Entering a
New Value
To change the current value of a parameter by enter-
ing a new value for the parameter, use the data en-
try keypad and termination keys.
As soon as you press one of the keys on the data en-
try keypad, the current parameter display clears for
entry of a new value. Enter the new value for the pa-
rameter, then press the appropriate terminator key
to store it in memory. If the entered value is outside
the allowable range of the open parameter, the en-
try is not accepted and the previous value for the pa-
rameter is displayed.
NOTE
A frequency entry may be terminated in
GHz, MHz, kHz, or Hz; however, it is al-
ways displayed on the data display in
GHz. A time entry may be terminated in
Sec, ms,
µ
s, or ns; however it is always
displayed on the data display in Sec.
If you make an error during data entry, either (1)
press
BACK SPACE
to delete the entry one charac-
ter at a time starting from the last character en-
tered, or (2) delete the entire entry by pressing
CLEAR ENTRY
. Then, re-enter the correct value.
Now, try entering a new value for the CW frequency
displayed on your 680XXB using the data entry key-
pad and termination keys.
To close the open parameter when you are finished
entering data, press
Edit F1
or make another
menu selection.
LOCAL (FRONT
ENTERING
PANEL) OPERATION
DATA
2
3
1
6
5
4
9
8
7
0
dBm
Sec
GHz
dB
ms
MHz
kHz
s
m
STEPS
ADRS
ns
Hz
CLEAR
ENTRY
BACK
SPACE
Clear
Entry
Key
Back
Space
Key
Keypad
Terminator
Keys
3-20
680XXB OM
Summary of Contents for 680 B Series
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Page 11: ...Figure 1 1 Series 680XXB Synthesized CW Generator...