Dell 1420X User Guide - Page 47

POWER, Menu Lock, Problem, Possible Solution

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Problem (continued) TEMP light is blinking amber 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) A projector fan has failed and the projector 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 47

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Troubleshooting Your Projector
47
TEMP
light is blinking amber
A projector fan has failed and the projector
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™.
The OSD does not appear on
the screen
Try to press the Menu button on the panel for
15 seconds to unlock the OSD. Check the
Menu Lock
on page 38.
The remote control is not
operating smoothly or works
only within a limited range
The battery may be low. If so, replace with the
same or equivalent type recommended by the
battery manufacturer.
Problem
(continued)
Possible Solution
(continued)