The System View screen shows the system status with the LEDs displaying in real-time to indicate changes on the TimeSource 3x50/ePRTC. The LED color code is described in the table below.
Click Refresh to update the System view.
Name |
State |
Description |
Action |
Status SPAN |
Off |
This input has not been entered via the ENT-EQPT command, so it is disabled. |
Enable the input with the ENT-EQPT command. |
Green |
This input has been entered via the ENT-EQPT command, qualified as a valid reference, and is the selected frequency reference. |
None required. |
|
Blinking Green | This input has been entered via the ENT-EQPT command, qualified as a valid reference, but is not the selected frequency reference. |
None required. | |
Amber |
This input has been entered via the ENT-EQPT command, is physically good, but is not qualified as a valid reference. |
None required. |
|
Red |
This input has been entered via the ENT-EQPT command, but it has been disqualified. |
Troubleshoot the specified input SPAN (check the source). |
|
Status REM OSC |
Off |
This input has not been entered via the ENT-EQPT command, so it is disabled. |
Enable the input with the ENT-EQPT command. |
Green |
This input has been entered via the ENT-EQPT command, qualified as a valid reference, and is the selected frequency reference. |
None required. |
|
Blinking Green | This input has been entered via the ENT-EQPT command, qualified as a valid reference, but is not the selected frequency reference. |
None required. | |
Amber |
This input has been entered via the ENT-EQPT command, is physically good, but is not qualified as a valid reference. |
None required. |
|
Red |
This input has been entered via the ENT-EQPT command, but it has been disqualified. |
Troubleshoot the specified remote oscillator input (check the source). |
|
Status GNSS |
Off |
Input is disabled. |
If in warm-up, none required. If there is no power, apply power. |
Green |
Input is the selected reference. |
None required. |
|
Blinking Green | Input is qualified but not selected. | None required. | |
Amber |
Input is disqualified because UTC time is not valid |
None required. |
|
Red |
TWT antenna not present or antenna has alarm(s) |
Refer to "Troubleshooting with Error Messages" in the user's guide to determine which type and combination of antenna alarms exist, and the recommended action. |
|
Status SYS |
Off |
System is in warm-up mode or is not powered. |
If in warm-up, none required. If there is no power, apply power. |
Green |
The output signal is PRS. |
None required. |
|
Red |
The system has been in holdover per the user alarm setting, or there is a hardware fault. |
Refer to "Troubleshooting with Error Messages" in the user's guide to determine which type and combination of alarms exist, and the recommended action. |
|
Status PTP |
Off |
Not implemented in this release |
N/A |
Alarms CRIT |
Off |
There is no critical alarm. |
None required. |
Red |
A critical alarm has occurred because of a hardware failure. |
Replace the plug-in card. |
|
Alarms MAJ |
Off |
There is no major alarm. |
None required. |
Red |
The system has been in holdover per the user alarm setting. |
Refer to "Troubleshooting with Error Messages" in the user's guide to determine which type and combination of antenna alarms exist, and the recommended action. |
|
Alarms MIN |
Off |
There is no minor alarm. |
None required. |
Yellow |
One of the following four alarms has occurred. |
|
|
1 |
A minor alarm has occurred because Battery A or B has failed. |
Troubleshoot and repair the specified –48 V battery input. |
|
2 |
A minor alarm has occurred because a software download is required. |
Refer to "Troubleshooting with Error Messages" in the user's guide to determine which software needs to be downloaded and the recommended action. |
|
3 |
A minor alarm has occurred because an event (GPS error, temperature error, or span input problem) has escalated to a minor alarm. |
Refer to "Troubleshooting with Error Messages" in the user's guide to determine which event occurred and the recommended action. |
|
4 |
A minor alarm has occurred because the antenna failed. |
Refer to "Troubleshooting with Error Messages" in the user's guide to determine whether the minor alarm is due to antenna failure and the recommended action. |
|
ACO (Lamp) |
Off |
The alarm cutoff function has not been activated. |
None required. Press the ACO push button to silence all audible alarms. |
Green |
The alarm cutoff function has been activated. |
None required. |
|
ACO (Push button) |
— |
Silences all audible alarms when pressed |
None required. |