Canon LV-8225 User Manual page 60

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
unit buttons to prevent operation by unauthorized
persons.
Select Key lock and then press the OK button, and
select the desired item by pressing the Point ▲▼
buttons.
..... Unlocked.
..... Lock the operation of the top control.
To unlock, use the remote control unit.
..... Lock the operation of the remote
control unit. To unlock, use the top
control.
If the top control accidentally becomes locked and you
do not have the remote control unit nearby or there
is something wrong with your remote control unit,
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 2......... 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 "134" is set as the initial
PIN code at the factory.
If you want to change the PIN code lock setting, press
the OK button and the PIN code dialog box appears.
When the projector is locked with the PIN code, the
Security icon appears on the guide.
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Key lock
PIN code lock
When the projector is locked with
the PIN code, the Security icon
appears on the guide.