Fluke 105B User Manual page 43

Getting Started
10.
11.
12.
You are now able to operate basic functions in routine applications. Continue with Chapters 3 and 4 for a more detailed
discussion of the ScopeMeter test tool functions.
Adjust the trigger level: the "
the level is more than the waveform value, RUN changes into NOTRIG, and the display
becomes unstable; your test tool is no longer triggered.
Adjust the trigger level to about 50% of the waveform amplitude, so that your test tool is
triggered again.
Turn your ScopeMeter test tool off.
PERFORMING SOME SCOPE OPERATIONS
a " icon moves upward as you change the trigger level. When
2 - 13