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Procedure 2. Al Front Frame/Al8 CRT
15. Use a
5/16-inch
wrench to connect W41 from the A9 input attenuator to the front panel
INPUT
50R
connector. Make sure that W40, W36, and
AlWl
are routed between W41
and the attenuator bracket. Secure the A9 input attenuator bracket to the center support
on the front frame using one
panhead
screw. See Figure 4-3 (2).
16. Place led
AlWlDSl
into the line-power switch assembly.
17. Attach the line switch assembly into the front frame using one
panhead
screw. Be sure to
connect the line-power switch ground lug with the screw. The screw is captive.
18. Fold up the Al4 and Al5 assemblies as described in “Procedure 9. Al4 and Al5
Assemblies Replacement,” steps 3 through 5.
19. Place the spectrum analyzer top-side-up on the work bench and connect
AlAlWl
to
A3J602.
20. Snap post-accelerator cable
A6AlW3
to the A18 CRT assembly.
21. Snap the black grommet protecting the
A6AlW3
into the CRT shield.
22. Fold up assemblies A2, A3, A4, and A5 as described in “Procedure 5. A2, A3, A4, and A5
Assemblies Replacement,” steps 6 through 12.
23. Replace the spectrum analyzer cover assembly.
24. Connect the line-power cord and switch the spectrum analyzer power on. If the display
does not operate properly, turn off spectrum analyzer power, disconnect the line cord, and
recheck the spectrum analyzer.
4-12 Assembly Replacement