- 60 -8. SYSTEMSystem Setup allows modification of various system features such as System ID, Automatic Key Lock,Key Tone, HDD rewrite policy, overall system record resolution, Time and date related settings,Password for different levels of users, formatting various hard disk drives and the system information.8.1 GENERAL8.1.1 AUTO LOCKThe DVR locks all the buttons after three minutes of inactivity. The buttons can be unlocked with theuser password. The default is OFF.8.1.2 KEY TONEThe DVR emits a beep every time a button is pressed. The default is ON.8.1.3 RECORD MODESelect the global record resolution. Values are 360 x 240 (CIF), 720 x 240 (Field) and 720 x 480(Frame). The default is 360 x 240.Note: Maximum global record rate is 120 pictures per second at the resolution of 320 x 240(CIF), 60 pictures per second at the resolution of 720 x 240 (Field), and 30 pictures per secondat the resolution of 720 x 480 (Frame).The option “FRAME + CIF” is recorded at Frame resolution for ch1, and CIF resolution forothers.8.1.4 PB DEINTERLACEDe-interlace picture to eliminate white interlace lines during Playback.8.1.5 RUN ON BOOTThe DVR start the recording itself when the DVR is booting up.8.1.6 PASSWORDTo disable the password prompt window when entering menu.8.1.7 FACTORY DEFAULTTo restore factory default settings, stop recording and select the START option.8.1.8 KEY SENSITIVITYSelect the sensitivity of touch panel on front panel.