![Panasonic PT-FX400U Operating Instructions Manual Manual pdf 69 page image](https://manuals-archive2.s3.amazonaws.com/5441702/bc00ca0912e9e3b75b106199de2b90f669f.jpg)
TEMP, LAMP and FILTER IndicatorsENGLISH - 69 MaintenanceJ TEMP indicatorIndicatorLights in red while projecting. ([REFER TO THE “TEMP indicator” SECTION IN THEzOPERATION MANUAL] appears on the screen.)Blinking in red when the power is off. (Projection stops automatically.)zStatus The internal or external temperature is abnormally high.CheckIs the ventilatingport (intake/exhaust)blocked?Is the temperature ofthe environment toohigh?Is [HIGH ALTITUDE MODE] properly set?RemedyRemove the obstaclesfrom the intake andexhaust ports.Place the projectorin the environmentwith temperature andhumidity designated inthe specifications.(Æpage 86)You can operate the projector for only twominutes after the power is turned on. If youuse the projector at an altitude from 1400m (4593 ft) to 2700 m (8858 ft) above sealevel. Set [HIGH ALTITUDE MODE] to [ON],in two minutes.Do not use the projector at an altitude of2700 m (8858 ft) or higher avobe sea level.(Æpage 57)NoteClean the air filter unit when persists to light or flash after taking above remedies. Contact to your dealerzwhen persists to light or flash after cleaning the air filters.J FILTER indicatorIndicatorLights in red. (“Clean the air filter” appears on the screen)zBlinking unusually fast in red while the power is off. (Projection stopszautomatically.)Blinks in red.(The projectionautomaticallystops after tenminutes)Status The internal or external temperature is abnormally high. Air filter unit is notattached.CheckIs the ventilatingport (intake/exhaust)blocked?Is [HIGHT ALTITUDE MODE]properly set?Is the air filter unitdirty?Is the air filter unitattached?RemedyRemove theobstructions fromthe intake andexhaust ports.You can operate the projector for•only two minutes after the power isturned on. If you use the projectorat an altitude from 1400 m (4593ft) to 2700 m (8858 ft) above sealevel, set [HIGH ALTITUDE MODE]to [ON] within the two minutes.Do not use the projector at an•altitude of 2700 m (8858 ft) orhigher above sea level.(Æpage 57)Please performmaintenance ofthe air filter unit.(Æpage 70)Please attach airfilter unit.(Æpage 71)NoteIf persists to light or blink after taking these measurements, please contact your dealer for repairzservices.