not be repaired by the user. In case of malfunction, contact your dealer for repair.
Symptoms Possible causes Countermeasures
1) No powder spray. Low
cleaning effi ciency.
* The center hole of the powder stirring cap is
clogged with powder.
* Powder clogging within the channels.
* The powder stirring cap is not attached properly.
* No air supply.
* Low air pressure at the coupling.
* The control system of the dental unit does not
work.
* Clean the powder stirring cap according to “8.2
1) Powder stirring cap cleaning”.
* Clean the head and chamber unit according to
“8.2 2) Head cleaning” and “8.2 3) Chamber
unit cleaning”.
* Attach the powder stirring cap properly
according to “8.2 3) Chamber unit cleaning”.
* Set coupling pressure between 0.25 and 0.4 MPa.
* Set coupling pressure between 0.25 and 0.4 MPa.
* Check the control system using other handpiece
or three-way syringe.
2) No water. * Water supply system of your dental unit is shut
off.
* Water does not reach turbine hose.
* Water channels of polisher is clogged.
* O-ring(s) on your coupling is/are damaged.
* Activate the water supply system of your dental
unit.
* Check the water supply system of your dental
unit.
* Ask your dealer for repair.
* Replace the o-ring(s) on your coupling
(separately sold).