Replacement - Agilent Technologies PSA Series Service Manual

Assembly Replacement Procedures
Attenuator Assembly E4446A, E4447A, E4448A
Figure 11-36 Attenuator Assembly Removal (E4446A, E4448A)

Replacement

1. Position the attenuator assembly in the deck.
2. Using the T-10 driver, replace the 4 screws, but do not torque.
3. Replace the semi-rigid cables to the correct locations. Torque the
4. Torque the screws to 9 inch pounds.
5. Replace the coaxial cable.
6. Dress the ribbon cables between the fan and deck and clip, and
7. Replace the front frame. Refer to the
8. Replace the instrument top brace and outer case. Refer to the
360
cables to 10 inch pounds.
reconnect to the correct locations.
Brace" and the "Instrument Outer Case"
"Front Frame" section.
replacement procedures.
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Chapter 11