HP 8110A Service Manual page 61

N
ote
3- 1 4 Testing th e HP 811 0 Α
3 . On th e HP 81 10A
p
ress ινιοRε an d set up OUTPUT 1 and
OUTP UT 2
p
ages as shown in the
f o llo win g illustrat ions :
Per 200 η s Normal
ON
De l a
Ο . ΟΟη s
W id t9 Offset
+0 .0
m
v
L
ead E d η s
P m 1 i t 1 .00V 50
Τrα ί 1 Ε
2 . 00 η s 50 into 50 .00 η s
Τ R Ο- ΜΟD Ε
OUTPUT 1 OUTPUT 2
PATTERN -1
Configuring Output Scree
n
1
Ι Per 200
n
s Νοrιωα 1
O FF
Delay
Ο . ΟΟ π
Separate Out 2
W
i dt h
Offset +0 .0
r
ων
L
ead Ed
η ΙΑωιp 1 ί t
1 . ΟΟ U
Τ rαί 1 Ε 2 . Ο 0 η s
5 ΟΩ into 50 .00
ΤRΟ -MODEOUTPUT 1 OUTP
U
T 2
Co
n
figuring Out p
ut Screen 2
4 . Set t he Digi tizing Oscillosco pe HP 54121 Τ :
When y o u are testing instruments wit h 2 out pu t c h a nne ls
i
t
i
s
necessary to :
α . Config ure
bot
h ch anne ls.
b . S witch OFF
t h e c hann el th at
i
s
n
ot bein g tested
If y ou t hen test t he oth er channe l:
ε.
S
witch ON th e ch ann el you are testing, and switch OFF t he other
ch ann el .
ι
P
ress A
U
TOSCA
LE
ι Se
l
ect t
h
e
Di
s
pl
a
y m
e
nu
a
n
d set t
h
e
Numb
er o
f Av
erages to 32
ι Select t he del ta V menu
a n d turn the voltage mark ers On
ι Set t h e p reset
l
evel s to 50% -50% and press (AUTO LEVEL SET)
ι Select the de l ta t me nu and t urn
t
h e time m arkers ON
ι Set S TART ON EDGE =
P
OS 1 and STO P ON EDGE _
NE G1
5 . Ch ange t he oscilloscope time base to 1
n
s/div
6 . Change t he HP 8110Α wid th to 3 .3
n
s
7. Center t he pul se in the Scope dis play
8. Pr ess t h e PRE CIS E E DG E F I N D
k
ey for each new Width setting