50SECURITYPress the button to open the main menu. Select the “Security” menu using the buttonsand press the button. Enter the receiver PIN (factory setting “0000”) and confirm it by pressingthe button. The following display appears (see example below):Use the buttons to select the lines to be changed and use the buttons to perform thesettings.Receiver Lock:If the receiver lock is set to “On”, when the receiver is switched on it will request input of the PIN.Menu Lock:If the menu lock is set to “On”, the PIN must be entered as soon as the main menu is opened.Channel Lock:If the channel lock is set to “On”, the PIN must be entered as soon as a channel is opened thathas been marked as locked in “Edit Channel List”.Change Device-PIN:Press the button – you will be requested to enter the old PIN. Confirm the entry of the old PINusing the button. Now enter the new PIN and confirm by pressing the button. Then you must enterthe new PIN again and also confirm using the button. “The receiver PIN has now been changed”is displayed. Press the button to close the message.