Appendix A
Troubleshooting
Problem | Solution | |
Image does not appear on the | 1. | Make sure the projector is |
projection screen |
| powered on. |
| 2. | Ensure the lens cap has been |
|
| removed. |
| 3. | Press the Standby button again. |
| 4. | Ensure that the power cable is |
|
| securely connected. |
| 5. | Ensure the pins on the connectors |
|
| are not crooked or broken. |
| 6. | Turn off or disable the portable or |
|
| desktop computer screen saver |
|
| function. |
| 7. | Ensure the projection lamp has |
|
| been securely installed. |
| 8. | Ensure your portable computer’s |
|
| external video port is turned on. |
|
| Toggle the Fn + F4 function keys. |
|
| 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. |
Scrolling, | 1. | Press the Resync button. |
image displayed | 2. | Turn everything off; then power on |
|
| the projector first and power on the |
|
| portable or desktop computer |
|
| second. |
3. If the above steps do not correct the display image, adjust the resolution of the portable or desktop computer to 1024 × 768.
Continued
Troubleshooting