NEC UM280X User Manual

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8. 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 Blue
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 Blue 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 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� 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�
Orange 1 cycle (0�5 sec
On, 2�5 sec Off)
Network conflict Both the built-in wired LAN and the wireless LAN cannot
be connected to the same network at the same time�
To use both built-in wired LAN and wireless LAN at the
same time, connect them to different networks�
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 projector
will not turn on until the lamp is replaced�
Replace the lamp�
Green [ECO MODE] is set to [NORMAL] or [ECO] –
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cord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ventsiftheyarecloggedwithdust.
• Waitabout60minutesuntiltheinsideoftheprojectorbecomescoolenough.

NEC UM280X Specifications

General

Brand	NEC
Model	UM280X
Category	Projector
Language	English