Model 5304A
Maintenance
Table 9D-5-1. In-Cabinet Performance Checks (Continued)
HP
??2A
PULSE
OUTPUT
,
n
Figure
C
. Z
AXIS
. * 1 L
INPUT
i pJ
HPM 30A
I80IA
A T f
182 IA
50A
FEEOTHRUS
BNC TEE
HP
222A
EXT
TRIG
INPUT
PULSE
OUTPUT
b.
While monitoring generator
No. 1
output
with oscilloscope,
set No. 1
generator
controls
as
follows:
1. REP
RATE
to
Ik-10k with adjust-
ment centered.
2.
PULSE WIDTH
for .2 /^sec
pulse
at
2 V
amplitude.
3.
PULSE POLARITY
to +.
c.
While monitoring generator
No.2
output
with oscilloscope,
set No. 2
generator
controls
as
follows:
1. REP
RATE
to
MAN/EXT
+.
2.
PULSE POLARITY
to +.
3.
PULSE WIDTH
for .2
A/sec pulse
at
2 V
amplitude.
4.
PULSE DELAY
for .5
/jsec.
d. Set
Oscilloscope DISPLAY control
to
A + B to
monitor
No.2
pulse position.
e. Set
5304A control
as
follows:
1.
ATTEN (both channels)
to XI.
2.
AC-DC (both channels)
to DC.
3.
SLOPE (both channels)
to +.
4.
LEVEL (both channels
to
PSET.
5.
COM-SEP-CHK
to SEP.
30IA 182IA
,
BED
T
INPUT
INPUT
I
DELAY
•
• OUT l
l 1
A
INPUT
D
SOft
fl
FEEOTHRUS
II
A
BNC TEE
DELAYED
PULSE
f.
5304A should display 00000.5 psec;
verify time interval with oscilloscope.
g.
While monitoring oscilloscope, adjust
No.
2
generator PULSE DELAY
for
time
intervals from
.5
/jsec
to 150
/jsec. 5300A
Display should
be the
same
as
oscil-
loscope display.
h. Set No. 1
generator
REP
RATE
to 100-
lk and
adjustment centered.
i.
While monitoring oscilloscope, adjust
No. 2
generator PULSE DELAY
for
time
intervals from
150
/jsec
to
2000 /jsec.
5300A display should
be the
same
as
oscilloscope display.
j. Set No. 1
generator
REP
RATE
to
10-100
and
adjustment full
ccw.
k.
While monitoring oscilloscope, adjust
No. 2
generator PULSE DELAY
for
time
intervals from 2000 /jsec
to
6000 /jsec.
5300A display
and
oscilloscope display
should indicate
the
same time intervals.
NOTE
Measurement resolution
may be
adjusted from
.1
|j.sec
to 1
msec
with
the T.I. \ to B
switch.
9D-5-18
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