NEC NP-PA550W - Lamp Indicator

215
9. Appendix
Lamp Indicator
Indicatordisplay Projectorstatus Procedure
Off
Thelampisturnedoff. –
Flashing Green
Preparingtorelightlampafter
lightinghasfailed
Waitawhile.
Red Lampreplacementgrace
period
Thelamphasreachedtheend ofitsservicelifeand
isnow inthe replacement graceperiod (100 hours).
Replacethelampassoonaspossible.(→page159)
Red(cycles
of6)
Lampdoesnotlight Thelamphasnotturnedon.Waitatleast1minute,then
turnthepowerbackon.Ifthelampstilldoesnotlight,
contactanNECprojectorcustomersupportcenter.
Lit Red Lampusagetimeexceeded Thelamphasexceededitsusagetime.Theprojector’s
powercannotbeturnedonuntilthelampisreplaced.
(→page159)
Green
Lamplit –
Temp. Indicator
Indicatordisplay Projectorstatus Procedure
Off
Noproblem
Flashing Red(cyclesof2) Temperatureproblem The temperature protectorhas beenactivated. Ifthe
roomtemperatureishigh,movetheprojectortoacool
place. If the problem still persists, contact an NEC
projectorcustomersupportcenter.
Lit Orange Highsurroundingtemperature Thesurroundingtemperatureishigh.Lowertheroom
temperature.
If the temperature protector is activated
Ifthe projector’s internaltemperature rises abnormally, the lamp turnsoff and the temperatureindicator ashes
(repeatedlyincyclesof2).
Itmayhappenthattheprojector’stemperatureprotectorissimultaneouslyactivatedandtheprojector’spowerturns
off.
Ifthishappens,dothefollowing:
- Unplugthepowercordfromthepoweroutlet.
- Ifusinginaplacewherethesurroundingtemperatureishigh,movetheprojectortoadifferent,coolplace.
- Ifthereisdustintheventilationholes,clean.(→ pages 155 and 158)
- Waitassuchabout1hourfortheprojector’sinternaltemperaturetolower.