20
COMPACT PIEZO LED
4.3.8.3 LayoutC
The power supply (32 V ±10%)isprovidedbycontactwiththeinstrumenttrayandpositive
consentisprovidedbythepedal.Thepowerisregulatedbya2.2KΩlinearpotentiometer(see
Figure7apagina20
).ThistypeofconnectionallowsveryrapidON/OFFcyclesanddoesnot
occupy the external power circuit with high loads.
9 16
8 7 6 5 4 3 2 1
Fuse holder, fuse, pedal and
instrument tray not included in
the Mectron supply
Instrument tray
T 2 A
Fuse
Yellow
Yellow
2.2 KΩ linear
potentiometer
Black
Red
Green
Solenoid valve
(optional)
24 V
2,5W maximum
Scaler handpiece cord
Pedal
Blue
Positive
Negative
Power supply
32 V
Minimum 40VA
Red
Black
Ferrite*
Grey
Purple
12
Figure7 – Layout C
4.3.8.4 LayoutD
The power supply (32 V ±10%)isprovidedbycontactwiththeinstrumenttrayandnegative
consentisprovidedbythepedal.Thepowerisregulatedbya2.2KΩlinearpotentiometer(see
Figure8apagina20
).ThistypeofconnectionallowsveryrapidON/OFFcyclesanddoesnot
occupy the external power circuit with high loads.
Black
Red
Black
8 7 6 5 4 3 2 1
9 16
White
Brown
Fuse holder, fuse, pedal and
instrument tray not included in
the Mectron supply
Instrument tray
T 2 A
Fuse
Pedal
2.2 KΩ linear
potentiometer
Yellow
Yellow
Green
Green
Solenoid valve
(optional)
24 V
2,5W maximum
Ferrite*
Scaler handpiece cord
Positive
Negative
Power supply
32 V
Minimum 40VA
Grey
Purple
12
Figure8 – Layout D