73
Problem
Check item
Related Page
Image is blurred.
➡
Is the lens correctly adjusted?
→
➡
Is the projector placed correctly to the
screen?
→
➡
Is the lens dirty?
→
➡
Is there condensation on the lens?
→
➡
Is the distance between the projector and the
screen within the adjustable range of the
focus?
→
Image is unstable.
➡
Is the video cable connected correctly?
→
➡
Is the video cable damaged?
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Bright dots or
black dots in the
image.
➡
This is a common problem peculiar to the
display device. This is not a malfunction.
Vertical stripes in
the image.
➡
This is due to the interference with the
screen. This is not a malfunction.
→
Color is uneven.
➡
This is due to the diffraction of light which is
peculiar to the projector. This is not a
malfunction.
No sound.
➡
Is the volume set to mute?
→
➡
Is the volume adjusted to low?
→
➡
Is the sound output from the connected
video source?
Remote control
cannot be
operated.
➡
Is there enough remaining battery for the
remote control?
→
➡
Is the polarity of the battery set correctly?
→
➡
Is there any obstacle between the IR
transmitter of the remote control and the IR
receiver of the projector?
→
➡
Is the remote control used within its
operating range?
→
➡
Is the IR transmitter aimed at the IR
receiver?
→
➡
Is the remote control receiving influence from
the fluorescent light?
→
Indicator flashes.
➡
Refer to the list of indicators.
→
Содержание T-350
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