NOTICE • The LED of the Handpiece stays lit for about 5 seconds after the Foot Control is released (Afterglow function).
• Ultrasonic Mode (P/E/G), Power Level, Irrigation Mode settings and Irrigation Volume are stored after the power is turned off and
the same settings are applied when the power is turned on next time (Last Memory function).
• If the Irrigation Volume is too low with the Irrigation Volume set to 10 or the Irrigation Volume is too high with the Irrigation
Volume set to 1 while the Irrigation Mode is set to tap water, adjust the basic Irrigation Level. Refer to "11-3 Basic Water Level
Setting" for details.
• A buzzing sound may be emitted, but this does not indicate a malfunction.
During the Handpiece operation :
You can: Adjust the Power Level and Irrigation Volume
You cannot: Change the Ultrasonic Mode or Irrigation Mode settings and perform Auto-Cleaning
7-6 After treatment
Perform maintenance after use on each patient. Refer to "9 Maintenance" for details.
• This product may malfunction if correct maintenance is not performed.
CAUTION
7-7 Protection Circuit
This product may overheat internally if the control
unit is used at power 8 or higher in G mode for an
extended amount of time. In this case, the Protection
Circuit reduces the Power automatically (Power 7).
Bar Graph Indicator flashes from 8 to 10 (Fig. 23).
The indicator stops flashing when the protection
circuit is released. However, in this case the Power
Level does not increase automatically. Increase the
Power Level manually if required.
NOTICE • The Power Level cannot be increased to 8 or higher when the protection circuit has operated (while the bar graph indicator is
flashing).
• The Bar Graph Indicator stops flashing when the Power Level is reduced below 7. It starts flashing again if the Power Level is
increased to 7 while the Protection Circuit function is active.
8
Using the Powder Mode
The optional Perio Kit must be purchased in order to use the Perio Mode. Refer to "20 Option Parts List" for details about the Perio Kit.
8-1 Water System Setup
1) Make sure that the Water Tube is firmly connected to the Water Tube Connector of the Control Unit. Refer to "5-7 Connecting the Water
Tube" for details.
2) Open the water valve of the dental unit and set the water pressure between 0.1 - 0.3MPa (1.0 - 3.0kgf/cm²). If the water pressure
exceeds 0.3MPa, use a Water Pressure Reducing Valve (option) to adjust the water pressure to within the specified range. Refer to "20
Option Parts List" for details about the water pressure reducing valve.
• Only use drinkable water for irrigation.
CAUTION
16
Fig. 23