Simplicity
®
Cart
13
Section V Operation
Handpiece
Coolant Water Adjustment
•
Coolant water spray to all the handpieces can
be turned
ON or OFF
using the toggle switch
located on the foot control.
•
The coolant spray volume is regulated for each
handpiece by using the coolant water adjustment
valve located on the side of the delivery head.
•
While operating a handpiece, turn the coolant
water adjustment valve counterclockwise
(while
looking directly into valve)
to increase the volume of
coolant water spray. To decrease volume, turn
the valve clockwise.
Air Pressure
Air pressure to each handpiece can be adjusted to
the manufacturer's specifications by following the air
pressure instructions in Section IV Testing under the
heading Air Pressure on Page 11.
NOTE:
These procedures must be done while:
•
The master switch is in the
ON
position,
•
The handpiece is out of its holder and
•
The foot control is fully depressed.
NOTE:
When making necessary air pressure
adjustments, refer to the air pressure gauge located at the side
of the cart to check the approximate amount of air pressure
delivered to the handpiece.
Coolant Water
Adjustment Valve
Air Pressure
Adjustment
Screws
Air Pressure
Gauge
Flush System
It is recommended that the tubing of each handpiece
used be flushed after each patient.
1.
Hold the handpiece tubing over a sink,
cuspidor or open vacuum line.
2. Move the FLUSH valve located on the side
of the delivery head to the right and hold it
there for 20 seconds.
NOTE:
Flushing the water line in the handpiece can be
done by operating the
FLUSH
valve while either fully
depressing or not depressing the foot control.
Flush
Valve