Epson USN 52L, USN 52R manual Thickness measurement

Function check		Operation
Check	Result	Remark
15. Thickness measurement
For settings see 2.	A sound path between 48 mm and 52 mm
GATE LOGIC: POSITIVE	must be displayed in the measurement line.
a-THRESH: 40%
a-START: 30 mm
a-WIDTH: 100 mm
Set 2nd Echo to 40% screen HT.
MEASURE: MULTECHO	2 gates are visible. A sound path between 48
b-THRESH: 30%	mm and 52 mm must be displayed in the
b-START: 10%.	measurement line.

Krautkramer USN 52R/USN 52L Issue 05, 02/00 5-71