1st method: I"m locking exposure by exposure wheel on the bottom of camera body. Ok. Indicator with digit and letter "L" appears. Than I'm starting lock iris by pressing S/A button on the back of camera body. OK. Iris indicator starts blinkig. BUT when this indicator stops blinking, indicator of exposure dissapears.
2nd method: I'm locking iris by pressing S/A button. Than I'm trying to lock exposure BUT exposure wheel doesn't response. No indicator, no effect.
Linear Mode
