HELPADENT UNITS CONTROL FUNCTIONS
All controls on the MT520 Wall Mount Manual
Handpiece Control are located on the side and front
panels. Figure A shows the location and identifies the
FIG. A
1
2
3
4
5
function of these controls.
1-Drive air pressure gauge
Indicates drive air pressure to the handpiece
2-Handpiece selector
Used to select handpiece 1 or handpiece 2.
Flip the toggle towards to appropriate number
3-Water coolant on/off
Activates handpiece water coolant system.
Flip the toggle up to activate the system.
4-Water coolant flow control
Allow adjustments to be made to the handpieces.
Turn the knob counter clockwise to increase the flow,
anticlockwise to decrease to reduce.
FIG. B
6
7
8
9
5-Drive air pressure control
Allows handpieces to be adjusted to its manufacturer’s
recommended operating pressure.
Turn the adjusting screw counter clockwise to increase the
Flow, anticlockwise to decrease.
Figure B shows the manual handpiece holder and
Syringe holder assembly.
6-Holder
7- Syringe
8-Handpiece 1
9 Handpiece 2
Both handpiece 1 and 2 are equipped with Mid-west connection.
FOOT CONTROL
Regulates drive air and water to the active handpiece. To operate apply pressure to the foot control
for drive air.
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