Panasonic PT-LZ370U Operating Instructions Manual

Also see for PT-LZ370U: Specification Brochure

Contents

TroubleshootingENGLISH - 107 MaintenanceTroubleshootingReview the following points. For details, see the corresponding pages.Problem Points to be checked PagePower does not turnon.z Is the power plug firmly inserted into an outlet? ―z Is the

switch turned ? 38z Is the wall outlet supplying electricity? ―z Have the circuit breakers tripped? ―z Is the lamp indicator or the temperature indicator illuminating or flashing?97, 98z Is the lamp unit securely installed? 104No picture appears.z Is the connection to the picture (output) device correct? 32z Is the input selection setting correct? 42z Is the [BRIGHTNESS] adjustment setting at a minimum? 49z Is the external device that is connected to the projector workingproperly?―z Is the AV mute function in use? 41z Is the lens cover still attached to the lens? 37The picture is fuzzy.z Is the lens focus set correctly? 39z Is the projection distance appropriate? 26z Is the lens dirty? 17z Is the projector installed perpendicular to the screen? ―The color is pale orgrayish.z Is [COLOR] adjusted correctly? 49z Is [TINT] adjusted correctly? 49z Is the device connected to the projector adjusted correctly? 32Audio is not output.z Is the

23z Is the volume adjusted at a minimum? 43z Is the AV mute function used? 41z Check [AUDIO IN SELECT] in [AUDIO SETTING]. 72The remote controldoes not operate.z Are the batteries depleted? ―z Is the polarity of the batteries set correctly? 24z Are there any obstructions between the remote control and theprojector’s remote control signal receiver?21z Is the remote control being used beyond its effective operation range? 21z Are other forms of light, such as fluorescent lights, affecting theprojection?21z Is the [REMOTE CONTROLLER] setting in [CONTROL DEVICESETUP] set to [DISABLE]?77z Is the ID number setting operation correct? 24