Agilent Technologies 87020 Stroller User Manual


 
6-46
Performance Tests Option 011
12. Receiver Magnitude Dynamic Accuracy
36
On the Agilent 8702D Option 011, press
MENU
,
TRIGGER MENU
,
SINGLE
.
37
Write the mean value in the "Receiver Channel R" column of the "Performance
Test Record."
38
Write the Agilent 8902A readout in the "8902A" column of the "Performance
Test Record."
39
Calculate the difference between the "Receiver Channel R" and the "8902A".
40
Take the absolute value of the calculated difference and enter the result in the
"Magnitude Value" column of the "Performance Test Record."
41
Set the Agilent 8496A to the other attenuation settings listed in the
"Performance Test Record."
42
On the Agilent 8702D Option 011, press
SINGLE
. Repeat Step 36 through Step
41.
In Case of
Difficulty
WARNING
These servicing instructions are for use by qualified personnel only.
To avoid electrical shock, do not perform any servicing unless you are
qualified to do so.
WARNING
The opening of covers or removal of parts is likely to expose
dangerous voltages. Disconnect the instrument from all voltage
sources while it is being opened.
WARNING
The power cord is connected to internal capacitors that may remain
live for five seconds after disconnecting the plug from its power
supply.
1
If the analyzer fails the test at
all
power levels, be sure you followed the
recommended attenuator settings as listed in the "Performance Test Record."
Repeat this performance test.
2
If both test port measured values are out of specifications:
a
Recalibrate the Agilent 8902A, then press
CLEAR
.
b
Repeat this performance test.
c
Press
CALIBRATE
when either "
UNCAL
" or "
RECAL
" is shown on the measuring
receiver display.
3
If the analyzer fails either receiver channel 1 or receiver channel B dynamic
accuracy at lower power levels: