Specifications

1-76 Transmitters 4000326 Rev A
Monitor Alarm Parameters Using LCI,
Continued
Monitoring Alarm Parameters
To monitor the alarms, navigate to the Module Details window of the transmitter (in
the LCI module tree). The alarms are shown under the Parameters and Alarms
headings.
The following table describes each transmitter alarm parameter.
Parameter Meaning Values Possible Solutions to Alarm
RF Input Power RF input level
-4.5 dB to
+3.0 dB
RF source or cables.
Optical Output
Power
Optical output
power
±0.5 dBm of
nominal
Internal problem.
Telephone the Scientific-
Atlanta assistance center in
your area for assistance.
CW Mode CW mode
• On
• Off
CW Mode set to Off
Laser
Temperature
Laser
temperature
20.0°C to
30.0°C
Internal problem.
Telephone the Scientific-
Atlanta assistance center in
your area for assistance.
Laser Bias
Current
Laser bias
50 mA to
100 mA
Internal problem.
Telephone the Scientific-
Atlanta assistance center in
your area for assistance.
Enable Laser
Laser on/off
status
• Enable
• Disable
Check Enable and Master
CONFIG settings
PsOK
Bus voltage
status
OK or FAIL
Module not fully seated.
Check power supply.