Tektronix 1760 - page 53

Operator’sCheckout P rocedure
1760 SeriesComponent Waveform/Vector Monitor User Manu al 2-15
4. Check Gain
The 1760--Series internal ca librator can be used to check
instrumentcalibration. 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 i s140 IRE
(1.0 V PAL),with one cycle per divi sion. See Figure 2-6.
Select VECTOR display mode. Note that the calibrator signal
overlays the compass rose. Return to WAVEFORM display
mode.
Exit the configurationmenu. Note that the calibrator signal
is automatically turnedoff. (For more information on using
the calibrator signal,see page 4-25.)
10S/DIV
Figure 2-6. Calibratordisplay.