ST600s | Err.19, what does this message mean, what can be done?

If the error message Err.19 appears on the display of the frequency inverter, it is a current detection error.

Causes:

• Faulty contact of the connector of the control board.
• Hall sensor is damaged.
• Error occurred in the amplifier circuit.

Solutions:

• Check the connector and plug it back in.
• Replace Hall sensor.
• Replace the main control board.

If none of these error sources apply, please contact technical support.

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