Pentax 645 645 Manual - Page 17

PROBLEMS AND REMEDIAL SOLUTIONS • Under thd following conditions, the shutter release action will not be possible even though the shutter release button is depressed. 1. Main switch is not turned ON. 2. Batteries in the grip are depleted; no batteries in the glip; or the batteries incorrectly loaded. 3. Film holder without a film has been installed in the camera's film chamber. 4. The available film frames have been completely exposed. 5. During photographic operations. • Should the exposure counter not register "1" or should a non-A lens be used even if the film be loaded in the camera, any photographic mode setting, or shutter speed and/or f/stop adjustments will not function. When an A lens is not set at "A", the photographic modes available at "A" (auto) position will be prevented. Also refer to Item 3 on the previous page. • Film holder exchange is not possible in mid-roll. When the film holder is removed from the camera in mid-roll, the properly exposed film may be totally damaged and the LCD exposure count display returns to the starting position (no indication). Can't release! Phi O Can't set to Auto or I) ! 640 0 ni 15