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Verify the inverter's model name and manufacturing number against the specification label.
Confirm the specifications of the inverter and connected motor before operation.
Lists inverter fault messages, probable causes, reset methods, and corrections.
Guides for resolving issues like motor not rotating, not accelerating, or not operating.
Addresses specific trip events such as overcurrent, overload, overvoltage, undervoltage, and phase failure.
Details allowable voltage ranges and measurement locations for power supply circuits.
Covers testing of overvoltage, overcurrent, overload, and undervoltage detection.
Includes forced resetting, analog meter adjustment, and returning to factory settings.
Procedures for testing motor operation without load, in forward and reverse directions.
Guidelines for measuring and verifying motor performance under full load conditions.
Guides for checking the converter module and PM module/BRD transistors for faults.
Procedures for inspecting the printed-circuit board, frequency settings, and control signals.
Safety precautions and general guidelines before performing maintenance and inspection.
Covers measurements of voltage, current, power, insulation resistance, and withstand voltage.
Guidelines for maintaining printed-circuit boards, smoothing capacitors, and cooling fans.
Logic, main circuit wiring, and structural diagrams for the J100 series.
Compares control terminal functions between J100 and VWS-3 series.
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General