Amplitude adjustment...............................................................................................................................................9
Trigger control.........................................................................................................................................................10
Trigger level adjustment......................................................................................................................................... 10
About trigger mode................................................................................................................................................. 11
About automatic waveform capture........................................................................................................................11
Reminder of scanning status...................................................................................................................................12
Single scan trigger operation.................................................................................................................................. 12
Holding of signal waveform................................................................................................................................... 13
Storage and reading of waveform of signals.......................................................................................................... 13
THE OPERATION OF MULTIMETER........................................................................................................................15
Enter multimeter mode........................................................................................................................................... 15
Basic content displayed under mutlimeter mode....................................................................................................15
Switching measurement function............................................................................................................................16
Selection of manual/automatic measuring range....................................................................................................16
Relative value measuring mode..............................................................................................................................17
Peak hold (P-H) mode.............................................................................................................................................17
AC and DC voltage measurement.......................................................................................................................... 19
AC and DC current
（
400mA
，
10A
）
measurement...........................................................................................20
Frequency counting and measurement of duty ratio.............................................................................................. 21
Resistance measurement......................................................................................................................................... 22
Diode detection....................................................................................................................................................... 23
