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2. Set the Sensitivity Dial to the 5 Level. 3. Test by scratching the rough surface of the test tool on the PET851 (as shown in the diagram) using a fingernail or pen. The green light on the top of collar turns to a blinking green light.
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Sensitivity Dial Main Features 7 intensity levels (1-7) for a wide variety of dispositions The sensitivity Dial is to adjust the sensitivity to the Dog 5 Sensitivity levels (1-5) adjustable for different dogs and Bark according to the environments the dog is in. environments Level 5 is the most sensitivity Easy testing method to check the No Bark Collar...