The Focus Number displayed at the bottom of this screen is used to finetune image focus Loosen the lock on the lens cover turn the focus ring on the sensor until the Focus Number peaks or the image appears sharp then lock the focus ring Note that for the Focus Number to work the sensor must be triggering and the images must be similar over time FOV Menu Main Menu Imager FOV The field of view FOV is the area that the sensor can see at the working distance The working distance is the distance from the sensors lens cover to the part being inspected By default the field of view FOV is the entire sensor display The FOV can be reduced in order to speed up the processing time of an inspection or to decrease background noise Modify FOV Screen Main Menu Imager FOV Modify iVu Plus Users Manual Online Only rev A wwwbannerengineeringcom tel 7635443164 31