9I.CONTROLS1. Front Panel1) POWER : Press this button to turn the power on; press again to turn the power off.The POWER LED (red) lights/goes off when the power is on/off.2) Playback / Record Control : Used to Start and Stop Recording or Playback.3) Numeric [0~16] : These buttons have a number of functions to enter data and to makeselections. They are used to enter numerical data when prompted for the password, tomake channel/camera selection, to choose the day in schedule option, and to enteralphabets to label each channel.4) BACKUP: Press this button to begin making a backup copy of the hard drive. If there is noperipheral recording device connected, this button cannot be used.5) USB : USB compliant port allows use of memory sticks to backup video files or S/Wupgrade.6) LOCK: Press this button to lock all units’ key buttons including the remote controller. TheLOCK LED (green) lights/goes off when the lock is on/off. To release press it again andenter the administer password.7) LOG IN/OUT : Toggles log in and out.