Operating I nstructions-5B
12N
IN TEN BAL
A Time Base
A POSITION
A
SECONDS/DIV
Time Base Mode
Amplifier
Mode
SEC O ND S/DIV
switch
(
d
e
l
a
y
e
d
sweep modes only).
Balances intensity of
traces pro·
duced
by
A and
B
time
bases.
Positions trace
or
d
i
s
pl
ay associated
with the
A
Time Base.
Time
per
major graticule d
iv
i
s
i
on
.
Selects calibrated sweep r
a
t
e
s from
1
ps/Div to
5
s/Div;
21
steps
in a
'·2·5
sequence. Also selects the
basic delay time (to
be m
u
l
t
i
pl
i
e
d
by
the
DELAY TIME MULT
dial
s
e
t
tin
g for
delayed
sweep opera·
tlOn).
V
ar
i
a
b
l
e Seconds/Div must
be
in calibrated position for
indio
c
ate
d
sweep
rate
or
delay time.
Knob skirt is illumrnated to provide
direct readout of sweep
rate
or
basic delay time.
Volts per millor graticule diVis ion
S
e
l
e
c
t
s
either
of
two
c
alibra
t
e
d
deflection
factors.
50 mV/Div
or
.5
ViDlv
for
external
voltage signals.
Var iable control must
be
In
cali·
IHated position
and SWP
MAG
button must be out for co
r
r
e
c
t
deflection
factor
readout.
Varial)le
Seconds/Div
Provides uncalltJrated, continuously
or
Volts/Dlv
v
ilr
l
ilb
l
e
sweep
rate
of de
f
l
e
c
t
ion
factor calibrated steps. It extends
sweep
rate range
to
12.5
s
/
D
i
v
,
or
def,ection factor range to
5
V/Div.
A
SWP MAG
Provides
X,
0
magnification
of
the
sweep;
ex tends
dlsplayeci
sweep
per
division to
'00 na
n
o
s
e
co
n
d
s
/
diVISion.
Knob·skirt illumination
changes to
SWP
M A
G
'
D so
magni·
fied
s
w
e
e
p
can
be
read directly.
A
TRIGGERING
SOURCE
LE
FT:
S
e
l
e
c
t
s
the
left vertical
plug·
in
as
the
tr
i
g
g
e
r
e
d
,slgnal source
for
the
A
Time Base.
RIGHT: S
e
l
e
c
ts the
right
vertical
plug-in
as
the
trigger· signal
source for
the
A T
i
m
e Base.
COMPOSITE
(both the LEFT and
RIGHT
buttons
pushed
in):
Selects the signal
or
s
i
g
n
a
l
s
being
displayed as the trigger-signal
source for
the
A Time
B
a
se.
1-2
A TRIGGERING
LEVEL
A TRIGGERING
COUP LING/SLOPE
EXT INPUT
B Time Base
B
POSITION
B
SECONDS/DIV
B
TRIGGERING
SOURCE
B
TRIGGER ING
COUP LI
N G/SLOPE
LINE: Selects line-frequency
v
olt
age as the t
r
i
g
ge
r
·
sign
a
l
source
for the
A
Time Base.
EXT:
Selects
EXT INPUT
as the
trigger-signal source for the
A
Time Base.
Selects
level
of the triggering signal
at w hi c
h
the sweep trigger i
s
i n i
t
i
a
t
e
d
.
AC COUPL: Button
pu
she
d
in
selects
AC
(capacitive)
coupling
of
tr
i
gge
r
i
n
g and external
s
i
g
na
l
s
.
Button
out
selects
DC
c
o
up
l
i
n
g
of the t
r
i
g
ge
r i
n
g
and
external
s
ig
n
a
l
s
.
+
SLOPE:
Button pushed
in se
l
e
c
t
s
the positive slope of the trig
gering signal; button out
selects
the
negative slope.
Provides input
f
o
r
external A
trig·
ger
or s
ig
n
a
l
input for external
signals.
Positions trace
or
d
i s
pl
a
y associated
with the B Time Base.
Time per
major
graticule division.
Selects calibrated sweep r
a
t
e
s
from
0.2
ps/Div
to
0
.
5
s/Div; 20
s
t
e
p
s in
a
'·2-5
sequence. Knob
skirt is
illumin,Hed
to provide
d
i
r
e
ct
read
o
u
t
of
the
sweep rate.
LEFT:
Selects the left
vertical
plug'
in
as the
trigger·signal
s
o
urc
e for
the
B
T
i
m
e
Base.
RIGHT: Selects
the
r
i
gh t
vertical
pi
u
g
-
in
a s t he tr igger
·signal
source for
t
h
e
B Time Base.
LINE: Selects
line-frequency
volt·
age as t
h
e
trigger-signal
source
for the
B
Time Base.
AC COUPL:
Button
p
u
s
h
e
d
in
selects
AC
(
c
a
p
ac
i
ti
v
e
)
coupling
of
t
r
i
g
g
e
r
i
ng
signals;
button
out
selects
DC coupling.
+
SLOPE:
B
u
t
t
on
p
u
s
h
e
d
in
s
e
l
e
cts
the
pos itive slope of the t
r
i
g
.
gering
s
i
g
na
l
;
button out selects
the
n
e
g
a
t
i
v
e slope.
Summary of Contents for 5B12N
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