Air filter cleaning |
| CONTENTS 55 |
CAUTION | 1 | Unplug the power cord. |
If you use the projector mounted on the ceiling, |
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ask the dealer to carry out the maintenance |
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such as cleaning. | 2 | Take off the air filter cover. |
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The filter under the air filter cover is the | The filter is on the right side of the projector. | |
device to shut out dusts or dregs. |
| Pull the bottom side of the cover upward to |
Do not use the projector with the filter taken |
| remove the filter cover. |
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off. |
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Give a frequent clean especially to the air |
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filter. (The cleaning period is once per |
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about 50 hours). |
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Notes
•When the air filter is dusty, the ventilation is impaired. This causes the temperature inside the projector to rise, and may damage the unit.
•Attach the air filter cover firmly after the cleaning. If it is not set correctly, the dusts will enter and they will be projected and overlapped on the picture.
3 
4 
Clean the air filter cover.
Remove dust and stains with a vacuum cleaner.
Cleaner’s nozzle
Attach the air filter cover.
Maintenance