White’s Electronics Classic 1 SL - Manual (Page 5)

White’s Pulsescan TDI Field Manual
Easy Ground / Variable Audio Desired -
For use in ground where the threshold hum remains steady and smooth as the search coil is swept over
the ground with Gnd Bal Toggle on but no setting could be found on the Ground Balance Control indicating
that the Pulsescan TDI can be used without manual balancing, but with the Ground Balance control set to
the mandatory levels shown the chart below. All targets will respond with the Variable Audio = low/high
tone.
Gnd Bal toggle
Ground Balance
Conductivity toggle
Freq Adj
(as needed)
Pulse Delay
Gain
(adjust for stability}
Threshold
Power Toggle
Beach
Hunting
Relic
Hunting
Gold
Prospecting
ON
8
12 NOON
10 u S
6
ON
ON
6
12 NOON
midway 17 u S
6
ON
ON
2
12 NOON
25 u S
6
ON
User adjusted per manual under Explanation of Controls
User adjusted to steady hum per manual
Gold Prospecting -
Best sensitivity to small/medium
nuggets and small gold jewelry
Beach Hunting -
Best sensitivity to coins and
larger gold/silver jewelry
Relic Hunting -
Best sensitivity to very large nuggets
and all large metal