-43-(10) Configuring the Target Frame Setting (INDICA-TOR)Use this setting to specify whether a target frameshould be displayed around the target during autotracking. The target frame can be used to specify thetarget being tracked during pan, tilt, and zoomoperations.1. Move the cursor to INDICATOR, and then tilt thejoystick left or right to select a target frame.OFF : Turns off display of the targetframe.This is the factory default setting.CANDIDATE : Displays a target assist frame dur-ing manual tracking. During manu-al operation, is shown in thecentre of the screen.TARGET : Displays a target frame duringauto tracking. When movement isdetected, appears in the fourcorners of the screen. When autotracking starts, an frame sur-rounds the target.ON : Displays a CANDIDATE and TAR-GET target frame.Note: When auto tracking starts while isdisplayed in the centre of the screen, motion in thecentre of the screen is detected.When auto tracking starts while is notdisplayed in the centre of the screen, the motion inthe entire screen is detected.Important: About auto trackingThe following types of targets can cause operationalerrors or make tracking impossible.• A target or background with low contrast• Water or dirt on the dome• An environment with extreme changes inillumination• An environment where there is excessive other,non-target movement• Movement along the camera's optical axis (vertical)• Movement of the target in the vicinity directly belowthe camera• An environment where there is extreme flickering• Environments where there is light shining onto thedome from a window, reflected from a road surface,from back lighting, etc.• Target becoming hidden by a utility pole or otherobject• Target movement that is very fast or very slow• An unsteady cameraImportant:In order to improve detection accuracy, it isrecommended that the camera be used in anenvironment with the following conditions.• Target size is approximately one-fifth (vertically) ofthe monitor screen.• TILT angle is within the range of 20° to 55° (page40).
