Canon EOS ELAN7NE-33V - Manual (Page 85)

85
Custom Function Settings
C.Fn-01 Film rewind speed
Increase the film rewind speed.
0 : Normal (silent) rewind
1 : High-speed rewind
C.Fn-02 Film leader position after film rewind
Prevent the film leader from being rewound in the film cartridge after
film rewind.
0 : Rewinds film leader into the cartridge
1 : Leaves film leader outside the cartridge
C.Fn-03 DX-coded film speed setting method
Prevent the camera from automatically setting the ISO film speed
when the film is loaded.
0 : Enabled
1 : Disabled
C.Fn-04 Shutter button and <j> functions
0 : AF activation with shutter button pressed halfway, and AE
lock with the <j> button.
1 : AF activation with the <j> button, and AE lock with shutter
button pressed halfway.
Makes focusing and AE lock separate operations.
2 : AF activation with shutter button pressed halfway, and
suspend AF operation with the <j> button.
During AI SERVO AF, if an obstruction comes in front of the
subject, you can press the button to stop the AF operation
momentarily. The exposure is determined when the shot is taken.