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[title] Replace focus indicator and rotor
[* black] Drop on the black plastic ring and rubber ring . The rubber ring should nestle nicely into the plastic ring.
-[* black] The focus label should be on the same side as the mark made previously.
-[* black] The rotor ring is the moving part of the ultrasonic wave motor. It is black on one side, shiny on the other. Drop it on with the shiny side down. (Sorry, no picture.)
+[* black] The focus label should be on the same side as the mark on the lens hood.
+[* black] The rotor is the moving part of the ultrasonic wave motor. It's the metal ring that's black on one side, shiny on the other. Drop it on with the shiny side down. (Sorry, no picture.)