LAMBDA DG-4 PLUS & DG-5 PLUS OPERATION MANUAL – REV. 3.05B (20131009)
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shell on the surface shown in Figure 5-4. Slide on the front heat sink, align it with the
rear heat sink (Figure 5-5) and press on the retaining clip positioning it flush with the
inside edge of the heat sink.
Figure 5-4. Bulb surfaces requiring they be covered with thermal compound.
Figure 5-5. Heat sink alignment and positioning of the retaining clips.
4.
Insert the heat sink/bulb assembly into the blue housing. Make sure the SAPPHIRE
WINDOW side (output) is the same side as the notch in the blue housing (Figure 5-6).
Screw in the terminals (the one located closer to the sapphire window has smaller threads
than the other) slightly more than hand tight to complete the bulb installation in the blue
housing.