ON-LED flashes yellow, no function, not recognized by PC

If this error occurs with your CAN-Bus Tester 2, please check the power supply. It must supply a stable 24 V.

The tester can be tested with 9 V … 36 V or supplied from the CAN-Bus (if available). Please note that for the wiring test 24 V are required at the “Power Supply” connection.

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