100This unit has indicators (lights on the front) to let you know the unit’s internal condition. (See page 12.)Depending on the condition, the Lamp, Power, or Temp indicator will flash to alert you. In this case, turn unit off andfollow the measures below.Indicator Symptom Problem Possible SolutionTemp IndicatorFlashes red 1 or 3 times every5 seconds. Power shuts off. Malfunction Contact servicentre.Flashes red 2 or 4 times every5 seconds. Power shuts off. Internal overheat error. Wait a while, then turn unit backon.Flashes red 5 times every5 seconds. Power shuts off. Malfunction Contact servicentre.Lamp IndicatorLights solid red. OSD appears every timepower is turned on.Maximum Lamp life hoursexceeded. Replace LampFlashes red 1 time every5 seconds. Power shuts off. Lamp will not light or light isabnormal.Try turning Power On severaltimes. If error persists, contactservicentre.Flashes red 2 times every5 seconds. Power shuts off. Lamp voltage is abnormal. Contact servicentre.Flashes red 3 times every5 seconds. Power shuts off. Lamp temperature is toohigh. Contact servicentre.Flashes red 4 times every5 seconds. Power shuts off. Other error. Contact servicentre.Power IndicatorFlashes orange 1 time every5 seconds. Power shuts off. The internal cooling fan is notworking. Contact servicentre.Flashes orange 2 times every5 seconds. Power shuts off. The Lamp Cover isunsecured. Securely attach Lamp Cover.Note:If unit power is turned back on after performing the appropriate measures, make sure the unit has sufficiently cooled down. If theunit was used for a long period such that the lamp needs enough time to cool down, this may take a while.Warning IndicatorsTo ensure continued excellent performance from this product, periodic cleaning isrecommended.The unit contains manyplastic parts. For this reasonDO NOT use benzine,thinner or other chemicals toclean the unit.Dust will accumulate on the picturescreen. Please wipe with a softcloth from time to time. If you use achemically treated cloth, please becareful to follow the instructions thatcome with the cloth.DO NOT bring into contactwith insecticide or othervolatile substances. DONOT allow the unit to comeinto contact for extendedperiods with rubber or vinylproducts.Remove dirt and soiling by wipingwith a light cloth. Even if the unit isheavily soiled, do not apply cleanerdirectly to the unit. Soak a cloth in asolution of neutral cleanser dilutedwith water. Then wring out the cloth,wipe the unit clean, and finish bywiping with a dry cloth. Do not useany type of cleansers on the picturescreen.Cleaning