HP 54616B User And Service Manual page 175

Normal If a trigger signal is pre-
sent and the trigger conditions are
met, a waveform is displayed. If
there is no trigger signal, the oscillo-
scope does not trigger and the
display is not updated.
Peak Det (1 ns peak detect) Al-
lows detection of signal extremes as
the sample rate is decreased in the
5 s to 500 ns/div time base settings.
Polarity Selects either positive or
negative TV sync pulses.
Position Knob that moves the sig-
nal vertically on the display.
Print/Utility Allows access to the
module menus and service menus.
Probe Allows selection of 1, 10,
20, or 100 to match a probe's divi-
sion ratio so that the vertical scaling
and voltage measurements reflect
the actual voltage levels at the tip of
the probe.
Probe Sense Automatically
detects the division ratio of the
probe.
Recall Recalls a selected front-
panel setup that you saved to one of
16 memory locations. Memory selec-
tion is with either a softkey or the
knob closest to the Cursors front-
panel key.
Recall Setup Recalls the front-
panel setup that was saved with a
waveform.
Run The oscilloscope acquires
data and displays the most recent
trace.
Save Saves the current front-panel
setup to one of the possible 16 mem-
ory locations. Memory selection is
with either a softkey or the knob
closest to the Cursors front-panel
key.
Setup Allows access to front-panel
setup keys.
Single (single shot) The oscillo-
scope triggers once when the trigger
conditions are met. The oscilloscope
must be rearmed before the oscillo-
scope retriggers by pressing either
the Run or Autostore front-panel
keys.
Glossary
Glossary–3