Agilent Technologies 8590 Series Service Manual page 93

Figure 2-25 Comb Generator Adjustment Location
Procedure
1. Turn the analyzer
2. Remove the front-end assembly. Refer to the "Front-End Assembly"
3. Remove the A3A1 comb generator assembly from the front-end
4. Remove W24 from the A3A1J1 comb generator output connector.
5. Turn the analyzer
6. Press the following analyzer keys.
Chapter 2
LINE
assembly.
removal procedure.
assembly and place in a service position, leaving W13 connected to
the A7 Analog Interface.
Connect the SMA cable to A3A1J1. Refer to
LINE
,
AUX CTRL COMB GEN ON OFF
switch to OFF. Remove the instrument cover
switch to ON.
(ON)
Making Adjustments
14. Comb Generator
Figure 2-25.
93