Installation Note N9010-90054
23
Installation Procedure
Replacing A13A1 Bandpass Filter
1.
Cut the cable ties securing the flexible coax cables and wire harnesses to the semi-rigid coax
cables above the A13 RF Front End Assembly.
2.
Refer to
. Using the 5/16 inch wrench, remove the cables W3, W4, W5, W7, W15, and
W20 attached to the RF Front End Assembly
(1)
.
3.
Disconnect the ribbon cable W17 from the Front End Control Assembly.
4.
Remove the four screws
(2)
using the T-10 driver. The RF Front End Assembly can now be
removed from the chassis.
Refer to Analyzer Information at the beginning of the Installation Procedure. Do not perform this
procedure if the Front End has a Hw Id of 70.
W7 will not be present in instruments with Option 503.