Cisco Prisma II 1310 nm HDTx Transmitters Installation Guide
5-2
Maintenance and Troubleshooting
78-713378-01 Rev C
Module Maintenance
Maintaining the Prisma Module
To ensure optimal performance, the following maintenance is recommended.
Frequency
Maintenance Required
Weekly
•
Check all parameters and test points
•
Record data
•
Make adjustments as needed
Quarterly
•
Make sure all cables are mated properly
•
Inspect cables for stress and chafing
•
Make sure all retaining screws are tight
When needed
Carefully clean the module with a soft cloth that is
dampened with mild detergent
Maintenance Record
It may be helpful to establish a maintenance record or log for this module. You may
want to record optical input level, RF output readings, frame error status, or power
supply voltages.
Large variations in any of the parameters above should be investigated prior to
Large variations in any of the parameters above should be investigated prior to
failure.