Panasonic PT-VW431DU Operating Instructions Manual

Also see for PT-VW431DU: Specifications

Contents

Troubleshooting86 - ENGLISHMaintenanceProblem Cause ReferencepagePicture from acomputer does notappear.The cable may be longer than the optional cable.z —The external video output from a laptop computer may not be correct.z —Picture from a HDMIdevice does notappear or picture isnot stable.Is the HDMI cable securely connected?z 26Turn off the power of the projector and the connected devices. Then turnzthe power of the projector and the connected devices back on.—Isn't unsupported signal cable connected?z 94-97No sound is outputfrom a HDMI device.Set the sound channel of the attached device to Linear PCM.z —If no audio signal is output during HDMI cable connection, connect thezaudio cable to COMPUTER AUDIO IN 2 terminal and set to "Computer 2"in "Sound" of "Setting" menu.55The image isdistorted or runs off.Check [PC adj.] or [Screen] and adjust them.z 43, 49The exclamationmark appears onthe screen.Your operation is invalid. Operate correctly.z —No picture or soundis output fromDIGITAL LINK input.Is the cables securely connected between the Twisted pair cablezExtender and the image (output) devices or between the Twisted paircable Extender and the projector?Connect correctly.Confirm the [DIGITAL LINK mode] is set to [Auto] or [DIGITAL LINK]zother than [Ethernet].—62[Service]appears in the topleft of the screen.Detected abnormal state inside the projector. Unplug the power cord andzcontact your dealer for maintenance. Be sure to unplug the power cord,or it may cause electric shock or fire.—NoteIf the problem persists, after confirming the contents of the table, please consult your dealer.z