Pentax Program Plus Program Plus Manual - Page 21

SHUTTER DIAL,SHUTTER RELEASE BUTTON AND RELEASE BUTTON LOCK • The shutter dial is automatically locked at the AUTO position. To set the dial to other positions (LOCK, MAN., 1005 or B), rotate the shutter dial while depressing the shutter auto lock button, and align the index mark (red line) on the dial to the desired position. LOCK = Shutter release button lock AUTO = Automatic shutter speed control MAN. = Manual shutter speed selection 100 5 = 1/100 sec. for synchronization with electronic flash unit B = Bulb shutter speed setting for time exposures • By lightly depressing the shutter release button, you activate the exposure meter. Further pressure will release the shutter. The exposure meter automatically switches off approx. 30 seconds after you take your finger off the shutter release button. • If you have finished shooting and the shutter is cocked, use the shutter release button lock to avoid accidental release. Set the shutter dial index to "LOCK", and the shutter release will be locked with the exposure meter switched off. A111T4O13I ., • MAN ibi„ I f 100C-T IAu O 4 11 17 •