Table Of Contents - Cebora SOUND MIG 2035/M Pulse Service Manual

CEBORA S.p.A.
1 - GENERAL INFORMATION.......................................................................................................................... 4
1.1 - Introduction. ................................................................................................................................................. 4
1.2 - General service policy. ................................................................................................................................. 4
1.3 - Safety information. ....................................................................................................................................... 4
1.4 - Electromagnetic compatibility...................................................................................................................... 4
2 - SYSTEM DESCRIPTION .............................................................................................................................. 5
2.1 - Introduction. ................................................................................................................................................. 5
2.2 - Technical specifications................................................................................................................................ 5
2.3 - Description of power source art. 285............................................................................................................ 5
2.4 - Programming power source art. 285 (firmware upgrade)............................................................................. 7
2.5 - Restoring the factory setting......................................................................................................................... 7
2.6 - Customized synergic curves. ........................................................................................................................ 7
2.7 - Back-up procedure........................................................................................................................................ 7
2.8 - Programs tables............................................................................................................................................. 8
2.8.1 - Conventional non synergic programs (ver. H06). ...................................................................................... 8
2.8.2 - Conventional synergic programs (ver. H06).............................................................................................. 8
2.8.3 - Pulsed synergic programs (ver. P03). ........................................................................................................ 9
2.9 - Set-up mode diagram.................................................................................................................................. 10
3 - MAINTENANCE.......................................................................................................................................... 11
3.1 - Periodic inspection, cleaning. ..................................................................................................................... 11
3.2 - Operating sequence..................................................................................................................................... 11
3.2.1 - Power source commands and signals....................................................................................................... 11
3.2.2 - Power source operation............................................................................................................................ 12
3.3 - Troubleshooting.......................................................................................................................................... 14
3.3.1 - The power source does not start, control panel off. ................................................................................. 14
3.3.2 - Power source powered, control panel on, fan (24) stopped. .................................................................... 16
3.3.3 - Power source powered, display and signals does not indicate the correct values. ................................... 17
3.3.4 - The start button produces no effect.......................................................................................................... 18
3.3.5 - Power source powered, no gas flows from the torch. .............................................................................. 19
3.3.6 - Power source powered, the wire feeder motor does not work. ................................................................ 19
3.3.7 - In open circuit operation, the output voltage is not regular. .................................................................... 22
3.3.8 - In resistive load operation, the output voltage is not regular. .................................................................. 24
3.3.9 - Arc difficult to strike, the arc goes out immediately after lighting. ......................................................... 26
3.3.10 - When start button is released, the wire sticks to the workpiece (ineffective motor braking)................... 26
3.3.11 - In synergic mode, the welding quality is not satisfactory, the wire speed is not suited to the output
current. .................................................................................................................................................... 27
3.302.161
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24/03/2004