Spectracom VelaSync 1225, Руководство пользователя

Страница: 112 / 272

The time in the System Time field will default to the current date and time.
To set the time, use the sliders. The time will display between the calendar
and the sliders, and also next to the chosen date in the field directly above
the calendar. To close the calendar, click anywhere in the
Edit System
Time window.
NOTE: Except for testing purposes, you should not choose a date other
than the current day.
Set Year Only : Some legacy time formats (e.g., IRIG) do not support years.
Checking this box will open a data entry field to manually set the year. Spec-
tracom recommends not to utilize this feature, unless the IRIG format you
are using does
not provide a YEAR field.
Synchronize to Battery Backed Time on Startup : See "Using Battery
Backed Time on Startup" on the facing page .
4.
Click Submit at the precise moment desired.
5.
Navigate to MANAGEMENT > OTHER: Reference Priority .
6. In order for the User time to be a considered a valid reference, verify that the
Reference Priority table includes an "Enabled" User [x] Time, and 1PPS ref-
erence (" User/User "). For more information, see "Input Reference Priorities" on
page 111 and "The "User/User" Reference" on page 116 .
7.
Move (drag & drop) the User time to the top of table, and disable all other ref-
erences.
8.
Let Holdover expire. (Set it to a very short duration, if desired:
i.
Navigate to MANGAGEMENT > OTHER: Disciplining .
ii.
In the Status panel, click the GEAR icon.
100
CHAPTER
3
•
VelaSync User's Manual Rev. 3
3.2 System Time