6.3 Time/Date Key Displays
25
longer detected. Further definition of the faults and alarms are defined in Table 6.1, and may be
declared on the front panel and from the web interface. See details in Section 6.6.4 for fault display
indications.
Faults
Alarms
Time Base Processor (TBP) communication
Position change
8 MHz
1024 week error
Holdover/GNSS
Time jump
Watch dog timer
Bogus SV info
Brownout
–
Table 6.1: List of Faults and Alarms
6.3
Time/Date Key Displays
6.3.1
Time and Date Display, UTC
Displays UTC, in the Time and Date format, as maintained by the United States Naval Observatory
(USNO).
UTC
12:34:56
SAT
3 MAY 2014
NOTE: Daylight saving and local offset have no effect on this display.
6.3.2
Time of Year Display, UTC
Displays UTC, in Time of Year format, which differs from the previous format by replacing the
date with the day of year.
UTC
12:34:56
SAT
DAY 123 2014
NOTE: Daylight saving and local offset have no effect on this display.
6.3.3
Time and Date Display, Local Time
This mode displays the time and date after applying the Daylight Saving Time correction and local
offset.
LOCAL
05:34:56
SUN
3 MAY 2014
6.3.4
Time of Year Display, Local Time
This mode displays the time of year after the daylight saving time correction and local offset have
been applied, but in the same format as that of the Time of Year, UTC.
LOCAL
05:34:56
SAT
DAY 123 2014
NOTE:
Unless the daylight saving and local offset parameters have been set properly, this and the
previous display may not reflect the correct local time.
