Nikon F3 Instruction Manual page 8

-BASIC OPERATION-continued------------
1.
Mount the lens onto
8
the camera.
Grasp the lens by its mounting ring
@ . Then line up the focusing index
@
on the lens with the white dot
@
on the camera body and twist the
lens counterclockwise until it clicks
into place.
To remove:
Push the lens release
button
@
and turn the lens clock-
wise until it comes off.
8.
Open the camera back.
Push the camera back lock lever
@ to the right with your thumb while
lifting the film rewind knob@. The
camera back will pop open.
9.
Install the film cartridge.
Drop the film cartridge into the
film cartridge chamber so that the
film leader points towards the takeup
spool. and push the rewind knob
back down into place .