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4.
Set the MODE switch
" 5 mV ~
3 0 V " and check that the MONITOR lamp
voltage is too small and the lamp does not light, set the L E V E L switch to " 0 . 5
mV -
100 mV".
Note:
When the MONITOR lamp is O F F , the w o w flutter cannot be measured accu-
rately.
Then, confirm that the frequency display
DIN) ± 3 0 0 Hz.
Note:
If the input Voltage is large, the MONITOR lamp will light with frequencies other
than 3 (3.15) kHz.
5. Select the FUNCTION switch ( ®
nent. The relationship between functions and frequency components is as fol-
lows:
Function
WTD
W O W
FLUTTER
UN WTD. '
6. Select the INDICATION switch according to the type of standard.
7. Set the R A N G E switch
easily read on the meter
Output Terminals on Rear P a n e l :
C o n n e c t
to
p e n
r e c o r d e r
d i g i t a l
m e m o r y
s c o p e
m a k i n g
c o p y
of
w o w
m e a s u r e m e n t .
12
(Q) to W O W F L U T T E R . Next, set the L E V E L switch @ to
~
Frequency component (band)
Weighted frequency response of each
standard (0.2 ~ 2 0 0 Hz)
0.5 (0.3) -
6.0 Hz
6.0 -
2 0 0 Hz
0 . 5 ( 0 . 3 ) -
2 0 0 Hz
©
to the desired position so that w o w flutter can be
@
or
f o r
f l u t t e r
Fig. 5 Out put terminal on rear panel
©
@ is indicating 3 kHz (3.15 kHz for
.
®
) for the desired frequency compo-
* (
C o n n e c t
m e m o r y
m e m o r y
l y z e r for o b s e r v i n g w o w f l u t t e r
w a v e f o r m s
f r e q u e n c i e s
C o n n e c t
p e n r e c o r d e r for o b s e r v i n g t h e
d r i f t o f w o w
lights. If the input
'
"
.
) for DIN/CCIR
t o
o s c i l l o s c o p e ,
s c o p e ,
d i g i t a l
s c o p e
or
F F T a n a -
o r
a n a l y z i n g
to
o s c i l l o s c o p e
o r
f l u t t e r
s i g n a l
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