Operating instructions

15
4. Main Screen And Basic Operations
The quad screen, as shown above, is the main screen after system startup. There are two types of
split window screens, including Full Screen and Quad. The system will remember the last one before
normal shutdown (as described in Section 5.6) of the system. In addition to the split windows, the
system time is displayed on the lower-left corner, the system states on the lower-right corner and the
rolling screen messages, shown while certain event occurs, on the lower corner.
The system states, from right to left, are described as the followings:
(1) Normal recording percentage,
(2) Alarm recording percentage,
(3) Mute state – speaker icon shown for not mute, not shown for mute,
(4) X2 state – X1, X2, or X4,
(5) Manual record ON/OFF – REC icon shown for ON,
(6) Backup state – Backup icon shown for backup,
(7) SEQ display ON/OFF or playback state – SEQ icon shown for SEQ display ON, other icons for
different playback states.
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