Sanyo PLC-WL2500 Service Manual

Also see for PLC-WL2500: Command list Owner's manual Manual Manual Owner's manual

Contents

Sanyo PLC-WL2500 Service Manual Manual pdf 6 page image

-6-The projector will be automatically turned off when the internal temperature of the projector is abnormally high, or thecooling fans stop spinning, or the power supplies in the projector are failed.- If both of the POWER and WARNING indicators are flashing, it may detect the abnormal temperature inside theprojector. Check the following possible causes and wait until the POWER indicator stops flashing, and then try toturn on the projector.- If the WARNING indicator lights red, it may defect the cooling fans or power supply circuits. Check fans operationand power supply lines referring to the chapter “Power supply & protection circuit” in the Chassis Block Diagramsection.Possible causes- Air filters are clogged with dust particles. Remove dust from the air filters by following instructions in the “Air filtercare and cleaning” below.- Ventilation slots of the projector are blocked. In such an event, reposition the projector so that ventilation slots arenot obstructed.- Check if projector is used at higher temperature place (Normal operating temperature is 5 to 35 ˚C or 41 to 95˚F)Warning temperature and power failure protectionthe projector is shut down and the WArNINGindicator lights red.When the projector detects an abnormal condition, it is auto-matically shut down to protect the inside of the projector andthe WARNING indicator lights red. In this case, unplug theAC power cord and reconnect it, and then turn the projectoron once again to verify operation. If the projector cannot beturned on and the WARNING indicator still lights red, unplugthe AC power cord and contact the service station.CAutIONDO NOT LEAVE THE PROJECTOR WITH THEAC POWER CORD CONNECTED UNDER AN AB-NORMAL CONDITION. IT MAY RESULT IN FIREOR ELECTRIC SHOCK.IndicatorsWARNING emit ared lightCircuit Protections