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Troubleshooting
Safety
WARNING!
Danger from work that is not carried out properly.
Serious personal injury and damage to property may result.
► All work described below may only be performed by trained specialist personnel.
► Read and understand this document in full.
► Read and understand all the Operating Instructions for the system components, espe-
cially the safety rules, in full.
WARNING!
Danger from electrical current.
An electric shock can be fatal.
► Switch the power switch on the power source to - O -.
► Disconnect the power source from the grid.
► Ensure that the power source remains disconnected from the grid until all work is com-
plete.
► After opening the device, use a suitable measuring tool to ensure that electrically
charged components (e.g. capacitors) are discharged.
CAUTION!
Danger due to hot system components.
Serious personal injury and damage to property may result.
► Before starting work, allow all hot system components to cool to room temperature
(+25 °C, +77 °F), for example:
Hot system components include:
- Coolant
- Water-cooled system components
- Wirefeeder drive motor
Troubleshooting Make a note of the serial number and configuration of the device, and provide the service
team with a detailed error description if:
- Errors occur that are not covered in this document
- The troubleshooting measures provided in this document are unsuccessful
Power source not working
Power source switched on, displays do not illuminate
Cause: Grid lead damaged or broken, grid plug not inserted
Remedy: Check grid lead, if necessary insert grid plug
Cause: Grid socket or grid plug faulty
Remedy: Replace faulty parts
Cause: Grid fuse
Remedy: Replace grid fuse
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