Live action use of the DT1H Follow NMP Support Center May 02, 2019 18:27 Updated Click here and Click here Related articles My DT1H was working fine but now it's giving me erratic or --- readings Can I turn on the handheld depth finder before I put it in the water? DepthTrax 1H Handheld Depth Finder Tech Tutorial DepthTrax® 1H TechTutorial™ - Setup and Operation What batteries do you recommend for HawkEye fish finders? Comments 0 comments Please sign in to leave a comment.
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