Waters Xevo TQ-GC Overview And Maintenance Manual page 89

Figure 4–43: Lowering the ceramic spacer and source block onto the lens holder
Source block
Ceramic spacer
5. Using the wrench, tighten the three screws in the source block.
Figure 4–44: Tightening the screws in the source block
Source block screw x 3
6. Fit the PCB holder assembly to the lens holder (see
lens holder).
April 27, 2020, 715005564 Ver. 01 (previously released as Rev. A)
Fitting the PCB holder assembly to the
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