Optoma ML750 User's Manual - Page 44

Problem, Possible Solution, LED is blinking amber

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Problem Possible Solution The image is stretched when displaying a 16:9 DVD yy The projector automatically detects the input signal format. It will maintain the aspect ratio of the projected image according to input signal format with an Original setting. yy If the image is still stretched, adjust the aspect ratio in the Display settings of the Advanced menu in the OSD. LED warning indicator (LED) is solid amber yy A projector LED has failed and the projector will automatically shut down. If the problem persists, contact Optoma. TEMP warning indicator (LED) is blinking amber yy The projector has overheated. The display automatically shuts down. Turn the display on again after the projector cools down. If the problem persists, contact Optoma. yy If the projector fan fails, the projector will automatically shut down. 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 Optoma. The remote control is not operating smoothly or works only within a limited range yy The battery may be low. Check if the LED indication from the remote is too dim. If so, replace with a new CR2025 battery. 43 English

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43
English
Problem
Possible Solution
The image is stretched
when displaying a 16:9
DVD
The projector automatically detects the input signal
y
format. It will maintain the aspect ratio of the projected
image according to input signal format with an Original
setting.
If the image is still stretched, adjust the aspect ratio
y
in the
Display
settings of the
Advanced
menu in the
OSD.
LED warning indicator
(LED) is solid amber
A projector LED has failed and the projector will auto-
y
matically shut down. If the problem persists, contact
Optoma.
TEMP warning indicator
(LED) is blinking amber
The projector has overheated. The display automati-
y
cally shuts down. Turn the display on again after the
projector cools down. If the problem persists, contact
Optoma.
If the projector fan fails, the projector will automatically
y
shut down. 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 Optoma.
The remote control is
not operating smoothly
or works only within a
limited range
The battery may be low. Check if the LED indication
y
from the remote is too dim. If so, replace with a new
CR2025 battery.