A7 Plus – OPERATOR'S MANUAL
Dental chair movement Joystick operation ( 3 ).
It controls the following movements:
Dental chair backrest up.
Dental chair backrest down.
To stop movement, release the control.
all dental chair movements are blocked when an instrument is
being used or the BIOSTER system is running.
it is possible to edit the joystick operation once the instrument is
extracted (see paragraph 5.1.1.2.7.).
Left-hand button operation ( 4 ).
• Holding down the button for at least 2 seconds with instrument
extracted:
Chip-air control: sends a jet of air to the Turbine or the Micromotor.
Air flow is activated by pressing the button; the jet of air is interrupted
as soon as button is released.
• Press the button shortly with the instrument extracted:
Activation or deactivation of instrument spray.
A short acoustic signal warns of the switching.
When the LED ( 8 ) is on, it indicates operation with spray.
Right-hand button operation ( 5 ).
• Holding down the button for at least 2 seconds with instrument
extracted:
Water Clean System Control: sends a jet of running water to
instruments such as the Turbine, the Micromotor and the Scaler for
rinsing the spray ducts. Water delivery is activated by pressing the
button ( 5 ); when the button is released, the jet of water is interrupted
and a blast of air is automatically activated to remove any residual
drops of liquid in the spray ducts.
• Press the button shortly with the instrument extracted:
Activation or deactivation of instrument spray.
A short acoustic signal warns of the switching.
When the LED ( 8 ) is on, it indicates operation with spray.
Right-hand lever operation ( 6 ).
lever operates only with instruments in rest position.
For safety reasons, the selected function starts only after the lever has
been briefly actuated and then released.
• Lever pushed downwards:
"Automatic dental chair return” programme activated.
• Lever pulled upwards:
Dental chair programme “B" activation.
Left-hand lever operation ( 7 ).
lever operates only with instruments in rest position.
For safety reasons, the selected function starts only after the lever has
been briefly actuated and then released.
• Lever pushed downwards:
Activation of the “Patient rinsing position” programme.
when the lever is actuated the second time, the dental chair
reaches its work position.