Tektronix VITS 200 Instruction Manual page 125

Performance Verification
5–10
vii. Cancel Configure by pressing it again.
viii. Set 1780R for one line display.
e. CHECK – for Blanking at 0 V "10 mV ("3 minor div).
f. Move the cable from PROGRAM OUT to MONITOR OUT on the
VITS 200.
g. CHECK – that the MONITOR OUT Blanking is 0V "10 mV ("3
minor div).
h. Move the cable from MONITOR OUT to TEST SIGNAL.
CHECK – that the TEST SIGNAL DC level is 0V "10 mV ("3 minor
i.
div).
j. Move the cable from TEST SIGNAL to PROGRAM OUT.
k. On the 1780R select Line 15.
l. On the 1780R Vectorscope display, select Field ALL from the Line Sel
Menu.
m. CHECK – for match of inserted 0% Black to the lines from Fields 2–4
("3 mV match between traces, 1 minor div).
n. Use Utilities to set Externals to DC coupling saving each.
i. Select UTILITIES from
VITS 200 Front Panel.
ii. Use Decrement to select Coupling External 1.
iii. Use an arrow button to move the cursor to AC.
iv. Use Increment or Decrement to change to DC.
v. Press SAVE.
vi. Repeat steps ii through v for Ext 2 through 4.
o. On the 1780R select Line 11.
p. CHECK – that the active portion of Line 11 is 0 V "10 mV ("3 minor
div).
q. On the 1780R select Field 1 Line 12.
r. CHECK – that the active portion of Line 12 is 0 V "10 mV ("3 minor
div).
s. On the 1780R select Field 1 Line 13.
VITS 200