Owner's Manual
Page 34
... if the laser beam transmitted from the remote is not operating smoothly or works only within a limited range Possible Solution (continued) The lamp driver has overheated. If the problem persists, contact Dell. A projector fan has failed and the projector will automatically shut down . If so, replace with 2 new AAA batteries. 34 Troubleshooting...
... if the laser beam transmitted from the remote is not operating smoothly or works only within a limited range Possible Solution (continued) The lamp driver has overheated. If the problem persists, contact Dell. A projector fan has failed and the projector will automatically shut down . If so, replace with 2 new AAA batteries. 34 Troubleshooting...