User manual

84
UNI-T
®
UT4000 User Manual
Index
Numeral
50% button …………………………………………………….. 13
Alphabet
EXT …………………………………………………….. 28
EXT/5 …………………………………………………….. 28
FFT resolution ….……………………………………………… 23
FFT frequency analysis ……..………………………………… 21
USB …………………………………………………….. 24
X-Y mode …………………………………………………….. 39
Y-T mode …………………………………………………….. 39
Chinese
General check …………………………………………………… 5
General care …………………………………………………….. 73
Rise time …………………………………………………….. 45
Fall time …………………………………………………….. 45
System prompts …………………………………………….. 65
Refresh rate …………………………………………………….. 38
Single trigger …………………………………………………… 33
Vertical system …………………………………………………… 15
Grid …………………………………………………….. 33
Acquisition …………………………………………………….. 35
Cursor measurement …………………………………………… 47
Display system …………………………………………………. 38
Forced …………………………………………………….. 13
Horizontal system …………………………………………….. 10
Maths function ………………………………………………… 21
Measurement …………………………………………………. 46
Reference waveform …………………………………………… 23
RUN/STOP …………………………………………………….. 49
Storage …………………………………………………….. 39
Trigger system ………………………………………………… 27
Functions …………………………………………………….. 41
Vertical system ………………………………………………… 15
Return to zero ………………………………………………….. 9
Select …………………………………………………….. 50