Maintenance
LAMP and TEMP Indicators
Managing the indicated problems
If a problem should occur with the projector, the LAMP and/or TEMP indicators will inform you. Manage the indicated problems as follow.
1. Confirm the status of all indicators and projector, and switch off the projector in proper way.
See “Switching the projector on/off” on page 20.
2. Find out the cause of the problem by status of the LAMP and/or TEMP indicators.
3.Follow the instruction 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.
LAMP TEMP
NOTE:
• If no problem is found or the problem remains, do not turn on the projector. Instead contact an Authorised Service Centre.
LAMP indicator
Indicator | Illuminating red | Flashing red |
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Problem | LAMP RUNTIME has | LAMP circuit failure, abnormal function or the lamp unit is damaged. | |||
reached 2 800 hours. | |||||
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Cause | Lamp unit will run out | The projector is switched | LAMP circuit failure, |
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soon and needs to be | Lamp unit is damaged. | ||||
on again too soon. | abnormal function. | ||||
| replaced. |
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| Let the lamp unit cool | Switch off the projector |
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Remedy | See “Replacing the Lamp | down and turn on the | See “Replacing the Lamp | ||
and contact an Authorised | |||||
unit” on page 46. | projector after | unit” on page 46. | |||
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| 90 seconds. | Service Centre. |
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TEMP indicator |
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Indicator | Illuminating red while projecting and the alert will be displayed. |
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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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The projection may becomes darker than usual. |
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| The internal fan operational noise may be louder than usual. |
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Cause | The ventilation openings | The room temperature is | The filter is excessively | The projector is located at | |
dirty and the ventilation is | 1 400 - 2 700 m (4 593 - | ||||
are covered. | too high. | ||||
| poor. | 8 858 ft). | |||
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| Remove the object(s) | Reinstall the projector in | Clean the filter in the | Turn on the projector*1 | |
Remedy | from the ventilation | ||||
temperature controlled | proper method. See | and set the ALTITUDE to | |||
openings or clear around | |||||
| place. See page 52. | page 45. | HIGH. See page 38. | ||
| the projector. | ||||
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*1. The projector will perform 2 minutes with LOW setting at high elevation.
