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Spectrum Analyzer Mode Key Descriptions
Spectrum Analyzer Mode Functions
LMT TEST
ON OFF
turns the limit-line testing and (if LMT DISP AUTO is
selected) turns the display of the limit lines on and off.
When limit-line testing is enabled, every measurement
sweep of trace A is compared to the limit lines. If trace A
is at or within the bounds of the limit lines, LIMIT PASS is
displayed. If trace A is out of the limit-line boundaries,
LIMIT FAIL is displayed.
Front-Panel Key Access
cm)
LOAD
FILE
loads a
file
from the memory card into analyzer memory.
When the memory card is selected, pressing any of the
catalog
softkeys
(CATALOG ALL , CATALOG STATES ,
CATALOG TRACES, CATALOG PREFIX, CATALOG DLP,
CATALOG AMP COR , CATALOG LMT LINE), or
CATALOG DISPLAY accesses LOAD FILE . When cataloging
analyzer memory using CATALOG REGISTER , press
LOAD FILE to recall the contents of a state or trace register
into analyzer memory. To use the LOAD FILE function,
use the step keys to view sections of the directory, use
the knob to select a file then press LOAD FILE . Trace
data is loaded into trace B. See the softkey descriptions for
CATALOG CARD and CATALOG REGISTER.
NOTE
Use
of
the LOAD FILE
softkey
is not recommended for recalling limit-line tables or
amplitude-correction factors stored in analyzer memory
Front-Panel Key Access
[RECALL)
or (SAVE_)
6-86