NEC NP43 - Appendix; Troubleshooting Guide

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8. Appendix
➊
Troubleshooting
Thissectionhelpsyouresolveproblemsyoumayencounterwhilesettinguporusingtheprojector.
Indicator Messages
Power Indicator
Indicator Condition Projector Condition Note
Off The main power is off –
Blinkinglight
Green
0.5secOn,
0.5secOff
The projector is getting ready to turn on� Wait for a moment�
2.5secOn,
0.5secOff
OffTimerisenabled.
–
Orange
0.5secOn,
0.5secOff
The projector is cooling down� Wait for a moment�
Steady light
Green
The projector is turned on� –
Orange
[NO RM AL] is se le cte d fo r [S TA NDBY
MODE]
–
Status Indicator
Indicator Condition Projector Condition Note
Off
NormalorStandby([POWER-SAVING]for
[STANDBYMODE])
–
Blinkinglight
Red
1cycle(0.5secOn,2.5
secOff)
Lampcovererrororlamphousingerror Replace the lamp cover or lamp housing correctly�
2cycle(0.5secOn,0.5
secOff)
Temperature error
The projector is overheated� Move the projector to a
cooler location�
3cycle(0.5secOn,0.5
secOff)
Power error
Power unit is not working properly.Contac tyour
dealer�
4cycle(0.5secOn,0.5
secOff)
Fanerror Fanswillnotworkcorrectly.
6cycle(0.5secOn,0.5
secOff)
Lamperror
Lampfailstolight.Waitafullminuteandthenturnon
again�
8 cycle in red and 1
cycle in green (0�5 sec
On,0.5secOff)or
8 cycle in red and 2
cycle in green (0�5 sec
On,0.5secOff)
Cooling pump error
• The two screws on the lamp housing are notcom-
pletely tightened� Tighten the two screws alternately
until both screws are completely tightened�
• Thecooling pump is not working properly. Contact
your dealer�
Green
Re-firing the lamp (The projector is cooling
down�)
The projector is re-firing�
Wait for a moment�
Steady light
Green
Standby([NORMAL]for[STANDBYMODE]) –
Orange
CONTROLPANELLOCKison.
You have pressed cabinet button when Control Panel
Lockison.
CONTROLIDerror Remote control ID and projector ID are not matched�
Lamp Indicator
Indicator Condition Projector Condition Note
Off Normal –
Blinkinglight Red
Lamp has reachedits endof life. Lamp re-
placement message will be displayed�
Replace the lamp�
Steady light
Red
Lamp hasbeen usedbeyond itslimit. The
projector will not turn on until the lamp is
replaced�
Replace the lamp�
Green [ECOMODE]issetto[ON] –
Over-Temperature Protection
Ifthetemperatureinsidetheprojectorrisestoohigh,theover-temperatureprotectorwillautomaticallyturnoffthe
lampwiththeSTATUSindicatorblinking(2-cycleOnandOff.)
Shouldthishappen,dothefollowing:
-Unplugthepowercableafterthecoolingfansstop.
-Movetheprojectortoacoolerlocationiftheroomwhereyouarepresentingisparticularlytoowarm.
-Cleantheventilationholesiftheyarecloggedwithdust.
-Waitabout60minutesuntiltheinsideoftheprojectorbecomescoolenough.