Operation check for push switch


  1. Connect a 3-core cable to the push switch you would like to check to output port K2.
  2. Press and hold the left and right Core buttons and switch on the power to start the Troubleshooting-mode.
  3. If the multi LED is lighting up in different colors, it shows that the Troubleshooting-mode has started.
  4. If the push switch is operating correctly, the USB/Bluetooth® LED will light up in blue when the push switch is being pushed.
  5. If the push switch does not operate correctly, please enquire at customer service following these instructions.

See video

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