Agilent Technologies 856290216 Procedure 13. Rear Frame/Rear Dress Panel, Main Deck Screws

Procedure 13. Rear Frame/Rear Dress Panel

15.Remove the two flathead screws securing the rear panel battery assembly, and remove the assembly. Remove the battery and unsolder the two wires attached to the battery assembly.

16.Use a 9/16-inch nut driver to remove the dress nuts holding the BNC connectors to the rear frame. If necessary, drill out the nut driver to fit over the BNC connectors, and cover it with heatshrink tubing or tape to avoid scratching the dress panel.

17.Remove four screws (1) securing the rear frame to the main deck. See Figure 4-22.

18.Remove the six screws securing the rear frame to the left and right side frames.

19.Remove the knurled nut securing the earphone jack. Carefully remove the jack using caution to avoid losing the lock washer located on the inside of the rear frame assembly. Replace the washer and nut onto the jack for safekeeping.

20.Remove the rear frame assembly.

21.To remove the rear dress panel, remove the two nuts located on the inside of the rear frame near the display adjustment holes.

SK147

Figure 4-22. Main Deck Screws

Replacement

1.If the rear dress panel is removed, secure it to the rear frame using two nuts. Ensure that the dress panel is aligned with the frame.

2.Place the spectrum analyzer on its front panel allowing easy access to the rear frame area.

3.Place the rear frame on the spectrum analyzer and secure the knurled nut on the earphone jack. A lock washer should be used on the inside of the rear frame and a flat washer on the outside.

Assembly Replacement 4-45