Projector Troubleshooting
From ViewSonic Documentation
Projector does not turn on
| Troubleshooting Checks | Yes/No | Possible Solutions |
|---|---|---|
| Is the power indicator lit? | Yes | Turn the projector off, then turn it back on. |
| No | Check the power connection between the projector and the power outlet. | |
| Is the power cord plugged into a power outlet? | Yes | Try another power outlet or use some other electrical device to confirm the same power outlet is working. |
| No | Plug the power cord into a power outlet and press the Power button on the projector's keypad or remote control. |
No image appears
| Troubleshooting Checks | Yes/No | Possible Solutions |
|---|---|---|
| Is your PC/video device turned on or in sleep mode? | Yes | Check the cable connection between your PC/video device and the projector. |
| No | Turn your PC/video device on or wake it up from sleep mode. If in any doubts, consult your PC/video device's documentation. | |
| Is the image input selected correctly? | Yes | Turn the projector off, then turn it back on. |
| No | Select the correct input source. If multiple devices are connected, manually adjust the input source by pressing the Source Input button on the projector's keypad or remote control. |
Image is flipped upside down or mirrored left to right
| Troubleshooting Checks | Yes/No | Possible Solutions |
|---|---|---|
| Is the projector hung from the ceiling? | Yes | Check the Ceiling-Top/Rear-Top option. |
| No | Turn the projector off, then turn it back on. | |
| Is the projector placed on a desk/floor? | Yes | Check the Front/Rear option. |
| No | Turn the projector off, then turn it back on. |
Image is blurred
| Troubleshooting Checks | Yes/No | Possible Solutions |
|---|---|---|
| Is the lens dirty? | Yes | Follow the procedure in the Maintenance section to clean the lens. |
| No | Adjust the Focus Ring until the image is clear. |
Image is not displayed correctly
| Troubleshooting Checks | Yes/No | Possible Solutions |
|---|---|---|
| Is the image cut off, or not fitting on the screen? | Yes | Press the Zoom In/Zoom Out button on the remote control to return to the original image size. If the image is still not displayed correctly, reset the Image Settings. |
| No | Reset the Image Settings. |
Remote control does not work
| Troubleshooting Checks | Yes/No | Possible Solutions |
|---|---|---|
| Are there any obstacles between the remote control and projector? | Yes | Remove the obstacle(s). |
| No | Aim the remote control at the projector's IR receiver within the effective distance and angles when performing an operation. | |
| Are the batteries installed correctly? | Yes | If the remote control still does not work, try another set of new batteries to confirm the current batteries have power. |
| No | Install the batteries again. |