Sanyo PLC-WM4500L Service Manual page 33

Optical Parts Disassembly
5-2. Optical Parts in the Optical Unit
When mounting or assembling the optical parts in the optical unit, the parts must be mounted in the specified location
and direction as shown in the figure below.
Marking behind
the mirror
Mirror(R)
Condenser Lens(R)
Marker
Condenser Lens(B)
Marker comes this
side up
Marker comes this
side up
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Marking behind
the mirror
Mirror(R)
Relay Lens(In)
Dichroic Mirror(G)
Condenser Lens(G)
Dichroic Mirror(B)