
101
Customizing System Operation (System Settings)
Oper
ation
Setti
ng Fu
nctio
n
s fr
om Me
nus
Locking Projector or
Remote Buttons
> [System settings] >
[Key lock]
You can lock the projector to prevent
its operation from either the main
unit or remote control.
Press the
OK
button to accept your
setting and then press the
MENU
button.
• [Off] is the factory default.
HDMI
Component
LAN
Digital PC
Analog PC
USB
Off
Disables the key lock.
Main unit
Operation is not possible
using the main unit.
Use the remote control.
Remote
(wireless)
Disables infrared remote
control operations (
).
Use buttons on the main unit.
Alternatively, use the optional
remote control (RS-RC05),
connected to the projector via a
cable.
When you use the key lock function,
you cannot select [Main unit] using the
main unit and also cannot select
[Remote (wireless)] using the remote
control.
To Unlock Key Lock Function
Turn off the projector and unplug the
power plug. Hold down the
OK
button on
the main unit and plug in the power cord,
as you continue to hold down the
OK
button. In a moment, a beep will sound,
and the controls will be unlocked.