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71
– Check the connection between your computer or video
equipment and the projector. See pages 17-19.
– See if the input signal is correctly output from your computer.
Some laptop computers may need to change the setting for
monitor output when connecting to a projector. See your
computer’s instruction manual for the setting.
– It takes about 30 seconds to display an image after turning on
the projector. See page 21.
– Check the Input signal, color system, video system or computer
system mode.
– Make sure the temperature is not out of the specified Operating
Temperature (41˚F–95˚F [5˚C–35˚C]).
– When is operating, the image cannot be displayed.
Press the BLANK button or any other button on the
remote control unit.
– Check the audio cable connection from audio input source.
– Adjust the audio source.
– Press the Volume + button. See page 27.
– Press the Mute button. See page 27.
– When the AUDIO OUT is plugged-in, the projector's built-in
speaker is not available.
– Is the image projected? You will hear the Computer and VIDEO
sound only when the image is projected.
– Check the Input signal, color system,video system or computer
system mode.
– Make sure the is not selected on Image select
menu. See pages 35,44.
– Check the Display function. See page 53.
– Check the Input signal. Auto PC adjustment function can not
work when , , , , 575i, 1035i or is
selected. See page 31.
– Make sure you selected after adjusting setting. Some
settings can not be stored if not registered with . See
pages 36,46.
– Power management mode function can not work while
or function is running. See page 56.
– Check the connection and the input signal to see if there is
signal.
–
Make sure is not selected at any function of.
See page
52.
– Make sure On is not selected at the Ceiling function.
See pages 38,40,48,50.
–Make sure the Auto keystone function is not set to Manual.
Press the AUTO SET button on the top control. See
pages 26, 52.
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