53 ENGLISHIndication of lamp monitorThis projector is equipped with 3 indicators to show when a lamp needs replacement or there is an abnormalinternal temperature. These lamps flash or light up to indicate a problem.Turn the power off and follow the steps below.Temperature monitor (TEMP)Lamp 1 monitor (LAMP 1)Lamp 2 monitor (LAMP 2)(Power indicator)• To solve any problems that the TEMP and LAMP monitor show, first turn the power off byfollowing the steps on pages 22, 23.• If the power indicator blinks in red (3 times), the projector has malfunctioned. Please consult your dealer.• If the power indicator flashes red (once), the lamp unit cover is not properly fitted. Check the fitting of thelamp unit cover.AttentionName of monitorlampLampindication InformationHigh temperatureinside. (WARNING) • Check if theventilation port isblocked.• Is the room airtemperature too high?• Is the air filter cloggedwith dust?Warm-up status• Did you turn on thepower when theambient temperaturewas low(approx. 0 °C)?Checkpoint• Wait about five minutes in thecurrent status.• Install the unit in a locationhaving an ambient temperaturefrom 0 °C to 45 °C.• Remove the object that isblocking the ventilation port.• Move the projector to atemperature of 0 ˚C to 45 ˚Cand the humidity of 20 % to80 % (no condensation).• Turn off the MAIN POWERswitch using the procedure onpage 23 and clean the air filter(refer to page 54).Lighting inred(lamp unitON)Remedial measureBlinking inred(1 time)Blinking inred(2 times)The filter is clogged.High temperatureinside(Standby condition)Blinking inred(3 times)Cooling fan hasbeen stopped.• Turn off the main power supply(MAIN POWER) switch in theprocedure shown on page 23and consult the distributor.• This lamp monitor lights upwhen the lamp unit used hourshave reached 1 800 hours(when “HIGH” is selected asthe “LAMP POWER” setting).• Wait until the lamp has cooledoff, and then turn on thepower.• Did you notice a“REPLACE THE LAMP”message on the screenwhen turning on theprojector power supply?• Are lamp unitsinstalled correctly?• Did you turn the powerback on immediatelyafter turning it off?• Turn off the MAIN POWERswitch using the procedure onpage 23 and consult thedealer.• Some error hasarisen in the lampcircuit.• Check for fluctuation(or drop) in the sourcevoltage.Indicates the timefor replacing thelamp unit.Error is detected inthe lamp or lamppower.Lighting inredBlinking inred(3 times)TemperaturemonitorTEMPLamp monitorLAMP1 LAMP2