Table of Contents
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Chapter 5
Maintenance and Troubleshooting
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 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.
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Maintenance Required
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Check all parameters and test points.
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Record data.
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Make adjustments as needed.
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Make sure all cables are mated properly.
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Inspect cables for stress and chafing.
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Make sure all retaining screws are tight.
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Replace chassis air filter, if present. Depending on office
environment cleanliness and filtration, the chassis air filter may
require more frequent servicing.
Carefully clean the module with a soft cloth that is dampened with
mild detergent.
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Table of Contents
Troubleshooting
