Q-See QX628 Technical Manual
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3.4.2 Initial system
Click initial system menu, this pop-up window is following:
Caution:
if confirm you’re selected, the system will clear all staff’s
data and all attendance data. Before this operation you must be carefully.
Click ‘yes(Y)’ button, the system will clear all data, and return
initial status just system install.
Click‘no(N)’button, the system return main menu without clear
data.
Click ‘yes(Y)’ button, the system will clear all data, and return
initial status just system install.
Click‘no(N)’button, the system return main menu without clear
data.
3.4.3 Clear obsolete data
Click this item on the menu, this pop-up menu will appear: