Pentax ZX-7 ZX-7 Manual - Page 65

MEMORY LOCK FUNCTION 63 a Ntb (0) SNOIIVIndO 033NVAaV Purpose The memory lock function enables an exposure level lock function to get a correct exposure from a neutral mid-tone area of a high-contrast scene. To set the Memory Lock: 1. Position the area to be measured in the viewfinder metering area and depress the memory lock button [ ML. ]. 2. [ ] is displayed in the viewfinder and audible PCV signal can be heard. The measured exposure level is memorized for 20 seconds. 3. Recompose the image in the viewfinder and take the picture. • If the shutter release button is depressed halfway down while the memory lock timer is operating, the memorized meter reading will remain even if the memory lock button is released. • When the memory lock button is depressed, the audible PCV signal is heard. This PCV signal can be turned off. See page 62. • The auto-popup built-in flash function does not work while the memory lock is used. • The memory lock function dose not operete in the Auto Picture Mode.