Al3 Second Converter

Al3 Second Converter

Caution Turn off the analyzer’s power when replacing the Al3 Second Converter Assembly. Failure to turn off the power may result in damage to the assembly.

Removal

1.Disconnect W34 at A15A2Jl and place the analyzer upside-down on the work bench.

2.Disconnect ribbon cable W13 from the Al3 assembly.

3.Disconnect W33, coax 81, and W35, coax 92, from the Al3 assembly.

4.Disconnect W57 from A13Jl.

5.Remove the four screws securing Al3 to the main deck and remove the assembly.

Replacement

1.Secure Al3 to the analyzer’s main deck, using four panhead screws.

2.Connect W57 to A13Jl. Ensure that the connections on both ends of FL2 are tight.

3.Connect W35, coax 92, to A13J2 310.7 MHz OUT jack.

4.Connect W33, coax 81, to A13J4 600 MHz IN jack.

5.Connect ribbon cable W13 to the Al3 assembly.

Assembly Replacement 3-33