Pentax SF-1 SF-1 Manual - Page 21

4 , 2. When you press the shutter release button halfway down, the camera displays "P" and a shutter speed in the viewfinder, as well as a shutter speed and aperture value on the CENTIC panel. PROGRAM. "ran n L. I I LILI •■ 6 L J NOgREMAL „ „ F2 2 oxa.....O „, L J PROGRAM. ,„„ NOERfMflAL „ F 1.4 Programmed AE Mode Warnings If the subject is too bright or too dark, the viewfinder and CENTIC indicators blink to warn you. When the selected shutter speed is 1/30 second or slower (shown by orange indicators in the viewfinder), the use of a flash or tripod is recommended to avoid camera shake. (See page 26 for more detailed information on warnings.) • When the Normal Program mode is selected, the CENTIC panel also displays a sub-mode indicator ([ ] , [ 28D ] or [ [4]1), depending on the focal length of the lens in use. 170