Operation
40
Adjusting the sound
The sound adjusents made as below will have an effect on the projector speaker(s). Be
sure you have made a correct connection to the projector audio input. See
for how the audio input is connected.
Muting the sound
To adjust the sound level, press
on the
remote control, or:
1.
Open the OSD menu and go to the
Audio
menu (which is in the
Basic menu
or in
the
Advanced menu
>
Audio
menu).
2.
Select
Mute
and select On.
Adjusting the sound level
To adjust the sound level, press
/
on the
remote control, or:
1.
Repeat steps 1 above.
2.
Select
Volume
and select a desired sound
level.
Turning off the
Power On/Off Ring Tone
To turn off the ring tone:
1.
Go to the
Advanced menu
>
Audio
menu.
2.
Select
Power On/Off Ring Tone
and select
Off
.
The only way to change Power On/Off Ring Tone is setting On or Off here. Setting
the sound mute or changing the sound level will not affect the Power on/off ring
tone.
Adjusting the microphone’s sound level
To adjust the sound level:
1.
Go to the
Advanced menu
>
Audio
menu.
2.
Select
Microphone Volume
and select a desired sound level.
Microphone sound will still function even though Mute is activated.
Locking control keys
With the control keys locked, you can prevent your projector settings from being changed
accidentally (by children, for example). When
Key Lock
is On, no control keys on the
projector will operate except
POWER
.
To lock the keys:
1.
Open the OSD menu and go to the
Advanced menu
>
System Setup:
Advanced
>
Key Lock
.
2.
Press
/
to select On. A warning message appears. Select
Yes
and press
OK
on the projector or remote control. The control keys lock.
