When the Indicators Provide No Help - 81

The image is darkNo sound
●Is it time to replace the lamp?
If the Lamp Indicator is blinking, it means that the time to replace the
lamp is drawing near. When the time to replace the lamp draws near,
the image will appear dark and the tint will deteriorate. In this event,
replace the lamp with a new one.
see page86
●Has the image brightness been correctly adjusted?
see page66
●Has the contrast been correctly adjusted?
see page66
●Has the sound input been connected correctly?
see page32, page 36
●Has the image for which sound is required been selected?
see page42
●Is sound being emitted from connected equipment?
Confirm the sound from connected equipment, etc.
Has the volume been turned right down?
see page61
●Has the [A/V Mute] function been left on?
There is a possibility that the [A/V Mute] mode is in effect.
Press the [A/V Mute] button, adjust the volume, or display the menu
to cancel the [A/V Mute] status.
see page54