Maintenance
TEMP and LAMP Indicators
Controlling alerts
If a problem should occur with the projector, the TEMP and/or LAMP indicators will alert you. Respond to the alert as follows.
1.Confirm the POWER indicator status and turn off the projector in the proper way.
2.Find out the cause of the problem.
3.Follow the instructions for each indication below and solve the problem.
4.Turn on the projector in the correct way and confirm the indicator is not indicating a problem any longer.
NOTE:
If no problem is found or the problem remains, do not turn on the projector. Instead contact an Authorized Service Center.
LAMP indicator
TEMP indicator
TEMP indicator
Indicator and | Illuminating RED and still projecting |
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projector | Flashing RED and POWER is turned off |
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Problem | The temperature inside and/or outside the projector is abnormally high. | ||||
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Cause | The ventilation ports are | The room temperature is too | The Air filter is excessively | ||
covered. | high. |
| dirty and the ventilation is | ||
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| poor. | |||
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| Remove the object(s) from | Reinstall the projector at a | Clean or replace the Air filter | ||
| in the proper way. See | ||||
Remedy | the ventilation ports or clear | temperature controlled place. | |||
“Cleaning the Air filter” on | |||||
| around the projector. | See “Setting up” on page 14. | page 37. | ||
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LAMP indicator |
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Indicator | Illuminating RED |
| Flashing RED | ||
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Problem | LAMP RUNTIME has reached 1 800 hours | LAMP circuit failure or abnormal function. | |||
(with LAMP POWER set to NORMAL). | |||||
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Cause | Lamp unit will run out soon and needs to be | The projector is switched off incorrectly. | |||
| replaced. |
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| Let the LAMP cool down and turn on the | ||
Remedy | Replace the Lamp unit. See “Before | projector. |
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replacing the Lamp unit” on page 38. | If the POWER does not turn on, contact an | ||||
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| Authorized Service Center. | ||
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36 - ENGLISH