TROUBLESHOOTING
HOLZMANN Maschinen Austria
www.holzmann-maschinen.at
Seite 27
Druckluft Inverter Plasma Schneidanlage /Welder inverter plasma cutter
DIPA 40 / DIPA 100
16
TROUBLESHOOTING
Disconnect the machine from the power supply prior to any checks performed at the
machine itself !
TROUBLE
POSSIBLE CAUSES
SOLUTIONS
Power lamp not light
No electricity input
Power switch of machine fails
Check incoming line
Replace the switch
Fan not rotating
Fan power line is off
enclosure blocks thefan due to
deformation
The fan fail
reconnect the line
reform the enclosure
replace the fan
Warning lamp lights
Over heat
Over current
Cutting after cooling
Input voltage too low or the
machine fails
No output
Over current protection
The machine fails
Over load using
Maintenance in manufacturer
or service center
Output current decrea-
sed
Input voltage too low
Input line is too thin
Reinforce power line
Current can not be
regulated
connecting line of the
potentiometer is off
Potentiometer of current
regulation fails
Reconnecting the line
Replace the potentiometer
High frequency arc can
not be generated
The switch fails
Incorrect selection for the air
flow, the electrode fails
High frequency arc generator fails
Replace the switch
Replace the electrode
Replace the high frequency
arc generator