9. Attempt to change the start frequency and press
(PRESET).
Verify
that this is impossible.
10. Now press the swept signal generator
(i?%iiJ
key and verify that
still no action is taken.
11. Execute a “continue” on the controller. With the controller
displaying “LOCAL mode”, verify that the swept signal
generator REMOTE LED is off. Also verify that all sweep
functions now can be modified via the front panel controls.
HINT
Note that the swept signal generator
(i?ZiiJ
key produces the same
result as programming LOCAL 719 or LOCAL 7. Be careful because
the LOCAL 7 command places all instruments on the HP-IB in the
local state as opposed to just the swept signal generator.
Program Comments
90 to 120: Print a message on the computer’s display, then pause.
130: Place the source into REMOTE.
140: Place the source into LOCAL LOCKOUT mode.
150 to 190: Print a message on the computer’s display, then pause.
200: Return the source to local control.
210 to 230: Print a message on the computer’s display.
1-92 Getting Started Programming
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