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Troubleshooting88 - ENGLISHMaintenanceTroubleshootingReview 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 the outlet? —z Is the main power switch turned to ? 34z Is the power supplied from the outlet? —z Have the circuit breakers tripped? —z Is the power indicator turned off? 32z Is the temperature indicator flashing? 77No picture appears.z Is the picture (output) device connected correctly? 26z Is the input selection set correctly? 37z Is the external device that is connected to the projector workingproperly?—z Is the projector being used within the operating temperature range (5˚C(41˚F) to 40˚C (104˚F))?103z Is the shutter closed? 37The picture is fuzzy.z Is the lens focus set correctly? 36z Is the projection distance appropriate? 106z Is the lens dirty? 83z Is the projector installed perpendicular to the screen? —z Is there condensation on the lens? —The color is pale/The tint is grayish.z Are [Color] and [Tint] adjusted correctly? 50z Is the device that is connected to the projector adjusted correctly? —z Is the RGB cable damaged? —The picture is dark.z Are [Contrast] and [Brightness] adjusted correctly? 50z Is [Image select] adjusted correctly? 49z Is [Lamp select] set to [2-Lamps]? 60z Is [Lamp power] set to eco-mode? 60z Is it time for the lamp to be replaced? 85The remote controldoes not work.z Are the batteries flat? —z Are the batteries inserted in the correct direction? 23z Is the remote control / switch set to ? 19z Are there any obstructions between the remote control and theprojector's remote control sensor?19z Is the remote control being used beyond its effective operating range? 19z Are other forms of light, such as fluorescent lights, affecting theprojection?19z Is the remote control cable connected to the projector or the remotecontrol?23z Is the remote control operation locked with [Key lock] in the [Setting]menu?69z Is [RC sensor] set correctly in the [Setting] menu? 67z Has the remote control number been changed? 23, 67 |
