User Manual
36
Main Window
Time base of
Zoom window
Wave selection
Horizontal position of
Zoom window
Zoom Window
Horizontal zoom factor
Figure 4-8 Waveform Horizontal Zooming Mode
In horizontal zoom mode, the
Horizontal Position
rotary control adjusts the
horizontal position of the horizontal zoom window. The
Horizontal Scale
rotary control adjusts the horizontal magnification, and the horizontal time base
of the horizontal zoom window also changes.
Magnifier
(For specific models)
After the magnifier function is turned on, the magnifier window can enlarge the
waveform selection area horizontally and vertically so that the user can observe
the waveform easily.
The steps to turn on and set the magnifier function are as follows
：
(1) Press the
Horizontal HOR
key.
(2) Select Magnifier from the bottom menu
，
and switch to ON.
(3) Turn the
Horizontal Scale
rotary control to adjust the horizontal magnification.
The horizontal time base of the magnifier window also changes. Turn the
Horizontal Position
rotary control to adjust the horizontal position of the
selection.
(4) Select Ratio from the bottom menu, turn the
M
rotary control to select the
vertical magnification in the left menu. The voltage scale of the magnifier
window will also change accordingly.
(5) Select Offset from the bottom menu and turn the
M
rotary control to adjust the
vertical position of the selection.
Summary of Contents for MP720021
Page 1: ...i Digital Storage Oscilloscope 100MHz Model MP720025...
Page 5: ...v Appendix B General Care and Cleaning 147 Appendix C Battery Using Guide 148...
Page 27: ...User Manual 22 Control the vertical cursor line Switch to select the lines...
Page 36: ...User Manual 31 Figure 4 1 Hamming window Figure 4 2 Rectangle window...
Page 37: ...User Manual 32 Figure 4 3 Blackman window Figure 4 4 Hanning window...
Page 38: ...User Manual 33 Figure 4 5 Kaiser window Figure 4 6 Bartlett window...
