Cisco Prisma II Installation And Operation Manual page 91

Module Maintenance
Maintaining the Prisma Module
To ensure optimal performance, the following maintenance is recommended.
Frequency
Weekly
Quarterly
When needed
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
failure.
5-2
Maintenance Required
• 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
Carefully clean the module with a soft cloth that is
dampened with mild detergent
Maintenance and Troubleshooting 78-713378-01 Rev C