Keysight Technologies X Series Service Manual page 505

Assembly Replacement Procedures
RF Area (Option 503, 507, 513, 526)
Replacement
1. Inspect the chassis where the YTF Preselector mounts and remove the gap
2. Refer to
Figure 15-34 Gap Pad Installation
3. Refer to
4.
5. Replace the wire harness W22.
6. Refer to
7. Replace the front panel. Refer to the
8. Replace the top brace. Refer to the
9. Replace the instrument outer case. Refer to the
Keysight N9010A EXA Service Guide
pad if present (see Figure
attached to the faulty YTF Preselector.
Figure 15-34. Install the replacement gap pad (1) into the recess
in the base of the replacement YTF Preselector (2) Refer to
Chapter 14, "Replaceable Parts."
one corner of the clear plastic backing on the pink side of the gap pad.
Remove the blue backing from the other side of the gap pad. Install the
gap pad as shown with the pink side exposed. Carefully peel off the clear
plastic backing and smooth the gap pad into the recess.
Figure 15-33. Place the YTF Preselector into the chassis with the
connectors toward the front of the instrument. Replace the four screws
(2). Torque to 9 inch-pounds.
Figure 15-32. Replace the cables W7 and W8. Torque to 10 inch-pounds.
Figure 15-9. Position the chassis side, right onto the chassis and
replace the thirteen screws. Torque to 9 inch-pounds.
procedure.
replacement procedure.
replacement procedure.
15-34, item (1)). The gap pad may remain
for the gap pad part number. Peel back
Front Frame Assembly
Top Brace and Reference Bracket
A12MP1 in
replacement
Instrument Outer Case
505