LAMP, TEMP and ARF Indicators
Managing the indicated problems
If a problem should occur with the projector, the LAMP, TEMP and/or FILTER 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.
2. | Find out the cause of the problem by status of the LAMP, TEMP | POWER | LAMP | TEMP FILTER |
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3. | Follow the instruction for each indication below and solve the |
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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
Indicator | Illuminating RED | Flashing RED |
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Problem | LAMP RUNTIME has | LAMP circuit failure, abnormal function or Lamp unit is damaged. | |||
reached 4 800 hours. | |||||
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| Lamp unit will run out | The MAIN POWER is |
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Cause | switched on again before | LAMP circuit failure, |
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soon and needs to be | Lamp unit is damaged. | ||||
the Lamp unit is cooled | abnormal function. | ||||
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| Let the Lamp unit cool |
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Remedy | See “Replacing the Lamp | down and turn on the | Contact an Authorized | See “Replacing the Lamp | |
unit” on page 41. | MAIN POWER after | Service Center. | unit” on page 41. | ||
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TEMP indicator
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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Cause | The ventilation openings | The room temperature is | The ARFis excessively | The projector is located at | |
dirty and the ventilation is | high elevations 1 400 - | ||||
are covered. | too high. | ||||
| poor. | 2 700 m (4 539 - 8 858 ft). | |||
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| Remove the object(s) | Reinstall the projector in | Replace the ARF in the | Turn on the projector*1 | |
Remedy | from the ventilation | and set the HIGHLAND to | |||
temperature controlled | proper method. See | ||||
openings or clear around | ON. | ||||
| place. See page 48. | page 40. | |||
| the projector. | See page 35. | |||
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*1. The projector will perform only 2 minutes with OFF setting at high elevation.
FILTER indicator
When the FILTER indicator is flashing GREEN, the ARF is normally rolling up.
Indicator | Illuminating RED | Flashing RED | Illuminating ORANGE | Flashing ORANGE | |
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Problem | FILTER REMAINING has | The projector cannot | The ARF cannot operate | FILTER REMAINING has | |
turned yellow. See | |||||
turned red. See page 34. | detect the ARF. | properly. | |||
| page 34. | ||||
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Cause | ARF has been run out. | ARF is not attached. | Foreign object is blocking | ARF is running out and | |
the remaining time is | |||||
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| the ARF operation. | about 240 hours. | |
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| See “Replacing the ARF |
| Remove the foreign |
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Remedy |
| object or contact an | Prepare the ARF for | ||
(Auto Rolling Filter)” on | Attach the ARF. | ||||
Authorized Service | replacement. | ||||
| page 40. |
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Maintenance