Olympus Sonic 1200S/HR, Руководство пользователя

Страница: 114 / 154

106 Chapter 5
14. The measured angle should be within the specifications of the code or procedures used,
normally ±2 degrees.
Figure 5-42: B1 Block Refraction Angle Transducer Locations
15. Setting the reference level: Set the echo signal level according to the specific code
requirement. For example, use the 0.062 side drill as shown in Figure 5-43. The echo
should be set to vertical line 5 to 7 (50 to 70%) as a reference.
16. Increase the Gain as specified in the code or procedure, and you are ready to scan.
Figure 5-43: Reference Level Adjustment
0 30 45 60
O O O O
60°
70°
40° 50° 60°