Solving Display Problems (Continued)
Portable computer or PC Companion screen is not displaying the presentation (continued)
Mac PowerBooks: | 1. To control video mirroring, click |
| Control PanelDisplay, then set |
| Video Mirroring to ON for both |
| internal and external viewing. |
| 2. Set Video Mirroring OFF for |
| image on external monitor only or |
| internal only, depending on |
| monitor selection in Monitors. |
|
|
Image is flickering or | Press the Resync button on the |
unstable | projector panel to adjust the tracking. |
| If that doesn't stop the flickering, |
| adjust the Clock Phase function in the |
| |
|
|
Image is out of focus | 1. Adjust the Focus Ring on the |
| projection lens. |
| 2. Make sure the projection screen |
| is within the required distance |
| (3.3 - 35 feet/1 - 10.8 meters) |
| from the projector. |
| 3. Check the projection lens to see |
| if it needs cleaning. Follow the |
| “Cleaning the Lens” procedures |
| in Chapter 5, “Care and |
| Maintenance.” |
|
|
| Continued |
Troubleshooting
