D-Link DCS-2000 Manual page 62

When you move your mouse over the time-lines, the scheduler will show the
date/time information under the cursor to remind you of the time at the mouse
cursor position.
Make Serial Selections
If you want to mark/unmark a series of time units, the following steps demonstrate
the method.
1. - Press and hold the left mouse button:
2: - Note the time information from the tips and move the mouse to the
target time
Marked
Marked
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