Dell 1800MP Owner's Manual - Page 34

Problem (continued) TEMP light and Power light are solid orange TEMP light is blinking orange The OSD does not appear on the screen The remote control is not operating smoothly or works only within a limited range Possible Solution (continued) The lamp driver has overheated. The display automatically shuts down. Turn the display on again after the projector cools down. If the problem persists, contact Dell. A projector fan has failed and the projector will automatically shut down. If the problem persists, contact Dell. Try to press the Menu button on the panel for 15 seconds to unlock the OSD. Check the Menu Lock on page 27. The battery may be low. Check if the laser beam transmitted from the remote is too dim. If so, replace with 2 new AAA batteries. 34 Troubleshooting Your Projector