Care, Maintenance And Disposal; General; Safety; Every Start-Up - Fronius MHP 500 S R Bedienungsanleitung

Care, maintenance and disposal

General

Under normal operating conditions, the device requires only a minimum of care and
maintenance. However, it is vital to observe some important points to ensure the welding
system remains in a usable condition for many years.

Safety

Danger due to work that has been carried out incorrectly.
This can result in severe personal injury and damage to property.
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Danger from electric current.
An electric shock can be fatal.
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Danger from hot system components.
This can result in severe personal injury and damage to property.
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Examples of hot system components include
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Every start-up

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WARNING!
All the work described below must only be carried out by trained and qualified per-
sonnel.
Fully read and understand this document.
Fully read and understand all the Operating Instructions for the system components,
especially the safety rules.
WARNING!
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 been completed.
After opening the device, use a suitable measuring instrument to check that electri-
cally charged components (e.g. capacitors) have been discharged.
CAUTION!
Before starting work, allow all hot system components to cool down to room tempe-
rature (+25 °C, +77 °F). For example:
Coolant.
Water-cooled system components.
Wirefeeder drive motor.
Check all hosepacks and the ground earth connection for damage. Replace any
damaged components.
Check feed rollers and inner liners for signs of damage. Replace any damaged com-
ponents.
Check the wirefeeding hoses for damage. Replace any damaged components.
Check contact pressure of feed rollers and adjust if necessary.
Check that all screw connections between the robot, wirefeeder holder and wire-
feed unit are secure.
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