Mamiya 645 AFD III Manual Mode M, Turn the front dial to set the desired shutter, Speed, ±6 EV

Exposure Modes (continued)

Manual Mode (M)

This mode is used to set both the aperture and shutter speed for total exposure control. Shutter speeds can be selected from B (bulb), 30 seconds to 1/4000 of a second. Aper- ture values can be set from maximum to minimum aperture. B (bulb) can also be set in this mode.

				1. Hold down the button A and turn the expo-
A				sure mode setting dial to “M” (Manual) position.
			CF
P		A	X
	v		T M
			v
				2. Turn the rear dial to set the desired aperture.
			CF	3. Turn the front dial to set the desired shutter
P		A	X
	v		T M
			v
				speed.

1. Increment of the aperture and shutter speed value can be set at either

1/3 or 1/2-stop. Custom settings (C-01 on page 93)

2.The assignments of the front and rear dials can be swapped. Custom settings (C-11 on page 94)

3.Rotation direction of the dials to change the values can be altered. Custom settings (C-13 on page 94)

4.The selected aperture and shutter speed can be locked. Page 79

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 dis- played in 1/3 stop increments within a range of

±6 EV.

★Example: “+2.3” indicates +2 13 EV,

“-5.7” indicates -5 23 EV.

★ When the chosen setting and metering val- ues 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 me- tered value and the compensated value will be displayed on the viewfinder LCD. In the B (Bulb) mode, the difference with the metered value is not displayed.

Displays when the difference in the exposure meter- ing values exceeds ±6EV

When the setting and metering value exceed each other, values under 6EV will be dis- played as “ - u - ” and values over 6EV will be displayed as “ - o - ”.

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