91
Problem
Check item
Related Page
Image is
distorted.
➡
Is the projector installed correctly?
→
P22
➡
If there is keystone distortion, perform the
keystone correction.
→
P40, 63
Image is blurred.
➡
Is the lens correctly adjusted?
→
P38
➡
Is the projector placed correctly to the
screen?
→
P22
➡
Is the lens dirty?
→
P82
➡
Is there condensation on the lens?
→
P82
➡
Is the distance between the projector and the
screen within the adjustable range of the
focus?
→
P38
Image is unstable.
➡
Is the video cable connected correctly?
→
P28, 29
➡
Is the video cable damaged?
→
P28, 29
➡
If you are using analog RGB input, try to
adjust the display setting from the menu.
→
P73, 74, 75
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.
→
P38
➡
If you are using analog RGB input, try to
adjust the display setting from the menu.
→
P73, 74, 75
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?
→
P43
➡
Is the volume adjusted to low?
→
P42
➡
Is the sound output from the connected
video source?
Remote control
cannot be
operated.
➡
Is there enough remaining battery for the
remote control?
→
P18
➡
Is the polarity of the battery set correctly?
→
P19
➡
Is there any obstacle between the IR
transmitter of the remote control and the IR
receiver of the projector?
→
P21
➡
Is the remote control used within its
operating range?
→
P21