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Procedure 2. Al Front Frame/Al8 CRT
AIAIWI
SK127
Figure 4-8. Placing the CRT into the Front Frame
5. Connect
A18Wl
to A17J5.
6. Snap CRT cable W9 onto the end of the CRT assembly.
7. Fully seat the front frame and CRT assemblies into the spectrum analyzer.
8. Secure the front frame to the side frames of the spectrum analyzer, using three
flathead
screws per side. See Figure 4-4.
9. Retighten the four screws securing the CRT mounts to the deck.
10. Place W9 between the CRT assembly and the A6 power supply assembly top shield so
that the W9 wires are below the surface of the top shield.
11. Connect W42 to A7J5 and the front panel First LO OUTPUT connector.
12. Use a
9/16-inch
nut driver to reconnect CAL OUTPUT connector to the front panel.
13. Connect the VOLUME potentiometer and knob to the front panel.
14. Connect W36, coax 86, to the front panel IF INPUT connector.
Assembly Replacement 4-l 1