Installation Note N9020-90257 25
Option BBA, Analog Baseband I/Q Inputs Retrofit Kit
Final Installation for Standard Instruments
(Benchtop configuration, Figure 1)
1. Refer to Figure 1. Carefully slide the instrument cover back onto the instrument from the rear
of the analyzer, making sure not to damage any internal cables. The seam on the cover should
be on the bottom of the instrument. Be sure the cover seats into the gasket groove in the Front
Frame Assembly.
2. Replace the four rear feet (4) to the rear of the instrument using the four screws (3). Torque
to 21 inch pounds.
3. Replace the strap handles (2) on both sides of the instrument using the four screws (1).
Torque to 21 inch pounds.
4. Replace the four instrument bottom feet.
5. Replace the four key locks to the bottom feet.
Final Installation for Portable Instruments
(Option PRC, Figure 2 and Figure 3)
1. Refer to Figure 3. Carefully slide the instrument cover back onto the instrument from the rear
of the analyzer, making sure not to damage any internal cables. The seam on the cover should
be on the bottom of the instrument. Be sure the cover seats into the gasket groove in the Front
Frame Assembly.
2. Refer to Figure 3. Replace the four rear bumpers (2) to the rear of the instrument using the
four screws (1). Torque to 21 inch pounds.
3. Refer to Figure 2. Replace the four hole plugs (5) to both sides of the instrument.
4. Refer to Figure 2. Replace the bail handle (2) (using the four screws (1)) to the Front Frame
Assembly. Torque to 21 inch pounds.
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