23
DESCRIPTION OF OPERATION AND FUNCTIONS OF COMPONENTS
2
Doctor Unit Section
2-Mode
4-Mode
Spray ON
Spray OFF
Spray
Water
Air
OFF
A • • • Orange LED W • • • Green LED
Case where handpiece light is "ON"
(LED is lit in green)
Spray on/off switch
• Switch for on/off the handpiece coolant spray.
• When a handpiece is picked up and this switch is pressed,
either LED A (air) or LED W (water) located on the left-
hand side or right-hand side of the switch lights up, and
indicates the selected function.
• In case of air motor or air turbine, switching between spray
(both of LED A and LED W are lit) and OFF occurs when
this switch is pressed.
• In case of electric scaler, switching between water only
(LED W is lit) and OFF occurs when this switch is pressed,
regardless of the mode.
• In case of micromotor, either the 2-mode or the 4-mode can
be selected by mode select setup.
• When this switch is pressed in the 2-mode setup, switching
between spray and OFF occurs.
• In case of 4-mode setup, switching occurs in the sequence
indicated below each time when this switch is pressed:
Spray to Water only to Air only to OFF
Handpiece light on/off switch
• Switch for on/off the handpiece light.
Switching between on and off of the handpiece light occurs
each time when this switch is pressed.
