Sanyo PLC-XU300A Owner's Manual page 54

Setting
Security (Key lock and PIN code lock)
This function allows you to use the Key lock and PIN code
lock function to set the security for the projector operation.
Key lock
This function locks the top control and remote control
buttons to prevent operation by unauthorized persons.
Select Key lock and then press the SELECT button, and
select the desired item by pressing the Point
..... Unlocked.
..... Lock the operation of the top control. To
..... Lock the operation of the remote control.
If the top control accidentally becomes locked and you do
not have the remote control nearby or there is something
wrong with your remote control, contact the dealer where
you purchased the projector or the service center.
PIN code lock
This function prevents the projector from being operated
by unauthorized persons and provides the following
setting options for security.
Off . ........... Unlocked.
On1 . ......... Enter the PIN code every time turning on
the projector.
On2 . ......... Enter the PIN code to operate the projector
once the power cord is disconnected; as
long as the AC power cord is connected,
the projector can be operated without a
PIN code.
Whenever you change the PIN code lock setting or the
PIN code (the four-digit number), you are required to
enter the PIN code. The "1234" is set as the initial PIN
code at the factory.
If you want to change the PIN code lock setting, Press
the SELECT button and the PIN code dialog box
appears.
When the projector is locked with the PIN code, the
Security icon appears on the guide.
unlock, use the remote control.
To unlock, use the top control.
Key lock
ed
buttons
.
PIN code lock