BenQ LU935 - Page 45

45 Menu operation
Audio
Settings
• Mute: Temporarily turns off the sound.
• Volume: Adjusts the sound level.
• Power On/Off Ring Tone: Turns on or off the ring tone when the projector is
in startup and shutdown process.
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.
Security
Settings
Panel Key Lock
With the control keys on the projector locked, you can prevent your projector
settings from being changed accidentally (by children, for example). When the
Panel Key Lock is on, no control keys on the projector will operate except
POWER.
To release panel key lock, press and hold (the right key) for 3 seconds on the
projector or turn this function off using the remote control.
If you turn off the projector without disabling panel key lock, the projector will still be in locked
status the next time it is turned on.
Change Password
See Utilizing the password function on page 23.
Power On Lock
See Utilizing the password function on page 23.
Projector ID
Settings
Sets the projector ID for this projector (between 01~99). When multiple adjacent
projectors are in operation at the same time, switching the projector ID codes can
prevent interference from other remote controls. After the Projector ID is set,
switch to the same ID for the remote control to control this projector. See
Projector & Remote control on page 9.
Set the ID
1. Press and hold ID SET until the ID setting indicator lights up.
2. Enter the ID for the remote control (between 01~99). The remote control ID
should be the same as the corresponding projector ID.
3. The ID is saved successfully when you see the ID setting indicator starts
flickering and then blackout.
Clear the ID
1. Press and hold ID SET until the ID setting indicator lights up.
2. Press ALL to clear current ID setting of the remote control.
3. The ID is cleared successfully when you see the ID setting indicator starts
flickering and then blackout.