Figure 10-5 The Half-Size And Full-Size B-Scans; Figure 10-6 B-Scan Elements - Olympus 38DL PLUS User Manual

Half size B-scan
Figure 10‑5 The half‑size and full‑size B‑scans
B‑SCAN DIRECTION:
Choose the B-scan direction to match the direction of transducer movement. A
scan direction arrow appears below the left corner of the B-scan display to
indicate the transducer scan direction (see Figure 10-6 on page 141). The data
starts appearing on the screen in the opposite direction.
LEFT TO RIGHT
The transducer scans the part from left to right and the data starts appearing
at the right of the screen and scrolls to the left.
RIGHT TO LEFT
The transducer scans the part from right to left and the data starts appearing
at the left of the screen and scrolls to the right.
Scan direction
(left to right)
Min/Max marker
Figure 10‑6 B‑scan elements
Using Advanced Gaging Features
DMTA-10004-01EN, Rev. D, November 2016
Full size B-scan
Loss-of-signal (LOS)
indicator
Data scrolls in from
right to left
B-scan range
141