TROUBLESHOOTING

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

Power Indicator

 

Indicator Condition

 

Projector Condition

Note

 

Off

 

The main power is off

 

 

 

 

 

 

Blinking light

Green blinking

 

0.5 sec ON,

The projector is getting ready

Wait for a moment.

 

 

 

0.5 sec OFF

to turn on.

 

 

Green blinking

 

2.5 sec ON,

The projector is in Sleep mode.

 

 

 

0.5 sec OFF

 

 

 

Orange blinking

 

0.5 sec ON,

The projector is cooling down.

Wait for a moment.

 

 

 

0.5 sec OFF

 

 

 

 

 

 

 

 

Steady light

Green

 

The projector is turned on.

 

Orange

 

The projector is in Standby or

 

 

 

 

Idle.

 

 

 

 

 

 

 

Status Indicator

 

Indicator Condition

 

Projector Condition

Note

 

Off

 

Normal

 

 

 

 

 

 

Blinking light

Red blinking

 

1 cycle (0.5 sec ON,

Lamp cover error

Replace the lamp

 

 

 

2.5 sec OFF)

 

cover correctly.

 

 

 

2 cycle (0.5 sec ON,

Temperature error

The projector is

 

 

 

0.5 sec OFF)

 

overheated. Move

 

 

 

 

 

the projector to a

 

 

 

 

 

cooler location.

 

 

 

 

 

 

 

 

 

3 cycle (0.5 sec ON,

Power error

Power unit will not

 

 

 

0.5 sec OFF)

 

work correctly.

 

 

 

4 cycle (0.5 sec ON,

Fan error

Fans will not work

 

 

 

0.5 sec OFF)

 

correctly.

 

 

 

6 cycle (0.5 sec ON,

Lamp error

Lamp fails to light.

 

 

 

0.5 sec OFF)

 

Wait a full minute and

 

 

 

 

 

then turn on again.

 

 

 

 

 

 

 

Green blinking

 

Re-firing the lamp

The projector is re-

 

 

 

 

 

firing 3 times at an

 

 

 

 

 

interval of 15 sec.

Steady light

Orange

 

Control key locked

You have pressed

 

 

 

 

 

control panel key

 

 

 

 

 

when Control Key

 

 

 

 

 

Lock is enabled.

 

Green

 

Idle condition

 

 

 

 

 

 

E-123

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NEC LT260, LT240 user manual Power Indicator, Status Indicator