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Bourns® SD Demo Board Instructions

Instructions:
  1. Connect all items.
  2. Turn on the DC power supply switch, and confirm the USB fan is working.
  3. Heat the SD breaker with a hair dryer.
  4. When the SD breaker heats up,  the USB fan will stop. Check that the SD breaker has cut off the current.
  5. Turn off the hair dryer, and check that the USB fan has stopped. Then check the SD breaker cut-off status.
  6. Turn off the DC power supply for 10-15 seconds and then turn it back on.
  7. Check that the SD breaker has reset and that the USB fan has restarted.
sd-demo-board-graphic

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