Canon F1-N manual Specification

	31 SPECIFICATION
Automatic Flash:	New Canon Auto Tuning System (New CATS)
	with specified Canon Speedlites.
	Shutter speed is automatically set
	to 1/90 sec. with shutter dial at
	any setting except B. Meter needle
	indicates auto working aperture
	in the viewfinder as soon as
	Speedlite’s pilot lamp glows.
	Aperture controlled automatically
	when AE Power Winder FN or AE Motor
	Drive FN is attached and lens’
	aperture ring set to ”A” mark.
Slow-Sync Flash	Possible with Speedlites 199A, 533G and
Rhotography:	577G. Flash synchronizes with shutter
	speed set at slow settings from 1/60 to 8 secs.
	Camera switches automatically
	to 1/90 sec. when shutter dial
	is set from 1/2000 to 1/125 sec.
	or ” S .”
Camera Back:	Opened by pressing safety stopper while
	pulling up rewind knob. Removable
	for attaching Data Back FN or Film
	Chamber FN-100. With memo holder.
Film Loading:	Via multi-slot take-up spool.
Film Advance Lever:	Single-stroke 139◦ throw with 30◦
	stand-off. Ratchet winding possible.
Frame Counter:	Additive type. Automatically resets to ”S”
	upon opening camera back. Advances
	during multiple exposures.
Film Rewinding:	By turning rewind leverclockwise and
	pressing it down and turning
	rewind crank. Rewind lever
	automatically resets when camera
	back is opened and when shutter
	button is lightly pressed.

80