Mamiya 645DF, User Manual

Page: 37 / 149

37
One-push Shift Function
When the difference between the set value and metered value is displayed
on the viewfinder LCD in the Manual
M mode, press the AEL button for
approximately one second and the camera automatically adjusts the
shutter speed to achieve the correct exposure based on the set aperture
value.
While the difference
B
between the set value
A
and the metered
value is displayed on the viewfinder LCD, press the AEL button
C
for
approximately one second. The camera changes the shutter speed to an
appropriate level.
Auto Mode Mechanism
A leaf shutter’s working range is from 1/800 sec to 1 sec. To achieve
other speeds (1/4000 to 1/800 sec, 1 to 60 sec, bulb) the camera
automatically switches to the focal plane shutter.
Sync Mode (X)
Select this mode when a flash is used. Choose X and the shutter speed
is fixed at 1/125 sec for synchronization.
Notice:
The aperture level can be selected for
the parameter to shift.
Notice:
Photography using the leaf shutter or
focal plane shutter can be selected in
custom settings
Notice:
The selected aperture value can be
locked.
When 1/800 sec shutter speeds
can’t be achieved, even though a leaf
shutter lens is attached, try another
exposure mode.
A B
P
Av
Tv M X
CF
C1
C2 C3
C
P
Tv
Av
M X
CF
C1 C2
C3
A
P
Av
Tv
M
X
CF
C1
C2
C3