DLP ™ Digital Projector User’s Guide
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 | Blinking | • Lamp is off but power cord is connected to the projector. |
|
Ready |
| • Projector is in standby mode. |
|
LED |
| • Lamp is off and fan is running. |
|
|
| • Projector is cooling down. |
|
Power | Two blinks | Scaling chip has malfunctioned. |
|
LED | Three blinks | System has overheated. |
|
| Four blinks | I2C bus has failed. | ENGLISH |
| Five blinks | Lamp has malfunctioned. | |
|
| ||
| Six blinks | Fan is in malfunction. |
|
| Seven blinks | Lamp cover is open. |
|
| 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 | • Make sure that the total distance from the remote to the |
not at all to the remote | projector is no more than 33 feet (10m). |
control. | • 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 | You will be not able to connect audio to the projector. | |
image source |
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