Table of Contents
Advertisement
START
STOP
53638
Figure 3-3. 53638 Time Zero Calibration Setup
I n se rt t h e 53638 p r o b e s , A a n d 8 , i n t o t h e i r a d j a c e n t ca l i b ra t i o n j ac k s .
b .
c .
S e t t h e 53638 A c h a n n e l th u m b w h e e l s w i t c h e s t o read A ; 0 .0 0;
Set t h e 53638 8 c h a n n e l th umb w h e e l s w i t c h e s t o read 8; 0 .0 0 ; f .
d .
S LO P E sect i o n s of STA R T and STOP t h umb w h e e l s w i tc h e s m u st b e
a l i k e ; i . e . , b o t h set at
e .
Set t h e 5 3 7 0 A C o u n te r c o n t r o l s a s f o l l o ws :
FUN CT I ON ........................................ "
STAT I ST I CS ..................................... MEAN
SAMPLE S IZE ...................................... 100
D I S PLAY RATE ...................... 12 O'c l ock positi o n
ARM I N G ........................................... ±T I
I N PUTS S TART/STOP:
LEVEL ............. , .............. , .. , .. .. .. ... PRESET
INPUT I M PEDAN CE ............................ 5 0
+1/+10 .............................................. +1
A C /D C ............................................. D C
S TART C O M / S EP .................................. SEP
SLOPE ................
f .
Lift a n d h o l d T I M E Z E R O/ L EV E L s w i tc h .
g .
Adj ust P U L L TO
ADD
0 . 0 0 n s .
I f t h e d e l a y c a n not b e ze roed o u t beca u s e of t h e n a t u re of t h e test
set u p
d i ffe re n t c a b l e l e n g t h s , etc . ' , sto r e the d e l a y b y p r e ssi n g t h e
I
S ET R E F k e y of t h e 5 3 7 0 A C o u n t e r . I n t h e S E F R E F mode t h e d e l a y
i s s u bt racted o r a d d e d a ut omati ca l l y f rom t h e n e xt s u b se q u e n t
readi n g s .
P ro b e s e l e c t i n d i cators f o r se l e c ted S TA R T a n d S T O P p r o b e s w i l l
N OT f l a sh d u r i n g c a l i b ra ti o n .
N O T E
f .
.
.............
1 0 .0 n s k n o b u n t i l 5370 A C o u n t e r d i s p l a y read s a p p ro x i mate l y
N OT E
5370A
START
£.
T I
o h m
.:F
.
..............
M o d e l 53638
O p e rat i o n
STOP
3-5
Advertisement
Table of Contents
