Tektronix 1740A/1750A Manual de usuario descargar pdf (Pagina 99)

Calibration

4-18

1740A/1750A Series Waveform/Vector Monitor User Manual

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 grati-

cule 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.

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Tektronix 1740A/1750A Manual de usuario Pagina 99