HP FlexNetwork MSR Series Command Reference Manual page 725

For example, if the specified start time is 23:10:00 and the tolerance time is 10 minutes, the update
starts during the period from 23:00:00 to 23:20:00.
Examples
# Configure the device to automatically update the APR signature database at 23:10:00 every
Monday with a tolerance time of 10 minutes.
<Sysname> system-view
[Sysname] apr signature auto-update
[Sysname-apr-autoupdate] update schedule weekly mon start-time 23:10:00 tingle 10
Related commands
apr signature auto-update
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