HP 8590 E-Series User Manual page 227

DESKJET
selects the HP DeskJet 310 or 55OC for color printing. Use this function if you
have one of these color printers. This softkey can be accessed by pressing
Front-Panel Key Access: (@iGQ
DESKJET 540 selects the HP DeskJet 540 for color printing. Use this function if you have
this color printer. This softkey can be accessed by pressing (-1, then
S e t C o l r P r i n t e r .
Front-Panel Key Access: (wj
Option 101 only.
DETECTOR
PK SP NG selects between positive peak, sample, and negative peak detection. Negative
peak detection is only available with option 101. When sample detection is
selected,
the instantaneous signal value at the present display point is placed in memory.
Sample detection is activated automatically for noise level markers, during
video averaging, and for FFT measurements.
When positive peak detection is selected,
corner of the screen. Positive peak detection obtains the maximum video
signal between the last display point and the present display point and stores
this value in the trace memory address. Positive peak detection is selected at
power on and by pressing (PRESET].
Negative peak detection functions the same as positive peak detection but
selects the minimum video signal. The PEAK message does not appear in the
upper-left corner of the screen.
Front-Panel Key Access: (ml
DETECTOR
selects between positive peak detection and sample detection. When sample
SMP PK detection is selected,
sample mode, the instantaneous signal value at the present display point is
placed in memory. Sample detection is activated automatically for noise level
markers, during video averaging, and for FFT measurements.
When positive peak detection is selected, PEAK appears in the upper-left
corner of the screen. Positive peak detection obtains the maximum video
signal between the last display point and the present display point and stores
this value in the trace memory address. Positive peak detection is selected at
power on and by pressing (PRESET].
Front-Panel Key Access: (TRACE]
accesses softkeys that include the HOLD key and limit line menus, and activate
the display line, threshold and analog+ display mode. They allow title and
prefix entry, and control the display of the graticule and screen annotation.
DISPLAY
displays the current correction-factor data generated by the frequency and
CAL DATA
amplitude self-calibration routines. This is a service diagnostic function and is
for service use only.
Front-Panel Key Access: a
7-34 Key Descriptions
S e t C o l r
P r i n t e r .
SMPL
appears in the upper-left corner of the screen. In sample mode,
SMPL
appears in the upper-left corner of the screen. In
PEAK
appears in the upper-left