TROUBLESHOOTING
Understanding the Warning Lamp Flash Patterns
When an internal problem occurs, the WARNING lamp on the Control Panel flashes red.
When dealing with the problem, turn off the projector, wait until the cooling fan stops, remove the power plug from the AC outlet.
Flash Pattern | Meaning | Countermeasure |
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One flash | Abnormal | The temperature inside the projector is too high for |
| temperature | some reason or the outside air temperature is higher |
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| than the specified one. |
|
| If the problem is inside the projector, check whether |
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| the projector is installed and operated normally, turn |
|
| off the projector to cool its inside, and retry projection. |
|
| If the same warning occurs again, the projector may |
|
| be defective. Contact your dealer. |
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|
|
Two flashes | Faulty lamp | The lamp has burnt out. Replace the lamp with a new |
|
| one. If the same warning occurs again, the lamp drive |
|
| circuit may be defective. Contact your dealer. |
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|
|
Three flashes | Faulty lamp | The lamp cover is open. Check whether the lamp |
| cover | cover is installed properly. If it is installed properly, the |
|
| lamp cover detection switch may be defective. Contact |
|
| your dealer. |
|
|
|
Four flashes | Faulty | The cooling fan or another component may be |
| cooling fan | defective. Contact your dealer. |
|
|
|
Five flashes | Faulty power | The voltage of part of the power supply is abnormally |
| supply | high or any other problem has occurred in the power |
|
| supply. Contact your dealer. |
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|
TROUBLESHOOTING
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