Troubleshooting - Blank Information Display - Spectracom SecureSync 1200 User Reference Manual

APPENDIX
Web UI Page
HOME page
Navigate to
INTERFACES/OUTPUTS/
PPS Output page
Table 5-4:
5.1.9 Troubleshooting – Blank Information Display
If the front panel 4-line LCD Information Display is blank:
As long as input power is applied (as indicated by the power light being green and the LED
time display incrementing) the 4-line LCD Information Display is capable of displaying data.
The Information Display can be configured to display different data while the keypad is not in
use. One available configuration is to have the Information Display show a blank page when
not in use. The Information Display operation can be verified and can also be configured via
the Web UI, or the front panel keypad.
A.
Using the front panel keypad to verify the LCD Information Display is configured to dis
play a blank page:
324
Current Status
Reference Status
Table
Select the PPS
Output screen.
See "The Out
puts Screen"
on page 132
Troubleshooting 1PPS and/or 10 MHz outputs not being present
Indication
One or more All available Input References have
input references been lost. The Reference Status table
indicate "Not on this same page will show the cur
Valid" (red) rent status of all inputs (Green is valid
and red is not valid, or not present). If
Signature Control is enabled in this
state, the output may be disabled, see
"The Outputs Screen" on
page 132
1. Make sure the Input Reference Pri
ority table still has the desired inputs
enabled, based on desired priority.
2. Make sure desired input references
are still connected to the correct input
port of SecureSync.
3. Verify GNSS antenna installation (if
applicable).
Signature Con 1. With "Output Always Enabled"
trol will show selected, the selected output will be
"Output Always present no matter the current syn
Enabled", chronization state.2. Any other con
. "Output Enabled figured value will cause the applicable
in Holdover", output to be halted if SecureSync is not
"Output Dis fully synchronized with its input ref
abled in Hol erences.
dover" or
"Output Always
Disabled".
SecureSync User Reference Guide
Troubleshooting
.