Chapter 5 • Troubleshooting
Chapter 5
Troubleshooting
Problem | Likely Cause | Possible Solution(s) |
No image projected | No power to projector | Turn power ON |
|
| Check AC cord |
|
| Check power to |
|
| electrical outlet |
| Lamp not on | Turn lamp ON |
| ||
| Circuit breaker engaged | Correct overload |
| ||
|
| situation; press circuit |
|
| breaker reset button |
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| to disengage |
| OVERTEMP indication | Allow projector to cool; |
| ||
|
| turn projector ON |
REPLACE LAMP | Burned out lamp(s) | Move lamp selector |
indication |
| switch to opposite |
|
| position |
|
| Replace lamp(s) |
Displayed image not | Projector not placed at | Adjust relative positions |
square (keystoned) | proper angle to | of projector and |
| projection screen | screen |
| Projector not horizontal | Level projector |
| ||
Projected image out | Projection lens not | Adjust projection lens |
of focus | focused | focus |
Projected image | Projector too far from | Move projector closer to |
larger than screen | screen | screen |
Projected image | Projector too close to | Move projector away |
smaller than screen | screen | from screen |
No computer image | Loose cable | Check and secure cable |
projected |
| connections |
| No power to computer | Turn on computer |
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| Incompatible video | If possible, check |
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| system | computer with another |
|
| monitor |
| No external monitor | Use included video |
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|
| terminator appropriate |
|
| to your system |
|
| Switch between internal |
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| screen and video port |
User’s Guide •