Mamiya 645DFplus, User Manual

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9.7 Bulb Mode and Long Exposure
To make an exposure longer than 30 seconds, adjust the shutter speed
to
B (Bulb). In order to prevent camera shake, use the RE401 or RS402
electromagnetic shutter release and tripod.
1. Turn the exposure mode dial to M (Manual mode).
2. Turn the front dial to select bulb , then turn the rear dial to set the
aperture.
3. Determine the composition, focus and then take the picture. The
shutter remains open as long as the shutter release button is pressed.
Setting Long Exposures
When photographing under normal conditions, the shutter speed can be
adjusted for longer exposures.
Turn the front dial for shooting time settings. New time settings include 1,
Bulb, tInE (Time), 2, 4, 8, 15, 30, 60.
9.8 Camera Display Light
Press the backlight button
A
to illuminate the top display to see it at
night or in dark places.
The backlight goes on for approximately 20 seconds and turns off unless
it is pressed again.
The backlight is lit for approximately another 10 seconds when operating
the camera.
Notice:
When releasing the shutter, or pressing
the
backlight button
A
while the
backlight is on, the backlight goes
OFF
.
Choose the time of display light.
C-03 Sleeptimer [HOLd]
Notice:
As the camera is electronically
controlled even during exposures, it
is recommended to replace batteries
before bulb exposure.
Notice:
Using tInE (Time) setting, the shutter
opens and closes according to the
number of times you press it.
tInE (Time) photography is
electronically controlled so it is
possible that the batteries drain
quickly. If this happens, replace the
batteries with new ones.
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