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Troubleshooting – BOXLIGHT DLP User Manual

Page 31

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DLP

Digital Projector User’s Guide

31

ENG

L

ISH

Troubleshooting

Power Indicator

The power and lamp indicator on the control pad provides you with information about the
condition of the projector.

Indicator Light Status

Condition

Lamp

Ready

LED

Blinking

• Lamp is off but power cord is connected to the projector.

• Projector is in standby mode.

• Lamp is off and fan is running.

• Projector is cooling down.

Two blinks

Scaling chip has malfunctioned.

Three blinks

System has overheated.

Four blinks

I2C bus has failed.

Five blinks

Lamp has malfunctioned.

Six blinks

Fan is in malfunction.

Seven blinks

Lamp cover is open.

Power

LED

Eight blinks

DMD board failure. Call for service.

NOTE

Every will last for 1/2 second and the interval for every blink is lasted 1 second.

Remote Control

Symptom

Cause and Solution

Projector responds poorly or
not at all to the remote
control.

• Make sure that the total distance from the remote to the

projector is no more than 33 feet (10m).

• Point the remote control at the screen or at the front of the

projector.

• Make sure nothing is blocking the infrared sensor on the

front of the projector.

• Darken the room. The light might be effecting the remote

Control.

• Replace the remote control batteries.

Sound

Symptom

Cause and Solution

No sound

• Adjust volume

• Verify audio/input connections

• Adjust audio source

Poor sound quality

• Make sure you are connected to the earphone jack on your

laptop or line out jack on your desktop.

• Make sure the volume setting on your computers is to the

halfway point.

No audio-out port on the
image source

You will be not able to connect audio to the projector.