6.1 General
When used in the specified environmental conditions and under normal operating conditions, this
machine is largely maintenance-free and requires a minimum of care.
There are some points, which should be observed, to guarantee fault-free operation of your welding
machine. Among these are regular cleaning and checking as described below, depending on the pollution
level of the environment and the length of time the unit is in use.
6.2 Maintenance work, intervals
6.2.1 Daily maintenance tasks
• Mains supply lead and its strain relief
• Welding current cables (check that they are fitted correctly and secured)
• Operating, message, safety and adjustment devices (Functional test)
• Other, general condition
6.2.2 Monthly maintenance tasks
• Casing damage (front, rear and side walls)
• Transport elements (strap, lifting lugs, handle)
• Selector switches, command devices, emergency stop devices, voltage reducing devices, message
and control lamps
6.2.3 Annual test (inspection and testing during operation)
The welding machine may only be tested by competent, capable personsl.
A capable person is one who, because of his training, knowledge and experience, is
able to recognise the dangers that can occur while testing welding power sources as
well as possible subsequent damage and who is able to implement the required safety
For further information, please see the accompanying supplementary sheets "Machine
and Company Data, Maintenance and Testing, Warranty"!
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