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*
: When this symbol appears next to the name of the hard disk it
signifies that particular hard disk is the default storage unit. If the
corresponding disk is damaged, the information will show
“
？
”
2.11.2 BPS
This menu section displays the code stream
（
Kb/S
）
and hard disk capability
(
MB/H: Megabytes per hour
）
in real time. It displays the data as a wave
sketch map.
Figure 3.51 BPS
2.11.3 LOG
Use this menu section to search through log information show in the main
list.
Log information includes: system operation, configuration operation, data
management, alarm incident, recording operation, user management, and
file management. Set the time section (Start & End times and dates) to look
for a particular log and click the
‘Search’ button. The log information will
display as a list (one page is 128 items). Press Page up or Page down button
to look up and down the list. Press the delete button to clear all the log
information.
