Performance Tests
4-
28
Procedure Steps
Step
1.
Make Menu Settings.
a.
Press:
SA
VE
and
RECALL
for the MENU page.
b.
Select T.V.
c.
Set:
count
per ........................
FIELD
(NTSC) I FRAME (PAL)
offset .............................
-3
(NTSC) I O (PAL)
sync polarity .................. POS
tv syst display ................ ON
ch2 clamp ...................... ON
d. Press:
SA
VE
and
RECALL
to exit the MENU.
Step
2.
Connect a composite video signal from TSG-100 or equivalent
to CH 2
ORY
input.
Step
3.
Check system test and field triggering.
a.
Check for a stable display starting
with
the
vertical sync.
pulse
of Field 1.
Check
CRT
Readout for TV Field
1:
525
int
(NTSC) I 625
int
(PAL)
Check that the TRIG'D
LED
is on.
Check that
the
Positive SLOPE
LED
is on.
b.
Press:
SLOPE
Check for a stable display starting with
the
vertical
sync. pulse of Field
2.
Check that
the
Negative SLOPE
LED
is
on
Step
4.
Check line triggering.
a.
Select:
TV lines
Set:
TIME/DIV
20 µS
Press:
SLOPE to select Field 1
b.
Rotate: LEVEL to select a specific
line
from the frame.
Select:
Line
17
from Field 1.
Revised 3/93
Performance Verification
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