LP Technologies LPT-6000, User Manual

Page: 47 / 70

pg. 47
knob and numeric key pad. If you press any number among 0 ~ 9 on a number key
pad, a unit menu will appear.
FREQUENCY >> Start Freq
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Stop Freq
It sets the Stop Frequency. The left and right of the lattice conform to the start and
stop frequencies. When this function is activated, the Start Frequency and Stop
Frequency will be indicated on a location indicating the center frequency under the
lattice and a span. The Stop Frequency can be changed by using the step keys, scroll
knob and numeric key pad. If you press any number among 0 ~ 9 on a number key
pad, a unit menu will appear.
FREQUENCY >> Stop Freq
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CF Step Auto Man
It allows the operator to change the center frequency step. The center frequency
step function is useful for finding out harmonics or side band exceeding the current
frequency span of the analyzer. When selecting Auto, the scale of the center frequency step
will be established as one lattice (10% of a span). It can be changed by using a step key,
scroll knob, or a number key pad. If you press any number among 0 ~ 9 on a
number key pad, a unit menu will appear.
FREQUENCY >> CF Step
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Freq Offset
It enables you to input the frequency offset value. The offset can be inputted only
using the numeric keypad. There will be no change on the trace when this function
is active. If you intend to remove the offset, please press Freq Offset, 0, Hz. When
the frequency offset is entered, the value will show up on the lower part of the
display.
Note: It is different from the reference level offset indicated on the left of the
display.
FREQUENCY >> Freq Offset
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Signal Track ON/OFF
When it is ON, the peak of the current trace memory is indicated in the center after