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7. Appendix

1 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. –
Steady light Green The projector is turned on. –
Orange [NORMAL] is selected for [STANDBY MODE] –
Red [POWER-SAVING] is selected for [STANDBY
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 cor-
rectly.
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. Contact 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.
9 cycle (0.5 sec
On, 0.5 sec Off)
[DYNAMIC CONTRAST] error Dynamic Contrast function is not working properly
on NP410/NP310. 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 replace-
ment message will be displayed.
Replace the lamp.
Steady light Red Lamp has been used beyond its limit. The projec-
tor 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.