User Guide

I FAA23051-R.3248.A
spool
motor
Rear curtain
switch
and shutter
charging motor
Charging
switch
Shutter
Rear curtain
Total mechanical
travels.
charging is completed.
8
1
I
I
I
i
ON ,
a
I
OFF
I
i
8
charging moto~
i
8
ON
Shutter charging
cam rotates.
Film adv~ce
/
completion switch
is turned OFF
Film advance
~ . . . . . . . . . . . . . . . . . . . . . . . . .
:::% ;;:$:E::
completion
I
6
switch
I
ON
Fi”lm advances.
Spool motor
OFF
Mechanical charge pulse
@
@
(5
84 to 94 pulses are output for one sequence.
Detection of mirror down
After counting 21 pulses, the ,carnera recognizes that the
mirror is down, and starts exposure metering and
autofocusing.
Film advance and speed control of mechanical charge in Cs
mode
Film advance speed and mechanical charge speed are
controlled by monitoring the output pulse of the
mechanical charge.
Detection of the end of roll
If no film advance completion signal is output within
one second after the completion of mechanical charge
when film is loaded, a spool motor rotates for one
second, and an alert LED lights up.Shutter release
operation is locked.
Completion of mechanical charge: Shutter, mirror,
shutter release Mg, etc.
are all charged. (Charge switch
is OFF.)
—M16—