Mamiya 645DF, User Manual

Page: 73 / 149

73
7.1.5 Custom Function Set
Assign the letter A , B or C to the chosen exposure mode settings in the
Custom Function Set menu.
Note: It is possible to see the selected Exposure modes settings from
the Setup C1, 2, 3 menu without having to go into the next menu option.
7.1.6 Setup Custom A, B or C
The Setup Custom menu enables users to adjust and select 19 camera
parameters to attain a precise custom camera set-up. Select either
A , B
or C .
7.1.7 EV Step
Choose the size of increment adjustments concerning the shutter speed,
f-number and exposure compensation value.
For example, choose 1/1 Step to adjust the aperture value in full f-stop
increments as follows: f2.8, f4, 5.6, f8, f11, f16, f22 etc. Alternatively,
choose 1/3 Step to change the aperture setting in smaller increments as
follows: f2.8, f3.2, f3.5, f4, f4.5, f5, f5.6, f6.3, f7.1, f8, f9, f10, f11, f12,
f14, f16 and so on.
7.1.8 Lens Change
Choose the desired aperture setting option when a lens is changed
on the 645DF+ body. The Last Aperture option adjusts the new lens
aperture to the same setting as the previously used lens when it was
removed. The Min Aperture setting opens the aperture to its fastest
setting e.g. f2.8. The Max aperture choice automatically sets the new
lens to its smallest setting e.g. f22.
7.1.9 Sleep Timer
The Sleep Timer menu has three settings that put the camera body
into sleep mode after either 15, 30 or 60 seconds of inactivity after the
camera power has been switched on (via the Drive Dial). This sleep
function helps prolong the camera’s battery life. Half or full press the
camera’s shutter button to wake the camera. Select the
Disabled option
to ensure the camera remains permanently on while the Drive Dial is set
to
S , C or M.UP .