Using the command line interface (CLI) : execute : execute time
 
execute time
The execute time command allows you to get or set the system time.
Syntax
execute time [<time_str>]
where:
Variable
Description
<time _str>
This variable has the form hh:mm:ss.
hh is the hour and can be 00 to 23
mm is the minutes and can be 00 to 59
ss is the seconds and can be 00 to 59
All parts of the time are required. Single digits are allowed for each of hh, mm, and ss.
If you do not specify a time, the command returns the current system time.
Example
To set the system time to 15:31:03:
execute time 15:31:03
See also
execute date
Setting the system time