User Guide

I
I
FAA23051-R.3248.A
Frame counter and databack when taking multiple exposures.
(with DP-20 multi-meter,finder)
Body alone
Frame counter of the body does not count
up .
LCD counter (in FD) does not count up.
M??-23 camera back
Frame counter of the body does not count
up .
LCD counter (in FD) does not count up.
Frame counter of the MF-23 counts up.
The frame number does not correspond to
that of the body because the frame
counter counts up every time the film
advance switch turns ON and OFF. (This
is mechanically unavoidable.)
?
MF-24 camera back
Frame counter of the body does not count
up .
LCD counter (in FD) counts up.
Frame counter of the MF-24 counts up.
Frame count-up signal is sent from the
MF-24 camera back, therefore the frame
number does not correspond to that of
the body. (This is mechanically
unavoidable.)
*
* Multiple data are imprinted when taking multiple exposures
with a camera back mounted.
* The MF-24 incorporates downcount frame number capability.
This frame number-does not correspond to that of the
4. Motor drive sequence and film advance control
body:
(1)
(2)
Motors
Shutter charging motor takes care of mirror down
operation, aperture, and charging the shutter curtain.
Spool motor is in charge of advancing film.
Rewind motor rewinds the film, and changes the filter of
the autofocus module.
Film advance mode
CH :
High-speed film advance mode (max. 5.7 fps, F4S)
CL:
Continuous low-speed film advance mode (focus
tracking will be available in this mode)
Cs :
Continuous slow and silent film advance mode (low
sound level oriented.)
s:
Single film advance mode.
See section (3) on page M2 for the relation between film
advance modes and autofocus mode.
— M12 —