Symmetricom TimeSource 3100 User Manual page 189

S S S S S S S S S
Table L. Front Panel Items (cont'd)
Name Lamp
Alarms MIN Off
Yellow
ACO Off
(Lamp)
Green
Re-timed Off
Span A or B
(990-72020-
04 systems
only)
Green
Red
BYP (990- Off
72020-04
systems
only)
Red
TimeSource 3100
Troubleshooting
097-72020-01 Issue 9: November 2003
S S S S S S S S S
Description
There is no minor alarm.
A minor alarm has occurred
because Battery A or B has failed.
A minor alarm has occurred
because a software download is
required.
A minor alarm has occurred
because an event (GPS error,
temperature error, span input
problem, or remote oscillator input
problem) has escalated to a minor
alarm.
A minor alarm has occurred
because the antenna failed.
The alarm cutoff function has not
been activated.
The alarm cutoff function has been
activated.
This port has not been entered via
the Enter Equipment command.
This port has been entered via the
Enter Equipment command.
An event (loss of signal) has
occurred on this port.
Traffic-carrying E1 data stream is
being re-timed by the TimeSource
3100 System.
Traffic-carrying E1 data stream is
bypassing the TimeSource 3100
System and not being retimed
because the system is in holdover.
S S S S S S S S S
None required.
Troubleshoot and repair the
specified –48 V battery input.
Refer to Table M to determine which
software needs to be downloaded
and the recommended action.
Refer to Table M to determine which
event occurred and the
recommended action.
Refer to Table M to determine
whether the minor alarm is due to
antenna failure. If so, replace the
antenna.
None required. Press the ACO push
button to silence all audible alarms.
None required.
None required. If desired, enter this
port via the Enter Equipment
command.
None required.
Troubleshoot the traffic-carrying
span input signal source; check the
ESCIU port cable and connections.
None required.
Refer to Table M to troubleshoot the
GPS, SPAN x, and ROx error
messages.
S S S S S S S S S
Action
2
3
5
S S S
1
5
189