GOLDEN-KEY means professional of fish finder
user handbook(Deep areas)
|Set sensitivity to "H". In deep, strong flowing water, the sonar tends to be irregular. Install two pieces of leads on the wings of sonar cabinet for stability (see figure).|
|If the depth exceeds the unit limit of 99 ft.(30 m.) the bottom line would disappear.|
|In this case, the display on screen will still show fish and other objects within the limit of the unit.|
Copyright 2002 Golden-Key
(Scientific Technology) Co.