Cisco Prisma II 1310 nm HDTx Transmitters Installation Guide
Chapter 6 Maintenance and Troubleshooting
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Module Maintenance
Recommended Maintenance
The following maintenance is recommended to ensure optimal performance.
Frequency
Maintenance Required
Yearly
Check all parameters and test points
Record data
Make adjustments as needed
Make sure all cables are mated properly
Inspect cables for stress and chafing
Make sure all retaining screws are tight
Replace chassis air filter (Depending on office
environment cleanliness/filtration, the chassis air
filter may require more frequent servicing.)
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, optical output level, or current laser levels, as well
as the filter change dates.
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.