Settings - Security (Key lock and PIN code lock)

Article ID: ART136434 | Date published: 05/13/2015 | Date last updated: 08/15/2015


Settings - Security (Key lock and PIN code lock)


Settings - 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

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 "1234" 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.

Enter a PIN code

Use the Point buttons to enter a number. Press the Point buttons to fix the number and move the red frame pointer to the next box. The number changes to ?. If you fixed an incorrect number, use the Point buttons to move the pointer to the number you want to correct, and then enter the correct number.

Repeat this step to complete entering a four-digit number.

After entering the four-digit number, move the pointer to Press the OK button so that you can change the following PIN code lock setting.

If you entered an incorrect PIN code, PIN code and the number (????) will turn red for a moment. Enter the correct PIN code all over again.

Change the PIN code lock setting

Use the Point buttons to select Off, On 1 or On 2, and then press the OK button to make a choice.


Change the PIN code

The PIN code can be changed to your desired four-digit number. Press the OK button to select PIN code change. Pin code dialog box appears, use the Point buttons to enter the correct code. The New PIN code input dialog box appears. Set a new PIN code.


when you have changed THE LOGO PIn code, write down the NEW PIN CODE as a reminder. If you forget your pin code, the projector can no longer be started.


If you forget your PIN code and unable to change it, the PIN code can be reset to the factory default setting (1234) according to the following procedures.

When you reset the PIN code, the Logo PIN code and Key lock will be reset, as well.

  1. Unplug the AC Power Cord from the AC outlet.
  2. Hold down the OK button on the projector and connect the AC Power Cord into the outlet again. Keep holding down the OK button until the POWER indicator lights. The PIN code returns to the factory default setting while the PIN code lock state will remain the same as the previous set state.

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