Tektronix 1760 - Manual (Page 53)

Operator’s Checkout Procedure
1760 Series Component Waveform/Vector Monitor User Manual
2-15
4. Check Gain
The 1760--Series internal calibrator can be used to check
instrument calibration. Select
CH-A input and set the genera-
tor for NTSC Color Bars output (COMPOSITE for PAL).
Enter the configuration menu and select CALIBRATE . Turn on
the calibrator signal and note that the amplitude is 140 IRE
(1.0 V PAL), with one cycle per division. See Figure 2-6.
Select VECTOR display mode. Note that the calibrator signal
overlays the compass rose. Return to WAVEFORM display
mode.
Exit the configuration menu. Note that the calibrator signal
is automatically turned off. (For more information on using
the calibrator signal, see page 4-25.)
10 S/DIV
Figure 2-6. Calibrator display.