ESAB Aristo Mig 5000i Manuel D'instructions page 24

US
10.1 Cleaning the air filter
S
Release the cover plate with the dust
filter (1).
S
Swing out the cover plate (2).
S
Remove the dust filter (3).
S
Blow it clean with compressed air at
reduced pressure.
S
Replace the filter with the finer mesh
on the side against the cover plate (2).
S
Replace the cover plate with the filter.
11 TROUBLESHOOTING
Try these recommended checks and inspections before sending for an authorized
service technician.
Type of fault
No arc.
Welding current is interrupted
during welding
The thermal overload trips ope­
rate frequently.
Poor welding performance.
ba38d1aa
S
Check that the mains power supply switch is turned on.
S
Check that the welding current supply and return cables are
correctly connected.
S
Check that the correct current value is set.
S
Check whether the thermal overload trips have operated
(indicated by the orange lamp on the front panel).
S
Check the main power supply fuses.
S
Check to see whether the air filters are clogged.
S
Make sure that you are not exceeding the rated data for the
power source (i.e. that the unit is not being overloaded).
S
Check that the welding current supply and return cables are
correctly connected.
S
Check that the correct current value is set.
S
Check that the correct wire is being used.
S
Check the main power supply fuses.
- 24 -
Action
© ESAB AB 2003