Fronius OPT/i WF R Bedienungsanleitung Seite 16

Safety
Incorrect operation or shoddy workmanship can cause serious injury or damage.
All functions described in this document may only be carried out by trained and qualified
personnel after they have fully read and understood the following documents:
► this document
► all the operating instructions for the system components, especially the safety rules
An electric shock can be fatal.
Before starting work:
► turn the power source mains switch to the "O" position
► disconnect the power source from the mains
► ensure that the power source remains disconnected from the mains until all work has
After opening the device, use a suitable measuring instrument to check that electrically
charged components (e.g. capacitors) have been discharged.
Risk of injury from wire electrode emerging at speed.
If the welding system contains an unreeling wirefeeder, also carry out the following actions
before starting work:
► turn the mains switch of the unreeling wirefeeder to the "O" position
► disconnect the unreeling wirefeeder from the mains
► ensure that the unreeling wirefeeder remains disconnected from the mains until all
Risk of scalding from hot system components.
Before starting work, allow all hot system components to cool down to room temperature
(+25°C, +77°F). For example:
► coolant
► water-cooled system components
► wirefeeder drive motor
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WARNING!
WARNING!
been completed
CAUTION!
work has been completed
CAUTION!