Prisma II 1310 nm High Density Transmitter and Host Module ...
Prisma II 1310 nm High Density Transmitter and Host Module ...
Prisma II 1310 nm High Density Transmitter and Host Module ...
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Chapter 5 Maintenance <strong>and</strong> Troubleshooting<br />
Maintenance<br />
The following maintenance is recommended to ensure optimal performance.<br />
Frequency<br />
Yearly<br />
When needed<br />
Maintenance Required<br />
• Check all parameters <strong>and</strong> test points.<br />
• Record data.<br />
• Make adjustments as needed.<br />
• Make sure all cables are mated properly.<br />
• Inspect cables for stress <strong>and</strong> chafing.<br />
• Make sure all retaining screws are tight.<br />
• Replace chassis air filter. Depending on office enviro<strong>nm</strong>ent<br />
cleanliness/filtration, the chassis air filter may require more<br />
frequent servicing.<br />
Carefully clean the module with a soft cloth that is dampened with<br />
mild detergent.<br />
Maintenance Record<br />
It may be helpful to establish a maintenance record or log for this equipment. You<br />
may want to record laser power level, laser temperature readings, laser bias current,<br />
or power supply voltages, as well as the filter change dates.<br />
Large variations in any of the parameters above should be investigated prior to<br />
failure.<br />
98 78-4021716-01 Rev C
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