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selected by F U N C switch
a .
In any measurement mode other than the Event
Input T o t a l Count operation
If t h i s s w i t c h is pressed ( J B L ) , the current
measurement value indicated by the display L E D s
is ' h e l d ' and the counter is reset.
If pressed again ( J H L ) , a new measurement w i l l
be s t a r t e d . The display value being ' h e l d ' is not
until the new measurement is complete.
b.
Event T o t a l Counter ( T O T A L / 1 0 M H z ) Mode :
If this s w i t c h is pressed (_«&.), the current
measurement value indicated by the display L E D s
is ' h e l d ' and the event t o t a l count is terminated.
If pressed a g a i n ( _ • _ ) , a new counting
w i l l be s t a r t e d . Note t h a t T O T A L I Z E I N P U T
S T A R T / S T O P
input juck ©
before the new counting
operation is s t a r t e d .
@
F U N C S w i t c h / M o d e Indication L E D
The F U N C s w i t c h is provided to select the desired
operational mode f r o m the a v a i l a b l e modes.
The Mode Indication L E D is provided to enable the
user to see the measurement mode currently in use.
@ .
mode:
operation
should be left ' O p e n '
operation
is s t a r t e d ,
The following operational modes can be selected
w i t h this s w i t c h :
a .
k H z / 1 0 M H z ( frequency) measurement mode
The
k H z / 1 0 M H z measurement mode is an
operational mode in which t h i s frequency
counter measures the frequency of an input
signal to C H A N N E L A . The measurement d a t a
w i l l be displayed in ' k H z ' .
A desired resolution value can be selected w i t h
G A T E s w i t c h
@ .
Note : The m a x i m u m frequency to be handled
in this measurement mode is 1 0 M H z . The
proper range should be used according to input
frequencies w i t h each range characeristics f u l l y
in mind.
b.
MHz/100 MHz (frequency) mode
The MHz/100 M H z mode is an operational
in which t h i s counter measures the frequencies
of input signals to channel A and outputs the
measurement d a t a to the display section. They
are displayed in MegaHerz ( M H z ) .
A desired resolution value can be selected w i t h
G A T E s w i t c h
@ .
mode
11
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