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Operator’s Checkout Procedure
1760 Series Component Waveform/Vector Monitor User Manual
2-16
5. Gain Control
There are three calibrated vertical gain settings available (
X1,
X5,andX10), as well as an independent variable gain control.
Enter the
GAIN menu and select X5. Note that X5 is outlined
and the display is amplified. Select
X10. Note that X10 is
outlined and the display is amplified again.
Select variable gain and use the right bezel control to adjust
the gain to the minimum and maximum settings.
Exit the
GAIN menu, then enter it again. Note that the vari-
able and X10 gain settings are restored. Exit the
GAIN menu.
Adjust the
VERT POS control to place the signal on baseline.
6. Select Timing Reference
Thefactorypresetselectsatwo-linesweep. Notethat
pressing the
LINE/BUTTON button will cycle through four
selections: one-line, two-line, one-field, and two-field
sweeps. Return to the two-field sweep.
Press the
MAG button. The MAG indicator lights and a
1 S/Div sweep is displayed. Use the
HORIZ POS control to
view the magnified display, then turn off the
MAG.(Seepage
3-6 for a list of sweep rates.)
7. Voltage and Timing Cursors
The 1760--Serie s voltage, timing, and vector cursors can be
used to measure any portion of t he displayed signal.
Enter the
CURSOR menu (factory preset selects voltage
cursors;
VOLT is outlined on screen). The voltage cursors
appear as two dashed horizontal lines: cursor 1 has single
dashes and cursor 2 has doubl e da shes. Use the left and
center bezel controls to adjust the cursors individually, or the
right control to move both cursors by the same amount
(TRACK). The voltage difference between the cursors is
displayed as ∆
V. Align a voltage cursor with a signal refer-
ence point and press
MAG. The cursor is still at the same
point on the signal (use the
HORIZ POS control if needed to
view the cursor).