Eiki LC-HDT700 Owner's Manual page 65

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 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 "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
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