71
Appendix
No image
– 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 1.
– 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
Blank
is operating, the image cannot be displayed.
Press the BLANK button or any other button on the
remote control unit.
No sound
– Check the audio cable connection from audio input source.
– Adjust the audio source.
– Press the button. See page 7.
– Press the Mute button. See page 7.
– 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.
The color is strange.
– Check the Input signal, color system,video system or computer
system mode.
– Make sure the
Blackboard
is not selected on Image select
menu. See pages 35,44.
Some displays are not seen
– Check the Display function. See page 53.
during the operation.
Auto PC adjustment function
– Check the Input signal. Auto PC adjustment function can not
does not work.
work when
480p
,
575p
,
720p
,
480i
,
575i
,
1035i
or
1080i
is
selected. See page 31.
The setting does not remain
– Make sure you selected
Store
after adjusting setting. Some
after turning off power.
settings can not be stored if not registered with
Store
. See
pages 36,46.
Power management mode
– Power management mode function can not work while
Freeze
does not work.
or
BLANK
function is running. See page 56.
Capture function does
– Check the connection and the input signal to see if there is
not work.
signal.
Auto setup does not
– Make sure
Off
is not selected at any function of
Auto setup
.
work properly.
See page 5.
– Make sure
On
is not selected at the Ceiling function.
See pages 38,40,48,50.
Auto keystone function does not
–Make sure the Auto keystone function is not set to
Manual
.
work even when the projector is
Press the AUTO SET button on the top control. See
tipped.
pages 6, 5.
