Fronius VR 5000 noSpool, Operating Instructions Manual

Page: 104 / 132

104
Care, maintenance and disposal
General Under normal operating conditions, the welding system requires only a minimum of care
and maintenance. However, it is vital to observe some important points to ensure the weld-
ing system remains in a usable condition for many years.
Safety
WARNING!
An electric shock can be fatal.
Before opening the device
► Turn the mains switch to the "O" position
► Unplug the device from the mains
► Ensure the device cannot be switched back on
► Using a suitable measuring instrument, check to make sure that electrically charged
components (e.g. capacitors) have been discharged
WARNING!
Work that is carried out incorrectly can cause serious injury and damage.
► The following activities must only be carried out by trained and qualified personnel.
► All instructions in the section headed "Safety rules" must be observed.
Every start-up - Check all hosepacks and the ground earth connection for damage. Replace any dam-
aged components.
- Check feed rollers and inner liners for signs of damage. Replace any damaged com-
ponents.
- Check contact pressure of feed rollers and adjust if necessary.
Every 6 months - Dismantle device side panels and clean inside of device with dry, reduced com-
pressed air
NOTE!
Risk of damage to electronic components.
Do not bring the air nozzle too close to electronic components.
Disposal Dispose of in accordance with the applicable national and local regulations.