Using the Scope Functions  3
Agilent U1602B/U1604B User’s and Service Guide  71
Y-Cursor Measurement
The Y- cursor measurement are two horizontal lines that can be adjusted 
vertically to measure volts or amperes. Like the X- cursor, you can select 
the cursor’s mode to be either in single cursor line Y1 or Y2, or the 
combination of Y1 and Y2 cursor lines. The selected cursor line is 
displayed as a long- dashed vertical line while the non- selected cursor line 
is shown as a short- dashed vertical line. 
The Y1, Y2 and delta of Y1 and Y2  (D) are displayed at the top right of 
the waveform display area. 
1 On the Y-cursor menu page, press F2 to select cursor mode to be in 
either single Y1 or Y2 cursor line, or the combination of Y1 and Y2 
cursor line from a pull- up menu.
2 Turn the rotary switch to adjust the Y1 and Y2 cursor line. If both 
cursor lines are selected, both lines move in parallel with the same 
delta Y value.
3 Press F3 to display the pull- up menu to select the channel source to be 
measured. 
4 In Figure 3- 33, two cursor lines — Y1 and Y2 mode — are selected, the 
measurement is made for the signal at channel 1.
The Y1 measurement is –154.00 mV.
The Y2 measurement is +22.00 mV. 
The delta of Y1 and Y2 voltage measurement is +176.00 mV.
Y1, Y2 and delta 
measurement