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Video surveillance systems
DVRxx04HF-U Series
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Figure 7-20
7.3.1.3 Log
Here you can view system log. See
X451H451H451H
Figure 7-21
X
.
Figure 7-21
Click backup button, the in
terface is shown as in
X452H452H452H
Figure 7-22
X
.
1
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