Tektronix 2247A Operator's Manual page 253

CH 1 POSITION
CH 2 POSITION
CH 3 POSITION
CH 4 POSITION
HORIZONTAL
MODE
X10 MAG
POSITION
A SEC/DIV
B SEC/DIV
SEC/DIV VAR
TRACE SEP
TRIGGER
HOLDOFF
A LEVEL
B LEVEL
A SLOPE
B SLOPE
A/B SELECT
A MODE
A SOURCE
A COUPLING
B MODE
B SOURCE
B COUPLING
2247A Operators
Appendix C
Ground level at 3rd
graticule line
below center screen
Ground level at 1st
graticule line
below center screen
Ground level at 1st
graticule line
above center screen
Ground level at 3rd
graticule line
above center screen
A
Off
Mid range
-2 ms
20 ps
Calibrated (UNCAL off)
B sweep trace 2 divs below
center graticule line
MIN
Set for stable display of
a .5 V signal with
VOLTS/DIV set to .1 V
(10X probe attached)
Set for stable display of
a .5 V signal with
VOLTS/DIV set to .1 V
(10X probe attached)
Ss
fe
A
AUTO LEVEL
CH 1
bc
RUNS AFTER
None
Dc
C-3