Specifications

4-46 Optical Amplifiers 4000326 Rev A
Troubleshoot Alarm Conditions
Introduction
The following troubleshooting information helps identify possible causes and
solutions to amplifier alarm conditions.
Troubleshooting Alarms
If the red Alarm indicator is illuminated or blinking, check the ICIM display or the
appropriate LCI screen to determine the cause of the alarm.
Refer to the following table for troubleshooting assistance.
Alarm Parameter Possible Causes Possible Solutions
LasBias Laser current Internal problem
Telephone the Scientific-
Atlanta assistance center in
your area.
InPwr Optical input
• Dirty or loose
connector
• Low input
Check input source.
• Low input
• Internal problem
Check input.
For help, telephone the
Scientific-Atlanta assistance
center in your area.
OutPwr Optical output
Module disabled Enable module.
LasTemp Laser temperature
• Internal problem
• Fan tray failure
• Ambient
temperature
Telephone the Scientific-
Atlanta assistance center in
your area.
IntPs
Input power
supply
Internal problem
Telephone the Scientific-
Atlanta assistance center in
your area.