When You Suspect a Problem

Image is dark

51

 

 

 

 

 

 

 

 

• 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 “Lamp replacement

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

period” on page 56.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

• Has the image brightness been adjusted

See “Image menu” on page 36.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

correctly? ([Menu] button →

“Image”→ “Picture

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Quality” → “Brightness”)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

• Has the image contrast been adjusted correctly?

See “Image menu” on page 36.

 

 

 

 

 

 

 

 

([Menu] button → “Image”→

“Picture Quality”→

 

 

 

 

 

 

 

 

 

“Contrast”)

 

 

 

 

 

 

 

 

 

 

 

 

 

No sound can be heard

 

 

 

• 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 “A/V

 

 

 

 

Mute” on page 30.

 

 

 

 

 

 

 

 

• Is the volume turned down to the minimum

See “Setting menu” on page 39.

 

 

 

setting? ([Menu] button → “Setting”→ “Volume”)

 

 

 

 

 

 

 

 

 

• Is the audio source connected correctly?

See “Playing sound from a computer” on page 15, "Playing sound from video

 

 

 

 

equipment" P.21.