LT Security LTD7604JM - Manual (Page 12)

Motion detection setting:
Channel sensitivity setting
User can press SEL to adjust motion detection sensitivity from (1-9), 1 = highest,
9 = lowest.
User can press [ UP], [ DOWN], [ REW] and [ FWD] to select
record range, and then press EDIT to confirm the setting. After channel zone setting is
finished, press [MENU] to exit, and then press [ REC] to start motion detection recording.
User can use motion detection recording only when record mode “M” is selected. Please
refer to Chapter (5.7).
5.11 System reset
User can press SEL to select System setting and DVR will reboot and go back to
factory default.
User can reset forgotten password by continuously pressing PAUSE
on the front panel for ten times; the DVR will be reset and go back to factory default.
If DVR is recording, user must first turn off the DVR, take out the HDD, then reboot
the DVR before resetting the system.