Canon LE-5W WH 지침 매뉴얼

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Appendix
No sound
Blurred image
Cause
Remedy
The audio cable is not properly 
connected.
Check the connection for the audio cable.
MUTE is on.
Press the MUTE button on the remote 
control. (
The audio volume is low.
Adjust the volume by pressing the VOL+  
button on the remote control. (
An audio cable equipped with too 
much resistance is used.
Use a resistance-free audio cable. 
No image.
When using PC/Component, HDMI or 
video input, if the input signal is not 
projected, the audio cannot be output.
Cause
Remedy
The lens is not correctly focused.
Focus the image using the focus ring. (
The distance to the screen is too 
close.
Check whether the distance to the screen is 
appropriate.
If the screen is not about 0.5 m or more 
away, the image will not focus. (
The projector and the screen are not 
properly aligned.
Check whether or not the image is 
projecting from too steep an angle relative 
to the screen.
The projector was moved to an area 
where the temperature differs 
significantly.
If the projector is moved from a cold area 
to a hot one, the lens may cloud.
After a little while the lens will clear and 
the image will be able to be properly 
projected. 
Dirty lens.
Clean the lens. (