HP 8590 E-Series User Manual page 248

maintains the maximum level for each trace point of trace A. Updates
MAX
HOLD A trace point if a new maximum level is detected in successive sweeps.
Front-Panel Key Access: (ml
maintains the maximum level for each trace point of trace B. Updates each
MAX
trace point if a new maximum level is detected in successive sweeps.
HOLD B
Front-Panel Key Access: (iG%]
MAX MXR
lets you change the maximum input mixer level in 10 dB steps from -10 dBm
to -100 dBm. The mixer level is equal to the reference level minus the
attenuator setting. As the reference level changes, the input attenuator setting
is changed to keep the power levels less than the selected level at the input
mixer. Pressing (PRESET) resets the maximum input mixer level to - 10 dBm
Front-Panel Key Access: (AMPLITUDE)
turns off the measurement functions under the Power Menu softkey and
restores the spectrum analyzer to the state prior to initiating the power
measurement. If another front-panel key is pressed, exiting the power menus.
press the k-1 key twice to return to the power menu.
Front-Panel Key Access: (FV1EAS/USER)
switches between the User Menu and the menu containing N dB PTS ON OFF ,
been defined in the user menu, No User Menu is displayed. See the HP 8590
E-Series and L-Series Spectrum Analyzer and HP 8591C Cable TV Analyzer
Programmer's Guide for more information about defining keys in the user
menu.
MEM LOCKED
indicates that the save lock function is on. It replaces the ERASE STATEALL
and ERASE TRACEALL softkeys under the k-1 key, and it replaces
STATE + INTERNAL and TRACE
SAV LOCK ON OFF is ON. Pressing SAV LOCK ON OFF returns the menu to its
unlocked state.
Front-Panel Key Access: m or (%iZG)
MIN
maintains the minimum level for each trace point of trace C. Updates each
trace point if a new 'minimum level is detected in successive sweeps.
HOLD C
Front-Panel Key Access: [WE)
HP 8592L, HP 8593E, HP 8595E, or HP 85963
MIXER
BIAS DAC displays the output of the mixer-bias DAC from the first-converter driver on
the A7 Analog Interface assembly. This is a service diagnostic function and is
for service use only.
Front-Panel Key Access: LCAL)
each
under the (SAVE_) key when
only.
Key Descriptions 7-55