Dell 1210S Projector - Manual (Page 45)

Problem (continued) Possible Solution (continued)
TEMP light is blinking amber A projector fan has failed and the projector
will automatically shut down. Try to clear the
projector mode by pressing and holding the
POWER button for 10 seconds. Please wait
for about 5 minutes and try to power up again.
If the problem persists, contact Dell™.
The OSD does not appear on Try to press the Menu button on the panel for
the screen 15 seconds to unlock the OSD. Check the
Menu Lock on page 37.
The remote control is not The battery may be low. Check if the laser
operating smoothly or works beam transmitted from the remote is too dim.
only within a limited range If so, replace with 2 new AAA batteries.
Troubleshooting Your Projector 45