Question: How do I reset the Password or Factory Default an ADHB-4 Gen 2?
Answer: Resetting the Password or returning the unit to factory defaults is accomplished using these steps:
Press the MENU button 3 times
While unit is showing IP Address info press the Up arrow button 2 times
Press the DOWN arrow button 2 times
Factory mode displays, use arrow buttons (moves pointer) to select option you want to reset
Press MENU button to execute
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