Nikon Coolpix 4100 Repair Manual page 23

VAA30001-R.3636.A
Straight tube (1st lens frame) / key tube
Turning tube
Section B
Light-shielding ring
Key tube
Section A
・Align Section A with Section B and push in the key tube by turning counterclockwise.
・Turn the key tube clockwise until it contacts with the stopper.
・Align Section D of the 1st lens frame with Section C of the turning tube and assemble them.
Finished unit
- A2･ E4100 -