Specifications

4000326 Rev A Transmitters 1-105
Monitor Alarm Parameters Using the ICIM,
Continued
Monitoring Alarm Parameters
From the MAIN or SCROLL menus on the ICIM, navigate to the Prisma II 1550 nm
Transmitter MODULE menu. From the MODULE menu, press the
ALRM
key to
display the ALARMS menu.
The following table describes each transmitter alarm parameter.
Parameter Meaning Typical Range
Possible Solutions to
Alarm
LasBias Laser bias 50 to 100 mA
Internal problem.
Telephone the Scientific-
Atlanta assistance center
in your area for
assistance.
LasTemp
Laser
temperature
20.0°C to 35.0°C
ModTemp
Module
temperature
-40.0°C to 85.0°C
Check fan tray.
ModBias Modulator bias -5 V to +5V
Psbs2GHz
2 GHz SBS
power level
10 to 400
PLLock
2 GHz SBS
power level
locked
• Lock
• Unlock
CPLock
Constant power
loop locked
• Lock
• Unlock
Internal problem.
Telephone the Scientific-
Atlanta assistance center
in your area for
assistance.
InRF RF input power 0 dB
Check RF source and
cable.
OutPwr1
Optical output
power
±0.5 dBm of
nominal
Internal problem.
Telephone the Scientific-
Atlanta assistance center
in your area for
assistance.
Continued on next page