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Chapter 6 Maintenance and Troubleshooting
Module Maintenance
Recommended Maintenance
The following maintenance is recommended to ensure optimal performance.
Frequency
Yearly
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, 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
failure.
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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
Replace chassis air filter (Depending on office
environment cleanliness/filtration, the chassis air
filter may require more frequent servicing.)
Carefully clean the module with a soft cloth that is
dampened with mild detergent.
78-4025693-01 Rev D
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Table of Contents
Troubleshooting
