NEC NP-PH1400U - Page 247

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9. Appendix
Temp. Indicator
Indicatordisplay Projectorstatus Procedure
Off
Noproblem
Flashing Red Temperatureproblem Thetemperatureprotectorhasbeenactivated.Iftheroom
temperatureishigh,movetheprojectortoacoolplace.Ifthe
TEMP.indicatorstillbeashingwhentheprojectorisusedat
operatingtemperatures,contactanNECprojectorcustomer
supportcenter.
Orange Warmingup Theusageenvironmenttemperatureislowerthanthe
projector’soperatingtemperature(0°C).Inthatcase,raise
theusageenvironmenttemperaturetoa0°Corhigherand
turnontheprojector.Iftheprojectoristurnedonataround
0°C,itmaytake5minutestowarmuptheprojector.During
thiswarm-upperiodtheTEMP.indicatorwillash.Whenthe
warm-upiscompleted,theTEMP.indicatorwillgooff.
SHUTTER Indicator
Indicatordisplay Projectorstatus Procedure
Off Light –
Flashing Green
Lenscalibrationisinprocess. –
On Green
Lightshuttered –
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 184and188)
- Waitassuchabout1hourfortheprojector’sinternaltemperaturetolower.