Hi !
Dry sand : it's best to keep the GB at preset settings, unless your dry sand beaches are mineralised. If you want to use disc, do not disc above 35, and just dig those 35-40 "iron" targets too, they're not always iron...
When approaching the wet sand, work parallel to the water line.
In doing so, the changes in soil conditions will be minimal.
Always ground balance manually. When on damper/wetter sand, the detector wil emit false signals, time to drop the GB. I drop it by 20 steps at a time.
In doing so, you prevent the unit to automatically GB closer to wet salt sand (gb = 0), which means losing sensitivity to small gold.
In fact, on damp sand, the highest level of manual GB you can use without too much ground chatter is the best.
On wet sand, you can"t avoid the "zero" GB setting, but still will find rings, pendants, etc.
Great unit, I complemented mine with the 5"DD coil for trash and damp sand work . Smaller coils get smaller go...ehm targets, and handle ground conditions better due to smaller scanned surface.
On the beach, you need to be creative.
HH
Grumpy