Aand
B Sweep
DELAY-TIME
MULTIPLIER
A
SWEEP
TRIG'D
UNCAL
A OR B
A
VARIABLE
B
SWEEP
MODE
®
LAY
TIME
(A-TIME/DIV)
switch
and
the
DELAY-TIME
Provides variable
sweep
delay
be-
MULTIPLlERdiaL
tween 0.10
and
10.10 times the
de-
lay time indicated by the A
TIME/
B STARTS
AFTER
DELAY
TIME:
.
DIV
switch.
B
sweep
circuit
runs immedi-
ately following delay time
selec-
Light
indicates th,at A
sweep
is
trig-
ted by the
DELAY
TIME
switch
gered
and
willproduce
a stable dis-
and
DELAY-TIME
MULTI"
play
with
correct
INTENSITY
'and
PLIER dial.
POSITION control settings.
HORIZ
DISPLAY
Selects horizontal mode
of
oper-
Light
indicates
that
either the A or
ation.
B
VARIABLE
control
is
not
in the
CA.L
position.
A:
Horizontal deflection provided
by A
sweep.
B
sweep
inoper-
Provides continuously variable A
ative.
sweep
rate
betWeen
the calibrated
settings selected.·.by the A
TIM
E/
A INTEN
DURING
B:
Sweep
rate
DIV
switch.
A'
sweep
rate
is
cali-
determined by A TIME/DI"'\1
brated when
control.
is
set
fully
switch.
An
intensified portion
clockwise
to
CAL.
appears
on the display during
the B
sweep
time. This switch
SelectsB
sweep
operation mode.
position provides a check
of
the
duration
and,
position
of
B
TRIGGERABLE
AFTER
DELAY
sweep
(delayed
sweep)
with
re-
TIME:
B
sweep
circuit
will
not
spect
to
the deiaying
sweep
(A).
produce a
sweep
until
a trigger
pulse
is
received
following the
B
(DELAYED
SWEEP):
Sweep
rate
delay time
se.lected
by the DE-
determined
by
B
TIME/DIV
454A
9
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