Procedure 13. Rear Frame/Rear Dress Panel

4.Place the coax cable’s BNC connectors into the appropriate rear-frame holes as described below. Use a 9/16-inch nut driver to attach the dress nuts holding the BNC connectors to the rear frame.

Rear Panel Jack

RF Cable

54

W24, coax 5

J5

W23, coax 93

J6

W25, coax 4

58

W18, coax 97

J9

W31, coax 8

5.For Option 001 analyzers: Use a 5/16-inch wrench to connect W,l9, coax 83, to rear-panel connector JlO.

6.For Option 002 analyzers: Use a 5/16-inch wrench to connect Jll to the rear panel.

7.Secure the rear frame to the analyzer’s main deck, using four panhead screws (1). See Figure 3-22.

8.Secure the rear frame to the analyzer side frames using three flathead screws per side. Use caution to avoid damaging any coaxial cables.

9.Place the analyzer top-side-up on the work bench.

10.Pull the red and black battery wires through the rear-frame’s battery-assembly hole. Solder the red wire to the battery-assembly’s positive lug and the black wire to the negative lug. Replace the battery.

11.Secure the battery assembly to the rear frame, using two flathead screws.

12.Reconnect the two cable ties on the A19 HP-IB assembly to hold ribbon cable W7 to the A19 assembly.

13.Connect the fan and line-power cables to A6J3 and A6JlOl on the A6 Power Supply.

14.Snap the A6AlW3 post-accelerator cable to the CRT assembly.

15.Snap the black grommet protecting A6AlW3 into the CRT shield.

16.Ensure that all cables are safely routed and will not be damaged when securing the A6 cover.

17.Secure the power-supply cover shield to the power supply, using three flathead screws (1). One end of the cover fits into a slot provided in the rear-frame assembly.

18.Connect the HP-IB cable to A2J5.

19.Fold the A2, A3, A4, and A5 assemblies into the analyzer as described in Procedure 5.

3-42 Assembly Replacement