HP 8560E - Figure 3-22 A9 Mounting Screws at Right Frame

Chapter 3 193
Assembly Replacement
Procedure 8. A7 through A13 Assemblies
3. Remove screw (1) securing the attenuator to the front frame center
support. See Figure 3-21 on page 191.
4. Remove screw (1) securing the A9 input attenuator to the right side
frame. See Figure 3-22 on page 193.
5. Remove the attenuator and disconnect the attenuator ribbon cable.
Replacement
1. Connect the attenuator-control ribbon cable to the A9 input
attenuator.
2. Place the A9 input attenuator into the spectrum analyzer with the
A9 mounting brackets resting against the front frame center support
and the right side frame. Use caution to avoid damaging any cables.
3. Attach the attenuator to the center support with one panhead screw
(1). See Figure 3-21 on page 191.
4. Attach the attenuator to the right side frame, using one flathead
screw (1). See Figure 3-22 on page 193.
5. Connect semi-rigid cables W41 and W44 to the attenuator assembly.
Connect opposite end of W41 to the front frame. Torque all SMA
connectors to 113 Ncm (10 in-lb).
Figure 3-22 A9 Mounting Screws at Right Frame