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Setting Various Functions
User’s Manual Settin
g
Functions from Menus
Enabling / Disabling the
Beep
[Beep]
You can select whether a beep sounds or
not when you operate the projector.
Press the OK button to accept your setting
and then press the MENU button.
• [On] is the factory default.
• The beep will not sound if you mute the
projector sound with the MUTE button on
the remote control.
Prohibiting Operations
[Key lock]
You can lock the projector to prevent its
operation from either the side control or
remote control.
Press the OK button to accept your setting
and then press the MENU button.
• [Off] is the factory default.
HDMI Component
Digital PC Analog PC
Off Disables the beep.
On Enables the beep.
System settings
Beep
HDMI Component
Digital PC Analog PC
Off Disables the key lock.
Main
unit
Operation is not possible using the
main unit.
Use the remote control.
Remote
control
Operation is not possible using the
remote control.
Use the main unit.
The key lock function becomes effec-
tive from the moment the OK button is
pressed after selecting [Main unit] or
[Remote control]. Control via the item
selected will then be disabled.
System settings
Key lock
To Unlock Key Lock Function
Turn off the projector and unplug the
power plug. Hold down the OK button
on the side control and connect the
power plug. Keep holding down the
button until a beep sounds. The key
lock is unlocked.