Cisco Cisco Prisma II EDR Receiver Installation Guide

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5-2 
Maintenance and Troubleshooting 
78-748705-01 Rev C 
Module Maintenance 
Introduction 
Regular maintenance is required to extend the life of the module and ensure optimal 
performance. 
Required Maintenance 
The following table describes the recommended maintenance.   
 
Frequency 
Maintenance Required 
Weekly 
• 
Check all parameters and test points 
• 
Record data 
• 
Make repairs and 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