Bedienungsanleitung Nec np52 (Seite 85 von 100) (Englisch)

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8. Appendix

➊

Troubleshooting

Thissectionhelpsyouresolveproblemsyoumayencounterwhilesettinguporusingtheprojector.

Indcator Messages

Power Indcator

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 The projector is in Standby. –

Status Indcator

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 er-

ror

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.

8 cycle (0.5 sec On,

0.5 sec Off)

Cooling pump error

• The two screws on the lamp housing are not

completely 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 Indcator

Indicator Condition Projector Condition Note

Off Normal –

Blinking light Red

Lamp has reached its end of life. Lamp

replacement 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 Lamp mode is set to ECO mode. –

Over-Temperature Protecton

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.

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