ferrotec CARRERA - 9 Troubleshooting

Version 1.3_15 EN
52
High Voltage Power Supply
Type: CARRERA
9 Troubleshooting
DANGER
The situations and information on faults, their causes and
correction in this chapter are described in such a way that they
can be understood by skilled persons (see definition chapter.
3.3 „Safety Precautions“)with training in
- electrical engineering/electronics
- mechanical engineering/maintenance.
.
These technicians must be equipped with the proper tools and
test materials.
The shutdown procedure (see chap. 8) must be carried out
before all maintenance and repair work.
If the measures described below do not prove successful,
please contact FERROTEC GmbH.
Fault
Cause
Remedy
Power supply cannot be
switched ON
Disconnected mains plug
The high-voltage connector is
not connected and locked
Safety conditions are no met
Connect the mains plug Plug
Connect and lock the high-
voltage connector
Ckeck safety interlock circuit
The “Over-temperature”
LED is lit
The fan is not operating
Dirty filter mat
Contact the FERROTEC
Service Dept.
Replace the filter mat
The “HV short” LED is lit
Short circuit
Clean the electron beam
vaporizer
The "ARC rate" LED is lit
Too low process pressure
ARC rate has been exceeded
Use a lower process
pressure
Change the ARC rate setting