
Continued
Portable computer or PC Companion screen is not displaying the presentation
| Portable computer: | Most portable computers have a | 
| 
 | monitor  | 
| 
 | viewing function. Press the Fn and | 
| 
 | the F4 function keys on the portable | 
| 
 | computer to switch the image from | 
| 
 | the portable screen to the projection | 
| 
 | screen or to toggle through the | 
| 
 | following three options: | 
| 
 | 1. LCD: Output displays only on the | 
| 
 | portable screen. | 
| 
 | 2. CRT: Output displays only on the | 
| 
 | projection screen. | 
| 
 | 3. CRT/LCD: Output displays on the | 
| 
 | portable screen and the | 
| 
 | projection screen. | 
| 
 | Activate CRT/LCD “ON” at the same | 
| 
 | time. To identify any alternate | 
| 
 | function keys to be used, refer to | 
| 
 | your portable computer’s user | 
| 
 | manual. | 
| 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 | 
| 
 | |
| 
 | 
 | 
| 
 | Continued |