Tektronix 2247A

Performance Check Procedure
c. Release the BEAM FIND button.
d. Set all Vertical and Horizontal POSITION controls at the 12 o'clock
position.
24. A and B Trace Separation
a. Set:
A SEC/DIV 1 ms
Vertical MODE CH 1 (others
off)
Horizontal MODE ALT
B SEC/DIV 0.5 ms
A/B
SELECT B
B
Trigger MODE RUNS AFTER
TRACE SEP Fully cw
b. Position the CH 1 trace below the center horizontal graticule line to
display the separated B trace.
c. CHECK—for at least four divisions of upward trace separation between
the B trace and the A trace.
d. Set TRACE SEP fully ccw.
e. Position the CH 1 trace above the center horizontal graticule line to
display the separated 8 trace.
f. CHECK—for at least four divisions downward trace separation of the B
trace from the A trace.
2247A Operators 7-27