Table Of Contents - Cebora POWER ROD 1350 Service Manual

CEBORA S.p.A.
1 - GENERAL INFORMATION....................................................................................................................................3
1.1 - Introduction..........................................................................................................................................................3
1.2 - General service policy........................................................................................................................................3
1.3 - Safety information..............................................................................................................................................3
1.4 - Electromagnetic compatibility..........................................................................................................................3
2 - SYSTEM DESCRIPTION..........................................................................................................................................4
2.1 - Introduction..........................................................................................................................................................4
2.2 - Technical specifications....................................................................................................................................4
2.3 - Description of power source art. 249...............................................................................................................4
3 - MAINTENANCE.........................................................................................................................................................5
3.1 - Periodic inspection, cleaning............................................................................................................................5
3.2 - Sequence of operations (fig. 3.2.1). .................................................................................................................5
3.2.1 - Power source commands and signals..........................................................................................................5
3.2.2 - Starting the power source..............................................................................................................................6
3.3 - Troubleshooting..................................................................................................................................................7
3.3.1 - The power source does not start, control panel off...................................................................................7
3.3.2 - Power source powered, fan (16) stopped...................................................................................................8
3.3.3 - Power source powered, display and signals doe not indicate the correct values.................................8
3.3.4 - In open circuit operation, the output voltage is not regular.....................................................................9
3.3.5 - In resistive load operation, the output voltage is not regular. .................................................................9
3.3.6 - In TIG, arc unstable, welding irregular.....................................................................................................10
3.4 - Error codes.........................................................................................................................................................11
3.4.1 - Yellow led (B) lit, with fix light................................................................................................................11
3.4.2 - Yellow led (B) flashes at 50%....................................................................................................................11
3.4.3 - Yellow led (B) off, during first 3 seconds after start-up (no lamp-test)..............................................11
3.4.4 - Yellow led (B) flashes (two fast flash with 1,5 seconds pause)...........................................................11
3.4.5 - Yellow led (B) flashes (three fast flash with 1,5 seconds pause).........................................................11
4 - COMPONENTS LIST ..............................................................................................................................................12
4.1 - Power source art. 249: see file ESP249.pdf enclosed at the end of the manual.....................................12
4.2 - Components table: see file ESP249.pdf enclosed at the end of the manual............................................12
4.3 - Spare parts list...................................................................................................................................................12
5 - ELECTRICAL DIAGRAMS...................................................................................................................................12
5.1 - Power source art. 249: see file SCHE249.pdf enclosed at the end of the manual. ................................12
5.2 - Power board (15) code 5.602.018/B. .............................................................................................................12
3.302.050
CONTENTS
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22/12/00