A And B Trace Separation - Tektronix 2245A Operator's Manual

24.

A and B Trace Separation

a. Set:
A SEC/DIV
VERTICAL MODE
Horizontal MODE
B SEC/D1V
A/B SELECT
B Trigger MODE
TRACE SEP
b. Position the CH 1 trace below the center horizontal graticule line to
display the separated B trace.
o. 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 B trace.
f. CHECK—for at least four divisions downward trace separation of the B
trace from the A trace.
2245A Operators
Performance Check Procedure
1 ms
CH 1 (others off)
ALT
0.5 ms
B
RUNS AFTER
Fully CW
7-27