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Option HL6, External Mixing Upgrade Kit, Serial Prefix ≥ MY/SG/US5328
Replace A13 Front End Assembly
Refer to Analyzer Information at the beginning of the Installation Procedure. Only perform this
procedure if the Front End has a Hw ID of 70 and the part number of the Front End is either
E6607-61002 or E6607-61004.
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
Figure
10. Using the 5/16 inch wrench, remove the cables W3, W4, W5, W7, W15, and
W20 attached to the RF Front End Assembly (1).
W7 will not be present in instruments with Option 503.
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.
18
Installation Note N9020-90230
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