Variable Condenser Lens Replacement (fig. 1-7).
a. Disassembly. Remove the screws and separate the terminal lugs, the condenser lens, and the
condenser housing from the condenser holder.
(1) Position the condenser housing on the holder.
(2) Place the condenser lens on the condenser housing (cover the face away from the holder) and
fasten in place with the four lugs and the four screws. Make sure the screws engage the condenser housing
to the holder.
Figure 1-7. Variable condenser lens, exploded view