Agilent Technologies 8590 Series Service Manual page 137

6. Connect the equipment as shown in
7. Set the DMM to measure dc volts.
The default values must be entered first for the correction procedure to
CAUTION
be successful.
8. Load the default correction constants for Slope and Offset into
9. Set the analyzer by pressing the following keys.
10.Ensure that the power meter reads −2 ±2 dBm. Press
11.On the analyzer, press
12.Adjust the SRC PWR for 0 dBV as read on the analyzer display. Note
13.Note the voltage on the DMM. Wait until the reading stabilizes
Chapter 2
only: Use the 75 Ω power sensor with an adapter, instead of the 50 Ω
power sensor.
Option 011 only: Press
nonvolatile memory by performing the following steps.
a. Press the following analyzer keys.
DISPLAY, CHANGE TITLE
b. Enter the following screen title.
CALTGX 0.3079,3095;
c. Press the following analyzer keys.
CAL, More 1 OF 4
CAL, More 1 OF 4
Verify that the XSLOP and XOFST values are the same as you
entered in the previous step.
, 300,
FREQUENCY
, 0,
SPAN Hz
AUX CTRL, TRACK GEN
on the 436A Power Meter.
underlined).
that the display will read the power in dBm.
before recording it in the space provided. This is the ALC voltage at
a source power of 0 dBV (V
21. Correcting for External ALC Error for Option 010 or 011
Figure
,
AMPLITUDE More 1 of 2
, ,
More 2 OF 4 SERVICE CAL
, ,
More 2 OF 4 SERVICE DIAG
MHz
,
SRC PWR ON OFF
,
More 1 OF 2 ALC MTR INT XTAL
).
High
V = ______________volts dc
High
Making Adjustments
2-32. For Option 011
, ,
AMPTD UNITS dBm
,
EXECUTE TITLE
,
NEXT PAGE
−dBm
(ON), 2, .
RANGE HOLD
(until MTR is
.
137