25/08/2004 ©
Söring
Service-Manual Arco- and RF-units
1
not valid for A-3000/ -2000
2
not valid for Arco-2000
-56-
3
not valid for MBC600
4
not valid for Arco-1000
Arrangement of LEDs and potentiometers I
P4 Frequenc
bipolar
P3 Frequenc
monopolar
P2 Offset power
control
P1 power
P2 i
nition pulse-
energy
P3 sparc detector
sensitivity
High power supply
Coagualtor-module
Cutting module
D11
D29
D28
D56
D10
D31
D50
D47
D14
P2 Balance of
current limitin
P3 Balance of
output voltage
D23
D27
D23: display current limiting
D27: mains error
D10: electric arc recognized
D11: Spraymode
D28: workin
pulse volta
e reached
D29: ignition voltage reached
D56: overload
D14: bipolar
D31: electric arc limiting
D47: power limiting
D50: current limiting
Open case is an
Arco-3000, placement
of the boards is different
in other units, placement
of potentiometer is the
same