Operator’sCheckout P rocedure
1760 SeriesComponent Waveform/Vector Monitor User Manu al 2-19
10S/DIV
FLAT
LUM
CHROM
DIFF
R--Y
SCH R--Y
F+L
F+L+C
Figure 2-8. Two-LineCHROM filter display of color bar signal.
Select F+L+C (FLAT plus LUM plus CHROM). The display is
similar to the F+L display,with the chrominance-filtered
signal added on the right.
Select DIFF. Select the generator 5-step staircasesignal. The
differentiated-stepfiltered display appears similar to
Figure 2-9.
Select R--- Y. This provides a demodulated chrominance-vs.-
time display. Use the right bezel control to adjustvector
phase. See Figure 2-10.
Select SC H R--- Y (Option SC only). This provides a demodu-
lated SCH sync-lockedoscillator display, usefulfor viewing
SCH variationsversus time. A sample NTSC display is
shown in Figure 2-11. NTSCsignal sc an be viewed in either
line or field sweeps. For PAL applications,view the signal in
two-fieldsweep (see Figure 2-12). Usethe right bezel control
to adjust vector phase.
Exit the filter menu. Enterthe menu again and note that the
filter selectionsare unchanged. Select FLAT. Exit the menu.