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may adjust the scope of zoom through "▲", "▼", " +" and "—" keys; press
AUTO Key after selecting the scope, and the selected scope will be zoomed to
quadruple the original;
(3)
Press and hold CH1, CH2, CH3 and CH4 after entering into ZOOM function
to zoom the corresponding quad picture to quadruple the original;
(4)
Press ENTER Key After zoom to exit the zoom status, and return to the zoom
zone selection status;
(5)
Press ZOOM or QUAD to return to the original status.
4. "ENTER" Key: under the menu status, this key functions as carriage return; press
this key after selecting menu to enter into the selected submenu.
5. "1", "2", "3", "4"/"▲", "▼", "+" , "—" Keys
(1)
These four keys may be used to display or freeze the picture of the
corresponding camera in the current quad picture display;
(2)
Under the menu selection mode, these four keys may be used to move the
position of the cursor upwards and downwards and change the value of the
corresponding cursor.
5
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