105
Problem Solving
User’s Guide
Images appear dark
No sound can be heard or the sound is faint
Has the Wall Shot function been set to "Wall
Shot ON"?
When projecting onto a normal screen, press the [Wall Shot] button on either the remote control or
the projector's control panel to change the setting to "Wall Shot OFF". To re-adjust the Wall Shot
setting, use "Wall Shot Readjustment".
s
Have the colour intensity and tint been
adjusted correctly?
Use the "Color Intensity" and "Tint" menu commands to adjust the colour and tint.
s
"Image" -
"Color Intensity", "Tint"
Check
Remedy
Have the image brightness and luminance
been adjusted correctly?
Use the "Brightness" and "Brightness Control" menu commands to adjust the brightness and
luminance.
s
"Image" - "Brightness"
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"Setting" - "Brightness Control"
Has the image
correctly?
Use the "Contrast" menu command to adjust the contrast.
s
"Image" - "Contrast"
Is the lamp due for replacement?
When the lamp is nearly due for replacement, the images will become darker and the colour quality
will become poorer. When this happens, the lamp should be replaced with a new one.
Other Problems
Check
Remedy
Is the audio source connected correctly?
Check that the cable is connected to the correct [Audio] port.
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Has the volume been adjusted to the
minimum setting?
Adjust the volume so that sound can be heard.
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Is an audio cable still connected to the
projector's [Audio Out] port?
If a cable connector is inserted into the [Audio Out] port, sound is no longer output from the
projector's built-in speaker.
If not using external speakers, disconnect the audio cable from the [Audio Out] port.
Is the A/V Mute function active?
Press the [A/V Mute] button on either the remote control or the projector's control panel to cancel
the A/V Mute function.
s
Check
Remedy
Only when projecting images
from a video source
Summary of Contents for EMP-830
Page 1: ...User s Guide ...