Tektronix 466 User Manual

Basic 466/464 Timing Check (60 Hertz Line Only)
Obtain a Normal Display. Set the A TIME/DIV switch to
5 ms position. Set the A Trigger SOURCE switch to LINE.
Push the TRIG VIEW
switch and hold it in. This displays a
sample
of the line voltage. Use the A Trigger LEVEL
control to vertically position the top of the display to within
the display area. Use the horizontal position control to
position the left peak to the left graticule edge (see Fig.
14). Verify the
horizontal distance between the first and
~------- 9.8 TO 10.2 _____ ...,.
I I
._,.-+-~ 6.53 TO 6.79 ~--+-._..
1 O<? ...•
\
\
,
..
...
...
..
...
...
10------~--_,_ .......... ..__..__'"""--l,__.. _____ ---+-+-'--+-~+--+-1
I
~.. . . . . . . ...
..
. .......... .
...
..
( 1738-14)2037-14
Fig. 14. Basic 466/464 timing check.
the fourth peaks is 9.8 to 10.2 divisions. If the fourth peak
is
not visible, verify the horizontal distance between the
first and the third peaks is 6.53 to 6.79 divisions.
DM44 Timing Check (60 Hertz Line Only)
Perform the Basic 466/464 Timing Check to verify the
accuracy of the horizontal deflection system.
Leave
controls set as for the Basic 466/464 Timing
Check except as follows:
B
TIME/DIV
HORIZ DISPLAY
B SOURCE
FUNCTION
6. TIME
5µs
AINT
STARTS AFTER DELAY
TIME
To move the time-
measurement point to the
right of the reference
point.
Push the TRIG VIEW
button and hold it in. Use the
DELAY TIME POSITION control to move the reference
point to the center horizontal graticule line (see Fig. 15,
Point A). Use the ALT DELAY control to move the time-
measurement point to the center horizontal graticule line
on
the next cycle (see Fig. 15, Point B). Verify the readout
is 16.49
to 16.84 and the ms lamp is I it.
34
466/464 DM44 Operators
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Tektronix 466 Specifications

General

Brand	Tektronix
Model	466
Category	Test Equipment
Language	English