Table Of Contents - Cebora SPOT 3500 Service Manual

CEBORA S.p.A.
1 - GENERAL INFORMATION
1.1 - Introduction.
1.2 - General service policy.
1.3 - Safety information.
1.4 - Electromagnetic compatibility.
2 - SYSTEM DESCRIPTION
2.1 - Introduction.
2.2 - Technical specifications.
2.3 - Description of power source art. 2150.
3 - MAINTENANCE
3.1 - Periodic inspection, cleaning.
3.2 - Sequence of operations (fig. 3.2.1).
3.2.1 - Power source commands and signals.
3.2.2 - Starting the power source.
3.3 - Troubleshooting.
3.3.1 - The power source does not start, lamp (6) off.
3.3.2 - Power source powered, the start button produces no effect (temperature check).
3.3.3 - In open circuit operation, the output voltage is not regular.
3.3.4 - In resistive load operation, the output voltage is not regular.
3.3.5 - In actual working conditions (thus with high currents), the welding quality is not satisfactory.
4 - COMPONENTS LIST
4.1 - Power source art. 2150 : see file ESP2150.pdf enclosed at the end of the manual.
4.2 - Components table: see file ESP2150.pdf enclosed at the end of the manual.
4.3 - Spare parts list.
5 - ELECTRICAL DIAGRAMS
5.1 - Power source art. 2150: see file SCHE2150.pdf enclosed at the end of the manual.
5.2 - Waveforms.
5.2.1 - Output voltage, static switch (14) upon engagement (par. 3.3.1).
5.2.2 - Minimum output voltage, manual mode (par. 3.3.3, 3.3.4).
5.2.3 - Maximum output voltage, manual mode (par. 3.3.3, 3.3.4).
5.2.4 - Output voltage, pulse train mode (par. 3.3.3, 3.3.4).
5.2.5 - Output voltage, single stroke mode (par. 3.3.3, 3.3.4).
5.2.6 - "Current presence" signal of the current transducer (28) (par. 3.3.4, 3.3.5).
5.3 - Control board (27) code 5.600.857.
3.302.047
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