Tektronix 1740A/1750A and, Select, , then, Adjust, Pushing, Pushing, , adjust the, Set Vector Gain, Set Horizontal Gain, To set horizontal gain, push the

Calibration

Set Horizontal Gain

1.To set horizontal gain, push the CONFIG menu button. Select CALIBRATE, then CAL SIG ON and 100

KHZ. Select GAIN CAL ON.

a.In 1 LINE SWEEP, adjust the HORIZ CAL

control for one-half cycle per major graticule division; in 2 LINE SWEEP, adjust for one full cycle per major division.

b.Pushing RESET HCAL will cancel any gain adjustment and reinstate the factory gain setting.

Set Vector Gain

1.To adjust vector gain, select VECTOR display mode and push the CONFIG menu button. Select CALI-

BRATE, then CAL SIG ON and GAIN CAL ON.

a.Adjust VECT CAL so that the calibration signal circle falls on the compass rose (outer ring).

b.Pushing RESET VEC CAL will cancel any gain adjustment and reinstate the factory gain setting.

4-18 1740A/1750A Series Waveform/Vector Monitor User Manual