HP (Hewlett-Packard) 8591C Cable Box User Manual


 
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Spectrum Analyzer Mode Key Descriptions
Spectrum Analyzer Mode Functions
STATE
+
INTRNL
saves the current analyzer state in the selected
state register. To save the current state, press
STATE
+
INTRNL , and use the numeric keypad to enter
a state register number (valid state register numbers are 1
through 8). If windows are being used, only the state of the
active window will be saved.
Front-Panel Key Access (SAVE)
STOP
Fmq
sets the frequency at the right side of the graticule. The left
and right sides of the graticule correspond to the start and
stop frequencies. When these frequencies are activated,
their values are displayed below the graticule in place of
center frequency and span.
Front-Panel Key Access [FREQUENCY]
STOR
PWR
ON UNITS
sets the default settings for the units used in the linear and
the logarithmic modes when the instrument is powered on.
The settings for the units can be changed during normal
instrument operation but they will return to the default
settings when the instrument is powered on again. This is a
service calibration function. Refer to the service guide for
more information.
Front-Panel Key Access
ICAL)
STP GAIN
ZERO
disables the two 20
dB
step-gain amplifiers on the
Al2
Amplitude Control assembly. This is a service diagnostic
function and is for service use only.
Front-Panel Key Access
ICAL)
smwx
accesses the softkey menu used for selecting screen title or
prefix characters S through X.
6-138
Front-Panel Key Access
m),
(-1,
I-1,
[RECALL),
or (SAVE)