Care, Maintenance And Disposal; General Remarks; Every Start-Up; Every 6 Months - Fronius VR 1500-PAP Operating Instructions Manual

Care, maintenance and disposal

General remarks

Under normal operating conditions, the wire-feed unit requires only a minimum of care and
maintenance. However, some important points must be noted to ensure that the welding
system remains in a usable condition for many years.
An electric shock can be fatal.
Before opening the device:
► Move the mains switch to the O position
► Unplug the device from the mains
► Put up an easy-to-understand warning sign to stop anybody inadvertently switching it
► Using a suitable measuring instrument, check to make sure that electrically charged

Every start-up

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Every 6 months

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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.
WARNING!
back on again
components (e.g. capacitors) have been discharged
Check welding torch, interconnecting hosepack and grounding (earthing) connection
for signs of damage
Perform a visual check on the feed rollers and inner liner for signs of damage
Check contact pressure of feed rolls and adjust if necessary
Check that all screw connections between the robot, wirefeeder mount and wire-feed
unit are secure.
Dismantle device side panels and clean inside of device with dry, reduced com-
pressed air
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