HBM Machines ARC 200 Handbuch Seite 50

Normal meter display,
power indicator is lit, Fan
is working and abnormal
indicator is lit, no welding
output.
After the calibration and maintenance still not working, please contact the local distributor or our after-sales
service department.
Notes: The above operations must be carried out by qualified electricians with valid certification.
Please contact us before repair to obtain professional advice.
1. May be over-current protection, turn off the machine until the abnormal light is
off, then reboot.
2. May be overheating protection, wait for 5 to 10 minutes, the machine can
recover automatically.
3. May be the inverter circuit malfunction. Check if the IGBT module and single
tube have been damaged.
4. May be a secondary fast recovery rectifier individual breakdown, find and
replace the same type of rectifier.
5. May be the feedback circuit or control board malfunction, please contact the
distributor or the company.
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