Agilent Technologies 8590 Series Service Manual page 606

Softkey Descriptions
Softkey Descriptions
Enter the new correction constants into A16 RAM with
the following procedure.
1. Press the following keys.
2. The data-entry instruction for the 1 dB step, ENTER
CAL ATTEN ERROR 1, is displayed in the
active-function block, just below the active entry for
the reference-level-offset value, REF LVL
OFFSET.
3. Enter the characterization data for the 1 dB, 2 dB,
4 dB, and 8 dB steps, with a 0.01 dB resolution for
each entry.
4. Terminate each entry with either the
key.
5. Enter the original factory value, or a default value of
0 dBm, for the 16 dB step.
After each entry the characterized value is
displayed, with 0.1 dB resolution, to the left of the
graticule, followed by the offset-reference-level
indicator, OFFSET.
If desired, use
attenuator-characterization data with 0.01 dB
resolution. Refer to
explanation of the displayed calibration data.
R S
ELATED OFTKEYS
DISPLAY CAL DATA
606
PRESET
, −2001,
FREQUENCY
SET ATTN ERROR
DISPLAY CAL DATA
DISPLAY CAL DATA
CAL AMPTD
Hz
or −dBm
+dBm
to review the new
for an
Chapter 13