CEBORA S.p.A. 2
3.302.140 21/05/03
CONTENTS
1 - GENERAL INFORMATION................................................................................................................3
1.1 - Introduction..........................................................................................................................................3
1.2 - General service policy. ........................................................................................................................3
1.3 - Safety information. ..............................................................................................................................3
2 - SYSTEM DESCRIPTION.....................................................................................................................4
2.1 - Introduction..........................................................................................................................................4
2.2 - Technical specifications. .....................................................................................................................4
2.3 - Description of power source art. 484..................................................................................................4
2.3.1 - Power source commands and signals...............................................................................................4
3 - MAINTENANCE...................................................................................................................................5
3.1 - Periodic inspection, cleaning. .............................................................................................................5
3.2 - Troubleshooting...................................................................................................................................5
3.2.1 - The power source does not start, lamp in the switch (A) (14) off. ................................................5
3.2.2 - Power source does not generate output voltage, lamp in the switch (A) (14) lit..........................6
3.2.3 - Power source powered, regular output voltage, wire feeder motor (40) doesn’t work. ...............7
3.2.4 - In load operation, the welding quality is not satisfactory...............................................................8
4 - COMPONENTS LIST ...........................................................................................................................9
4.1 - Power source art. 484 : see file ESP484.pdf enclosed at the end of the manual. ............................9
4.2 - Components table: see file ESP484.pdf enclosed at the end of the manual. ...................................9
5 - ELECTRICAL DIAGRAMS.................................................................................................................9
5.1 - Power source art. 484 : see file SCHE484.pdf enclosed at the end of the manual..........................9
5.2 - Control board (41) code 5.600.817/A.................................................................................................9
M12179B, MB120A, WFW12179, 117-092, 83-363 (Mig 110)