NF FRA5097, Instruction Manual

Page: 46 / 192

3.1 Panel descriptions
FRA5097 3-6
z
Measurement control
MEASURE
DOWN
SINGLE STOP SWEEP
UP HOLD END REPEAT MEAS
・
DOWN UP
: The
DOWN
key is used to start frequency sweep operation from the upper
frequency limit in the sweep range toward lower frequencies, and the
UP
key is
used to start frequency sweep operation in the opposite direction; i.e., from the
lower frequency limit toward upper frequencies. These keys can also be used
to change the sweep direction if you press one of these keys during sweep
operation.
・
HOLD
: This key is used to stop/hold an ongoing sweep operation midway. Press the
DOWN
or
UP
key to restart the sweep operation.
Press this key to terminate the REPEAT measurement operation when the
REPEAT measurement operations being made.
・
END
: Press this key to terminate the sweep or REPEAT measurement. Press the
DOWN
or
UP
key after pressing this key during sweep measurement operation,
to clear the current graph and to newly start sweep operation
.
・
MEAS
: This key is used to make a measurement at a fixed frequency. Press this key
while the
REPEAT
lamp is off to conduct measurement at the currently set
frequency (SINGLE measurement) and then to display an enlarged measured
data at the center of the LCD screen at the end of measurement. Press this key
while the
REPEAT
lamp is on to repeat measurements at the same frequency
(REPEAT measurement).
・
REPEAT
: Press this key to light the
REPEAT
lamp on, and then, press the
MEAS
key to
repeat measurements at a fixed frequency. At every time when you press the
key, the REPEAT lamp will be on and off alternatively.
z
Measurement condition display
CONDITION
VIEW
Press this key to display the measurement condition for the currently displayed graph in a window
in the right-hand half of the LCD screen. The key functions with an alternative mode, so that the
window display on and off alternatly at every time when the key is pressed.
For more details, refer to “4.19 Condition display”.