7. Appendix112o TroubleshootingIndicator MessagesSeveral indicator messages are used by the projector to alert users of problems withsetup or internal parts. The LEDs on the top surface of the projector show the status ofthe power, lamps 1 and 2 as well as the general working order of the projector throughthe status LED (see OSD Controls and Status LEDS on page 8 for location). The follow-ing tables describe the various states of the 4 LEDs.The Power LEDPROJECTORSTATUS LED CONDITION LED S EQUENCE PROJECTORCONDITIONAC off Off Off OffCooling Orange blink 0.5 secs on0.5 secs off After power offPower up sequence Green blink 0.5 secs on0.5 secs off Start upStandby Orange on On StandbyPower on Green on On OnThe Status LEDPROJECTORSTATUS LED CONDITION LED S EQUENCE PROJECTORCONDITIONNormal condition Off Off Power onCover ERROR Red 1 time blink(repeatedly)0.5 secs on2.5 secs off ERRORTemperatureERRORRed 2 times blink(repeatedly)(0.5 secs ON > 0.5secs OFF) * 2 > 2.0secs OFFERRORFan ERROR Red 4 times blink(repeatedly)(0.5 secs ON > 0.5secs OFF) * 4 > 2.0secs OFFERRORKeylocked(when push key) Orange light up On Keylocked functionenabledStandby(Power-saving) Off Off Standby(Power-saving)Standby (Normal) Green light On Standby (Normal)Downloaded From projector-manual.com NEC Manuals
