Key Lock And Pin Code Lock - Sanyo PLC WM5500L Owner's Manual

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 side control and remote control buttons
to prevent operation by unauthorized persons.
. . . . . . Unlocked.
. . . . . . Lock the operation of the side control.
To unlock, use the remote control.
. . . . . . Lock the operation of the remote
control. To unlock, use the side control.
If the side 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.
On 1 . . . . . Enter the PIN code every time turning on
the projector.
On  . . . . . 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.
Key lock
PIN code lock
Setting
61