51
When You Suspect a Problem
Image is dark
No sound can be heard
• Does the lamp need replacement?
When the lamp is due for replacement, colors will weaken and the image will
become dark. Replace the lamp when this is the case. See
.
• Has the image brightness been adjusted
correctly? ([Menu] button
→
“Image”
→
“Picture
Quality”
→
“Brightness”)
• Has the image contrast been adjusted correctly?
([Menu] button
→
“Image”
→
“Picture Quality”
→
“Contrast”)
• Is A/V Mute activated?
The projector may be in A/V Mute mode.
Press the [A/V Mute] button on the remote control to cancel A/V Mute. See
.
• Is the volume turned down to the minimum
setting? ([Menu] button
→
“Setting”
→
“Volume”)
• Is the audio source connected correctly?