4-69
SECTION 4
OPERATION
4-7
METE RS OPE RATION
T h e I n d e p e n d e n t M e t e r s a r e in d e p e n d e n t o f a l l o t h e r O p e r a t io n M o d e s .
Pr e s s in g t h e M T R S I N S T R U M E N T S Ke y a c c e s s e s t h e I n d e p e n d e n t M e t e r s M e n u .
F r o m t h e M e t e r s M e n u , cu r s o r t o t h e n u m b e r o f t h e d e s ir e d m e t e r a n d p r e s s E N T ER .
F o r A u d io F r e q u e n c y C o u n t e r O p e r a t i o n , s e e p a g e 4 - 5 1 .
F o r S I N A D M e t e r O p e r a t i o n , s e e p a g e 4 - 1 3 .
F o r D i g i t a l Vo l t m e t e r O p e r a t io n , s e e p a g e 4 - 6 9 .
F o r D i s t o r t i o n M e t e r O p e r a t i o n , s e e p a g e 4 - 1 6 .
T h e i n t e n t io n i s t o p r o v i d e su f f i c i e n t i n f o r m a t i o n t o a l lo w t h e o p e r a t o r t o e f f e c t i ve l y u s e
t h e C O M - 1 2 0
C
t o p e r f o r m s p e c i f i c o p e r a t o r d e f i n e d t e s t s .
4-7-1
DIGITAL VOLTMETE R OPE RATION
S e l e c t S o u r c e a s f o l l o w s :
MENU
A c c e s s e s a m e n u o f a v a i l a b l e s e l e c t i o n s .
DC ZERO
P e r f o r m s D C Z e r o w h e n s o u r c e i s S C P / D V M D C .
S e l e c t R a n g e a s f o l l o w s :
MENU
A c c e s s e s a m e n u o f a v a i l a b l e s e l e c t i o n s .
S e l e c t P e a k H o l d F u n c t i o n a s f o l l o w s :
OFF/ON
T o g g l e s P e a k H o l d F u n c t i o n O N o r O F F .
RST PK
R e s e t s P e a k H o l d F u n c t i o n .
Source:
Range:
SCP/DVM AC
1 Volt
Source:
Range:
SCP/DVM AC
1 Volt
Peak Hold:
Average:
ON
ON
2
Summary of Contents for COM-120C
Page 1: ...comMQRPc c š ƒ o ƒ mƒ šƒ QPPRMPVPQMRpP advancing wireless test s m ...
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Page 45: ...2 4 SECTION 2 INSTALLATION THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 145: ...4 72 SECTION 4 OPERATION THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 163: ...5 18 SECTION 5 COMMON PRACTICES THIS PAGE INTENTIONALLY LEFT BLANK ...
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Page 291: ...6 116 SECTION 6 OPTIONS THIS PAGE INTENTIONALLY LEFT BLANK ...
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Page 318: ...USER REPLACEABLE BATTERY AND FUSES BATTERY VOLTAGE FUSE INSTRUCTIONS ...