Agilent Technologies 8590 Series Service Manual page 62

Making Adjustments
6. Cal Attenuator Error
Entering Attenuator Error Correction Data
22.Press the following analyzer keys.
PRESET
75 Ω input:
AMPLITUDE
, −2001,
FREQUENCY
,
CAL More 1 of 4
,
SERVICE CAL SET ATTN ERROR
Note that the frequency of −2001
routines.
SERVICE CAL
23.When the analyzer prompts you with the message ENTER
CAL ATTEN ERROR, enter the data from
the reverse sign using the
error recorded in Table 2-2
−dBm
.
24.When the analyzer prompts you to enter the 16 dB step, enter
0 dBm. At the completion of entering the 16 dB error, the analyzer
will reset.
25.To confirm that the correct data is stored, access the cal attenuator
corrections by pressing the following analyzer keys.
CAL, More 1 of 4, More 2 of 4
SERVICE DIAG
DISPLAY CAL DATA
Note that the cal-attenuator correction data are the first five
corrections located in the ERR column.
62
, ,
More 1 of 2 AMPTD UNITS, dBm
Hz
,
More 2 of 4
is necessary to access the
Hz
Table 2-2
−dBm
or
dBm
is 0.07, enter 0.07 and terminate with
and terminate with
keys. For example, if the
Chapter 2