High Resolution 700TVL Cameras11LensThis function adjusts the brightness of the image being displayed on the monitor.1. Move the cursor to LENS using the Up and Down buttons on the Set Up menu screen.2. Select the desired lens type by pressing the Left or Right button.SETUPLENSEXPOSUREWHITE BALDAY&NIGHT3DNRSPECIALADJUSTRESETEXITDCAUTOATWCOLORONNOTE* When DC is selected, the brightness control range is 1~100.* When you select the mode setup, you can select INDOOR or OUTDOOR depending on theinstallation environment.DC LENSBRIGHTNESSMODERETURN50INDOORRETIIIIIIIIII IIIIIIIIII|