Module Maintenance - Cisco Prisma II Installation And Operation Manual

Forward and reverse headend driver amplifiers
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Module Maintenance

Maintaining the Prisma Module
To extend the life of the module and 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 filter change dates.
Large variations in any of the parameters above should be investigated prior to
failure.
5-2
Check all parameters and test points.
Record data.
Make repairs and 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.
Carefully clean the module with a soft cloth that
is dampened with mild detergent.
Maintenance and Troubleshooting
Maintenance Required
78-4006323-01 Rev C

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