Preset State - HP 8719ET Reference Manual

Preset State and Memory Allocation

Preset State

Preset State
When the key is pressed, the analyzer reverts to a known state called the factory
Preset
preset state. This state is defined in
preset state and the power-up state. These differences are documented in
power to non-volatile memory is lost, the analyzer will have certain parameters set to
default settings. The affected parameters are shown in
When line power is cycled, the analyzer performs a self-test routine. Upon successful
completion of that routine, the instrument state is set to the conditions shown in
The same conditions are true following a "PRES;" or "RST;" command over HP-IB,
although the self-test routines are not executed.
You also can create an instrument state and define it as your user preset state:
1. Set the instrument state to your desired preset conditions.
2. Save the state (save/recall menu).
3. Rename that register to "UPRESET".
4. Press PRESET:USER.
Preset
The key is now toggled to the
Preset
will be recalled each time you press
back to the factory preset instrument state by pressing
NOTE When you send a preset over HP-IB, you will always get the factory preset.
You can, however, activate the user-defined preset over HP-IB by recalling the
register in which it is stored.
8-2
Table 8-1. There are subtle differences between the
Table
selection and your defined instrument state
USER
and when you turn power on. You can toggle
Preset
Preset
Table 8-3. If
8-4.
Table
and selecting
FACTORY
8-1.
.