Cisco Cisco Prisma II EDR Receiver Installation Guide
4-2
Maintenance and Troubleshooting
78-715189-01 Rev C
HEDA Maintenance
Maintaining the HEDA
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 step equalizer, the PIN attenuator settings, and alarm indication
information.