User manual MAMIYA M645 1000S

[. . . ] The Mamiya M645 1000S is a new improved model of the M645, a camera widely acclaimed for bridging the gap between small and large format cameras by introducing the medium format, the purpose of which is to offer the world of larger-negative quality to camera users who are accustomed to the handling ease and compactness of 35mm SLR's. Every care has been taken to assure that your Mamiya M645 1000s will provide you with years of trouble-free service. However, to avoid possible mishandling, be sure to carefully read this instruction manual before using your new camera. Special Features of the Mamiya M645 1000s . . . . . . . . . . . . . . . . 3 Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ] *When desiring to use the depth-offield preview lever with the 70mm f/2. 8 !ens (w/built-in between-the-lens shutter), first set the shutter speed ring of the lens to F (Focal plane shutter) index mark. shutter speed dial to B or 1/1000 sec. will close the shutter. ) *While gently pushing in on the safety lock button, the shutter speed dial can be set to any click-stop and then locked into place by releasing the lock button; however, the shutter speed dial can not be used at intermediate speed positions. 28 Focusing 1. While looking through the viewfinder, adjust the focusing ring (30) until the most important part of the subject appears sharp. Extremely accurate focusing is simplified by the split-image rangefinder spot located in the center of the focusing screen. Its wedge is set at a 45° angle, making it possible to use either horizontal or vertical lines of the subject for precise focusing. The splitimage rangefinder spot is surrounded by a microprism collar which fractures the image whenever it goes slightly out-of-focus; consequently, it is an invaluable aid for pinpoint focusing accuracy. The outer ground glass ring (which encircles the microprism collar) can also be used for focusing. Since the Mamiya M645 is an SLR, the photographer always sees in the viewfinder exactly what will appear on the film, regardless of the lens or accessory being used. Moreover, simply moving the depth-offield preview lever upward will allow one to preview the depth-of-field and appearance of out-of-focus images. * As an accessory, Mamiya offers diopter correction lenses which can be attached to the prism finders, and diopter lenses for the waist-level finder. Near and farsighted persons will find these accessories useful for obtaining accurate focus. 29 : Shutter Release and Film Transport Mechanism \\\\\\'\ -. -. -. -. -. -__ --. . -p 0 Shutter Release Lock Ring * After the fixed number of exposures has been taken (15 or 30), the shutter release button automatically locks. *If the film is advanced while depressing the shutter release button, the shutter will be released at the instant the film is fully advanced. Do not attempt to take pictures in this manner as a degree of camera shake is inevitable. * If the PD Prism Finder is not attached to the camera body and the shutter is released with the shutter speed dial set to the @ position, the mirror will lock in the raised position and the shutter 1. When releasing the shutter, you may use either the front or upper shutter will remain open. After releasing the shutter, the film * Use of the multiple-exposure lever advance crank is automatically unis explained on page 50. locked, making it possible to transport * The front shutter release button is the film to the next frame. Please notice the following points regarding the film transport mechanism: *Do not strongly depress the upper shutter release button while simulta* A built-in safety lock prevents the neously advancing the film. If this is shutter from being released if the film done, the film advance automatic stop advance crank is not fully wound or if mechanism will be disengaged, and the exposure counter is between S the film will advance even during the and 1 operation of the shutter. Moreover, the 30 The shutter release button is equipped with a lock ring to prevent accidental release of the shutter. When you wish to release the shutter, turn the shutter release lock ring so that the white dot (B) is aligned with the dot (A) on the camera body. [. . . ] The shutter release button will not move. A) Did you unlock the shutter release button?(p. 30) B) Did you wind the film advance crank until it stops?(p. 30) 2. (Cannot see anything through the finder. ) A) Did you release the shutter without a battery in the camera?Has the battery been correctly inserted into the camera, or is it backwards? [. . . ]