Dell 2400MP - Manual (Page 36)

36 Troubleshooting Your Projector
TEMP light and Power light
are solid orange
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.
TEMP light is blinking
orange
A projector fan has failed and the projector
will automatically shut down. If the problem
persists, contact Dell.
The OSD does not appear on
the screen
Try to press the Menu button on the panel for
10 seconds to unlock the OSD. Check the
Menu Lock on page 29.
The remote control is not
operating smoothly or works
only within a limited range
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.
Problem (continued) Possible Solution (continued)