Diagnosing The Ioc; Reading Led Conditions - Symmetricom EDGE CLOCK 1000 User Manual

Diagnosing the IOC

Reading LED Conditions

Table 6-2 shows the function of the LED indicators on the front panel of the IOC.
Table 6-2. LED Conditions for the IOC
LED Name
Power Green
Off
Flashing Green
Fail Red
Off
Alarm Red
Off
Active Green
Off
Holdover Off
Amber
Red
PRS Q LED Off
Q LED Amber A LED Off
Q LED Green A LED Green
Q LED Green A LED Off
Q LED Red
Input 1 Q LED Off
Q LED Amber A LED Off
Q LED Green A LED Green
Q LED Green A LED Off
Q LED Red
Q LED Flashing GreenA LED Off
Input 2 Q LED Off
Q LED Amber A LED Off
Q LED Green A LED Green
Q LED Green A LED Off
Q LED Red
Q LED Flashing GreenA LED Off
GPS Off
Green
Amber
Red
097-58001-02 Revision G – April 2008
Chapter 6 Maintaining and Troubleshooting the TimeProvider
Condition
A LED Off
A LED Off
A LED Off
A LED Off
A LED Off
A LED Off
Description
Power is On
Power is Off
Warming Up
Card failure
No failure
Card alarm
No alarm
Card is active
Card is in standby mode
Tracking at least one input
Not tracking in PRR mode; Bridging Mode
engaged
Tracking no inputs
Disabled
Enabled, in process of qualifying
Enabled, qualified, and active
Enabled, qualified, and not active
Enabled and not qualified
Disabled
Enabled, in process of qualifying
Enabled, qualified, and active
Enabled, qualified, and not active
Enabled and not qualified
Enabled and not qualified: Tip-Ring reversed
Disabled
Enabled, in process of qualifying
Enabled, qualified, and active
Enabled, qualified, and not active
Enabled and not qualified
Enabled and not qualified: Tip-Ring reversed
Disabled
Enabled and GPS qualified
Enabled and in Bridging mode
Enabled and GPS disqualified (except in
Bridging mode)
TimeProvider User's Guide 157
Diagnosing the IOC