11
ELECTRIC CIRCUIT
Only specialised personnel trained to accomplish it under safety conditions must carry out electric circuit
maintenance. Disconnect the electric mains before carrying out the following instructions, as discharges coming
from the supply can be lethal.
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Periodically check ground efficiency.
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Periodically check the control device efficiency: micro-switches, cable.
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Often check both the status and the proper working order of the control devices and of the corresponding
connecting cables, as well as of the welder inner/outer connectors.