One-Push Shift Function - Mamiya 645DF Instructions Manual

Exposure Modes (continued)
Displays when the difference in the exposure
metering values exceeds
4. When the shutter release button is half-
pressed, the difference between the present
settings and the metered value is displayed
in the viewfinder's LCD panel. The value
is displayed in 1/3 stop increments within a
range of 6 EV.
1
Example: "+2.3" indicates +2 EV,
3
2
"-5.7" indicates -5 EV.
3
When the chosen setting and metering
values are the same, the metering
difference value will be displayed as "0.0"
in the view-finder.
When the exposure is compensated in the
Manual mode, the difference between the
metered value and the compensated value
will be displayed in the viewfinder LCD. In
the B (Bulb) mode, the difference with the
metered value is not displayed.
6EV
When the setting and metering value exceed
each other, values under 6EV will be
displayed as " - u - " and values over
will be displayed as " - o - ".

One-push shift function

Using choice "1" from custom settings (C-13 page 85), when the difference between
the set value and metered value is displayed on the viewfinder LCD, press the AEL
button for one second in "M" mode and the camera will automatically adjust the shutter
speed to achieve the correct exposure based on the set aperture value.
C
The aperture level can be selected for the parameter to shift.
Custom settings (C-13 on page 85)
6EV
A B
While the difference between the set value
and the metered value is displayed on
the viewfinder LCD, press the AEL button
for approximately one second. The camera
changes the shutter speed to an appropriate
level.