Tektronix 1740A/1750A - Manual (Page 44)

Operator’s Checkout Procedure
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1740A/1750A Series Waveform/Vector Monitor User Manual
10 S/DIV
Figure 2-6. Calibrator display.
5. Gain Control
There are three calibrated vertical gain settings available ( X1 ,
X5 , and X10 ), 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
The factory preset selects a two-line sweep. Note that
pressing the
LINE/BUTTON button will cycle through four
selections: one-line, two-line, one-field, and two-field
sweeps. Return to the two-line sweep.