Troubleshooting; Troubleshooting Using The Status Leds - Spectracom SecureSync 1200 User Reference Manual

APPENDIX
5.1

Troubleshooting

The front panel LEDs and the Web UI provide SecureSync status information that can be used to
help troubleshoot failure symptoms that may occur.
5.1.1

Troubleshooting Using the Status LEDs

The front panel Status LEDs can provide "local" status information about SecureSync. Observe
the front panel Status LEDs and use the table below to find the recommended troubleshooting
steps or procedure for the observed condition.
LED
Power
Sync
Sync
316
Current
Indication
Status
SecureSync has no AC and/or DC
LED is
input power applied.
blank
(not lit).
No valid Reference inputs avail
LED is
able since power-up.
off
Holdover mode: All available
LED is
inputs have been lost.
orange
Troubleshooting
1) Verify AC power is connected to an AC source
and AC power switch is ON.
2) Verify DC power (within the correct voltage
range, as stated on the DC connector) is applied
to the DC power connector.
3) See "Unpacking and Inventory" on
page 31
1) Make sure the Input Reference Priority table has
the desired inputs enabled, based on desired pri
ority.
2) Make sure the desired input references are con
nected to the correct port of SecureSync.
3) See "Configuring Input Reference Pri
orities" on page 157
1) Make sure the Input Reference Priority table still
has the desired inputs enabled, based on desired
priority. See "Configuring Input Reference Pri
orities" on page 157 .
2) Make sure desired input references are still con
nected to the correct port of SecureSync.
4) Verify GNSS antenna installation (if applic
able).
See "Troubleshooting GNSS Reception" on
page 322 .
SecureSync User Reference Guide