ESI VideoBridge 2150, Руководство по обслуживанию

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W h e n t he i n s t rume n t i s t u r n e d on , te s t code 1 7
(
Au to L RC Mode
)
i s
e na b l e d . T he V i de oB r i d ge a u t o ra n g e s a nd de t e rm i ne s w h e t h e r t he
4It
c ompon e n t be i ng t e s t e d i s a n i n duc tor , a re s i s t o r , o r a c a pa c i t o r a n d
d i s p l a y s a s e r i e s e q u i v a l e n t m o d e m e a s u r e m e n t i n h e n r y s , o hm s o r
f a ra d s . M i n or
(
l os s
)
f un c t i o n s w i l l b e a l so be d i s p l ayed a c c o rd i ng t o
t h e f o l l ow i ng :
1 ) L
&
Q ,
s
2 ) R o n l y
(
n o m i no r ) ,
s
3 ) C
&
D
s
I f t he r e i s n o c ompo n e n t c o n ne c t e d t o the t e s t f i x t u r e o r c l i p s , t he
V i de o B r i dg e w i l l d i s p l a y " O P E N " w h e n i t de t e c t s a
Z >
5 0M Q , o r " S HORT "
when i t d e t e c t s a
Z <
2 0mQ.
A u t o L R C mode can be e x i ted by p re s s i ng a n y i mped a n ce f u n c t i o n key ,
any d i s p l a y mode k e y , o r t h e H OL D key . I f A u t o L R C mode i s r e - e n t e red ,
t h e n t e s t l e ve l , t e s t f r eq u e n c y , m e a s u remen t s peed , a n d
c i r c u i t rema i n a s p r og rammed a nd t h e v i d e o B r i d g e
a u t o ra ng i n g . T h e X C H G k e y i s d i sa b l e d i n A u t o L R C mode .
equ i va l e n t
re t u r n s to
I f a
2 1 6 0 , ca s s e t te tape i s i n p l a c e w h e n pow e r i s appl i e d t o t he Model
t h e me s s a g e
[
A UTOSTART T A P E S EARC H
]
and a bl i n k i n g c u r s o r w i l l
a pp e a r o n t he s c r e e n . T h i s AUTOSTART fea t u re i n i t i a te s a n a u toma t i c
s e a r c h o f t h e c a s s e t t e t a p e d i r e c t o r y f o r a f i l e t h a t h a s b e e n
des i g na t e d f o r l oa d i ng upon t h e a pp l i ca t i o n o f powe r . I f t he sea r c h
for s u c h a f i l e i s u n s u c c e s s fu l , t he m e s s a g e
[
NO AUTO S TART F I L E ON
TAPE
]
w i l l be d i sp l a ye d . I f n o c a s se t t e t a p e i s i n s ta l l e d or i f t he
un i t i s a Mode l 2 1 5 0 , t h e p owe r up c o nd i t i on s a re t he s a me a s t h ose
p re v i ou s l y d e s c r i bed .
(
Re f e r t o S e c t i o n 2 . 9 . 5 , Sav i ng Pa rame t e rs for
a dd i t i o n a l i n f orma t i o n on the AUTOS TART fea t u r e .
)
2 - 3 0
e
l
s
l
i 2 1 5 0 / 2 1 6 0 5 /8 5