Dell 1420X User Manual page 47

(continued)
Problem
TEMP light is blinking amber A projector fan has failed and the projector
The OSD does not appear on
the screen
The remote control is not
operating smoothly or works
only within a limited range
Possible Solution
will automatically shut down. Try to clear the
projector protection mode by pressing and
holding the POWER button for 15 seconds.
Please wait for about 5 minutes and try to
power up again. 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 38.
The battery may be low. If so, replace with the
same or equivalent type recommended by the
battery manufacturer.
Troubleshooting Your Projector
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47