Operation
43
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
"Connection" on page 19
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 Setup
menu (which is in the
Basic menu
or in the
Advanced menu
>
Audio Setup
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 Setup
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 Setup
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 on the remote control and projector 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 remote control and projector will operate except
POWER
and
.
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.
To unlock the keys, press and hold
on the projector or remote control for 3
seconds.
