7 . OSD MANUAL - LENS Menu LENS LENS TYPE DC IRIS BRIGHTNESS 0 ~ 127 IRIS SPD 0 ~ 112 - EXPOSURE Menu EXPOSURE BRIGHTNESS SHUTTER 0 ~ 127 AUTO / MANUAL / FLK 60Hz(FLK 50Hz) MODE MANUAL SHUT LEVEL(Shutter Level) AGC MAX 0 ~ 150 BLC ON / OFF 14 0~215