2. Select a F U N C T I O N button ® corresponding to
desired frequency components. Frequency compo-
nents are a s f o l l o w s :
F U N C T I O N
Frequency component (Band width)
W T D
weighted characteristics common to standards
0.2 ~ 200Hz
WOW
0.5 (0.3) ~
6Hz
F L U T T E R
6 ~ 200Hz
U N W T D
0.5 (0.3) ~ 200Hz
% Values enclosed in parentheses are for
D I N / C C I R Standards.
3. Select an I N D I C A T I O N button ® in accordance
w i t h the s t a n d a r d used.
4. Set the R A N G E s w i t c h © to a range where the
W O W - F L U T T E R meter ® can be read easily in
accordance w i t h the magnitude of wow and f l u t t e r ,
5. The D R I F T meter reads s h i f t and f l u c t u a t i o n of
the revolution of a test piece.
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