Sanyo PLC-SU70 Service Manual
Also see for PLC-SU70: Owner's manual
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Contents
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-42-Check the indicators for projector condition.• • • green. • • • red • • • off• • • blinks green.✱ When the life of the projection lamp draws to an end, the LAMP REPLACE indicator lights yellow. Whenthis indicator lights yellow, replace the projection lamp with a new one promptly. Reset the lamp replace-ment counter after replacement of the lamp.Indicators and Projector Condition• • • blinks red.TroubleshootingIndicatorsProjector ConditionPOWERred/greenWARNINGredLAMPREPLACEyellowThe projector is off. (The AC power cord is unplugged.)✱ The projector is preparing for stand-by or the projection lamp isbeing cooled down. The projector cannot be turned on until cool-ing is completed.✱ The projector is ready to be turned on with the POWER ON-OFFbutton.✱ The projector is operating normally.✱ The projector is in the Power management mode.✱The temperature inside the projector is abnormally high. The pro-jector cannot be turned on. When the projector is cooled downenough and the temperature returns to normal, the POWER indi-cator emits a red light and the projector can be turned on. (TheWARNING indicator keeps blinking.) Check and clean the air fil-ters.✱ The projector has been cooled down enough and the temperaturereturns to normal. When turning on the projector, the WARNINGindicator stops blinking. Check and clean the air filters.✱ The projector detects an abnormal condition and cannot be turnedon. Check power supply circuit and fans control circuit. |
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