Spectracom SecureSync User Reference Manual page 463

LED
Power
Sync
Sync
Sync
Fault
Fault
CHAPTER •
6 SecureSync User Reference Guide Rev. 18
Current
Indication
Status
LED is SecureSync has no AC and/or
DC input power applied.
blank
(not lit).
LED is No valid Reference inputs avail-
able since power-up.
off
Holdover mode: All available
LED is
inputs have been lost.
orange
LED is Time Sync alarm: SecureSync
was just powered-up and has not
red
yet synced to its references. Or,
all available reference inputs
have been lost and the Holdover
mode has since expired.
LED is GNSS Antenna problem alarm is
blinking asserted
orange
LED is Major alarm is asserted
solid red
6.2 Troubleshooting Using the Status LEDs
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.
"Unpacking and Inventory" on page 17
3) See
1) Make sure the Input Reference Priority table
has the desired inputs enabled, based on
desired priority.
2) Make sure the desired input references are
connected to the correct port of SecureSync.
"Configuring Input Reference Pri-
3) See
orities" on page 153
1) Make sure the Input Reference Priority table
still has the desired inputs enabled, based on
"Configuring Input Refer-
desired priority. See
ence Priorities" on page 153
2) Make sure desired input references are still
connected to the correct port of SecureSync.
4) Verify GNSS antenna installation (if applic-
able).
"Troubleshooting GNSS Reception" on
See
page 451
.
Note: If SecureSync was just recently powered-
up or rebooted and input references are
applied, no troubleshooting may be necessary.
Allow a few minutes for the input reference to
be declared valid (allow 35 – 40 minutes for a
new install with GNSS input).
1) Make sure the Input Reference Priority table
still has the desired inputs enabled, based on
"Configuring Input
desired priority. Refer to
Reference Priorities" on page 153
2) Make sure desired input references are still
connected to the correct port of SecureSync.
3) Verify GNSS antenna installation (if applic-
able). Make sure the antenna has a clear view
of the sky.
1) Verify GNSS antenna is connected to
SecureSync GNSS input connector
2) Check antenna cable for presence of an
open or a short. Refer to XXX for additional
information.
Refer to XXX
.
.
447