Specifications

4-14 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
Refer to the following table for troubleshooting assistance.
Alarm Condition Possible Causes Possible Solutions
Power connection is
loose.
Secure all power connections and
the line cord.
AC power failure.
Check other displays for power
indication.
AC power is off
Module indicator is
burned out.
Contact Scientific-Atlanta for a
replacement.
For instructions, refer to Chapter 6,
Customer Information.
Status monitoring not
in use.
Normal situation. The SM
indicator lights only when the
amplifier has received data within
the last 10 minutes.
SM connection is loose. Secure the SM connector.
SM indicator is off
SM indicator is burned
out.
Contact Scientific-Atlanta for a
replacement.
For instructions, refer to Chapter 6,
Customer Information.
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