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Option HL6, External Mixing Upgrade Kit, Serial Prefix ≥ MY/SG/US5328
Replace Front End Control Assembly
Refer to Analyzer Information at the beginning of the Installation Procedure. Only perform this
procedure if the Front End Controller has a Hw ID of 71.
1. Refer to
Figure
11. Remove the ribbon cables W16, W17, and W18 and the wire harness W22
from the Front End Control assembly (1).
W22 will not be present in instruments with Option 503.
2. The Front End Control assembly can now be unplugged from the motherboard by leveraging
up on the ejector and lifting the board up on the other side.
Figure 11
Front End Control Assembly Removal
20
Installation Note N9020-90230
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