Cannot project image from notebook computer
Cause | Countermeasure |
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The connection cable is not connected | Check whether the connection cable is properly connected |
properly. | to the video terminal of the computer. (P23) |
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The video signal type is incorrect. | Check whether the selected signal type is correct. (P28, |
| 84) |
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The external monitor output setting on | Turn on the external monitor output on the notebook com- |
the notebook computer is incorrect. | puter. |
| To turn on the external monitor output, press the [LCD] or |
| [VGA] function key while pressing the [Fn] key on the key- |
| board of the notebook computer. (P24) |
| The combination of keys used to perform this operation |
| varies among computer manufacturers. Refer to the |
| User's Manual that came with your computer. |
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The displayed image is not the same | Check whether the dual screen |
as that displayed on the notebook | selected on the notebook computer. |
computer. | When the dual screen mode is selected, change it to the |
| simultaneous display mode (output setting) on the note- |
| book personal computer. |
| The output setting method varies among computer manu- |
| facturers. Refer to the User's Manual that came with your |
| computer. |
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Power turns off
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| Cause |
| Countermeasure | |
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| The air intake or exhaust vent is | Check whether the air intake or exhaust vent is blocked. | |||
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| blocked. |
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| If the air intake or exhaust vent is blocked, the temperature | |
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| inside the projector rises and the power is automatically |
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| turned off to protect the main body of the projector. Wait |
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| until the internal temperature lowers, and turn on the pro- |
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| jector with the intake and exhaust vents unblocked. (P21, |
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| 76) |
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| The fir filter is dirty. |
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| Check whether the bottom air filter is clogged with dust. | |
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| If the air filter is clogged, clean or replace the air filter. |
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| (P76) |
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| The lamp has burnt out (or it is defec- | Check whether the lamp has burnt out. | |||
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| tive). |
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| If the lamp has burnt out, replace it. |
TROUBLESHOOTING |
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| The lamp may be defective if it has not burnt out. Check | |
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| the lamp by replacing it with a spare lamp if you have it. |
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| (P12, 77) |
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| The | operating | temperature | is | Check whether the operating temperature is 5 to 35oC. |
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| improper. |
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| (P13) | |
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| Others |
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| The projector may be out of order. Contact Canon dealer |
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| immediately. (Back cover) |
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