Service, maintenance and disposal
General The device only requires minimal of service and maintenance under normal oper-
ating conditions. However, several points must be observed for the welding sys-
tem to remain operational for years to come.
Safety
WARNING!
Danger from incorrect operation and work that is not carried out properly.
This can result in serious personal injury and damage to property.
▶
All the work and functions described in this document must only be carried
out by technically trained and qualified personnel.
▶
Read and understand this document in full.
▶
Read and understand all safety rules and user documentation for this equip-
ment and all system components.
WARNING!
Danger from electrical current.
This can result in serious personal injury and damage to property.
▶
Before starting work, switch off all devices and components involved, and
disconnect them from the grid.
▶
Secure all devices and components involved so they cannot be switched back
on.
▶
After opening the device, use a suitable measuring instrument to check that
electrically charged components (such as capacitors) have been discharged.
WARNING!
Danger due to hot system components and/or equipment.
This can result in serious burns or scalding.
▶
Before starting work, allow all hot system components and/or equipment to
cool to +25°C/+77°F (e.g., coolant, water-cooled system components,
wirefeeder drive motor, etc.).
▶
Wear suitable protective equipment (e.g., heat-resistant gloves, safety
goggles, etc.) if cooling down is not possible.
At every start-
up
-
Check all hosepacks and the ground earth connection for damage. Replace
any damaged components.
-
Check feed rollers and inner liners for damage. Replace any damaged com-
ponents.
-
Check contact pressure of the feed rollers and adjust if necessary.
Every 6 months
CAUTION!
Danger from compressed air at close range.
Electronic parts may be damaged.
▶
Do not bring the air nozzle too close to electronic parts.
43
EN-US
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