99EnglishSymptoms Check[Controller ID function] cannot be used.Check whether [Control settings] - [Controller ID function]is set to [On] (see page 49), or switch is set to.(When [Controller ID function] is set to [On], you need to set switch to and set the ID number.)The top or bottom of the picture on the screen iscut off.The image position has been adjusted in the [Position]menu.Adjust the position of the picture on the screen.(see page 37, 38)There are areas at the top and bottom of thescreen where picture is not displayed.When using a video software program (such as a cinemasize program) with a screen wider than one in the 16:9mode, blank areas separate from the images are formed atthe top and bottom of the screen.Parts of the unit become hot.Even when the temperature of parts of the front, top andrear panels has risen, these temperature rises will not poseany problems in terms of performance or quality.There is no picture displayed or sound outputsometimes.When HDMI or DVI signals are input to the Display using aselector or distributor, sound or images may not be output inthe normal fashion depending on the selector or distributorused.The symptoms may be improved by turning the power offand on again, or by replacing the selector or distributor.The RS-232C is uncontrollable. Check whether the connection has been made properly.(see page 22)The LAN is uncontrollable.Check that the connection has been made properly.(see page 72)To control with WEB browser control or command control,check that [Network control] is set to [On].(see page 58)Check that [LAN setup] is set properly.(see page 59)When connecting to a device of AMX or CrestronElectronics, Inc. set [AMX D.D.] or [Crestron Connected™]according to the device to use.(see page 60)LCD Display panelSymptoms CheckThe screen darkens slightly when bright pictureswith minimal movements are shown.The screen will darken slightly when photos, still images ofa computer or other pictures with minimal movements areshown for an extended period. This is done to reduce imageretention on the screen and the shortening of the screen’sservice life: It is normal and not indicative of malfunctioning.It takes a while for the picture to appear.The unit digitally processes the various signals in orderto reproduce esthetically pleasing images. As such, itsometimes takes a few moments for the picture to appearwhen the power has been turned on, when the input hasbeen switched.The edges of the images flicker.Due to the characteristics of the system used to drive thepanel, the edges may appear to flicker in the fast-movingparts of the images: This is normal and not indicative ofmalfunctioning.