xxvi Agilent U1602B/U1604B User’s and Service Guide 
 
Figure 3-10.  The waveform before inversion.   34
Figure 3-11.  The waveform after inversion      35
Figure 3-12.  Time/div display in status line      36
Figure 3-13.  Changing time base of a waveform 37
Figure 3-14.  Select time reference      39
Figure 3-15.  XY format display      40
Figure 3-16.  When Window function is turned on, a zoom area 
selection bar appears at the center of the display. Adjust 
rotary switch clockwise to expand the zoom area.      41
Figure 3-17.  Press F1 to enable zooming function      42
Figure 3-18.  Normal trigger mode    43
Figure 3-19.  Normal acquisition mode      53
Figure 3-20.  Average acquisition mode      54
Figure 3-21.  Peak Detection Mode     54
Figure 3-22.  Dots display type      55
Figure 3-23.  Vectors display type      56
Figure 3-24.  Select automatic measurement for the Measure 1 
file.      60
Figure 3-25.  +Width and –Width measurements      61
Figure 3-26.  Period measurement      62
Figure 3-27.  Voltage measurement      63
Figure 3-28.  Phase measurement      64
Figure 3-29.  Delay measurement      64
Figure 3-30.  Cursor measurement menu      66
Figure 3-31.  X-cursor measurement for channel 1 signal with X1 
and X2 cursor lines      68
Figure 3-32.  X-cursor measurement for channel 2 signal with X1 
and X2 cursor lines      69
Figure 3-33.  Math functions for X-cursor measurement     69
Figure 3-34.  Y-cursor measurement for channel 1 signal with Y1 and 
Y2 cursor lines      71
Figure 3-35.  Y-cursor measurement for channel 2 signal with X1 and 
X2 cursor lines      72
Figure 3-36.  Math function for Y-cursor measurement   72