Periodic Maintenance - Kemppi MasterMig 353 Operating Manual

4.2 Periodic maintenance

Only qualified service personnel is allowed to carry out periodic maintenance.
Only an authorized electrician is allowed to carry out electrical work.
Before removing the cover plate, disconnect the power source from the mains and wait for about 2 minutes before
discharging the capacitor.
Check the electric connectors of the unit at least every six months. Clean oxidized parts and tighten loose connectors.
Where applicable, use the correct tension torque when fastening loose parts.
Clean the outside parts of the unit from dust and dirt, for example, with a soft brush and vacuum cleaner. Also clean the
ventilation grill at the back of the unit. Do not use compressed air, there is a risk that the dirt will compact even more
tightly into gaps of cooling profiles.
Do not use pressure washing devices.
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MasterMig 353, 355
Operating manual- EN
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