Chapter 5 Maintenance and Troubleshooting
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Maintenance
The following maintenance is recommended to ensure optimal performance.
Frequency
Maintenance Required
Yearly
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, if present. Depending on office
environment cleanliness and filtration, the chassis air filter may
require more frequent servicing.
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 equipment. You
may want to record laser power level, laser temperature readings, laser bias current,
or power supply voltages, as well as the filter change dates.
Large variations in any of the parameters above should be investigated prior to
failure.
