Why does my Adanac 8000 stopwatch reset all settings when I press the LIGHT button?
Based on the behavior you described, your Adanac 8000 (ST083021) is likely experiencing a power failure or a short circuit when the backlight is…
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MARATHON ST083021 Adanac 8000 Stopwatch User Manual — questions & answers
Read product questions and troubleshooting answers linked to MARATHON ST083021 Adanac 8000 Stopwatch User Manual.