Repairing/Replacing Internal Components
11-46 DSX™ System Service Manual
5 Loosely mount the lower optic block assembly in the chassis using
four M3 x 6mm screws and M3 lock Washers (Figure 11-42).
Figure 11-42 Mounting Lower Optics Assembly
6 Turn the unit over and place an o-ring on top of the reference diode.
7 Place the fiber optic assembly on top of the lens block.