Sanyo PLC-XF47 Service Manual

Also see for PLC-XF47: Brochure Specifications Owner's manual Owner's manual

Contents

- 67 -This Projector provides a function which can be specified a defective area simply by indicating the LEDs. Connect the ACpower cord, MAINS SW ON, and press the POWER ON/OFF button once and then check the LED indication.● LED indication and error conditionNo power(Primary circuit)AC cord, Fuse, Varistor,Power boardTroubleshooting✽The projector is detecting abnormal condition.✽✽✽✽✽✽✽ERROR CONDITION CHECK POINTIndicatorsLampredReadygreenWarningTEMP.redLampREPLACEorangeTemperature failureInside temperature is elevatedclose to the abnormally high level.Air FilterIntake ventsTemperature failureInside temperature is abnormallyhigh. -----> CoolingAir FilterIntake ventsTemperature failureInside temperature returns to nor-mal. -----> StandbyAir Filter, Intake ventsTurning on----> Blinking stopLamp failureAny of 4 lamps becomes out, LampMode is changed over from 4lamps to 2 lampsLamp,Lamp Ballast UnitPFC unit✽Lamp failureLamps become out---> CoolingLamp,Lamp Ballast Unit,PFC unit✽Lamp failureLamps become out---> StandbyLamp, Lamp Ballast Unit, PFC unitTurning on----> Blinking stopLamp Lifetime over Lamp replacementPower failure(Secondary circuit)Power failure signals,Fan lock signals,Lamp Cover SW, Thermal SWs