JDS Uniphase RM3750 user manual Cleaning Connectors

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RM3 SERIES BACKREFLECTION METER

USER’S MANUAL

invoice number, and an itemized statement of claimed defects must be included with the return material.

Ship return material in the original shipping container and packing material. If these are not available, packaging guidelines are as follows:

1.Cover the front panel with foam to prevent damage.

2.Wrap the unit in anti-static packaging. Use anti-static connector covers.

3.Pack the unit in a reliable shipping container.

4.Use enough shock-absorbing material (10 to 15 cm) to cushion the unit and prevent it from moving inside the container. Pink poly anti-static foam is the best material.

5.Seal the shipping container securely.

6.Clearly mark FRAGILE on its surface.

7.Always provide the model and serial number of the unit and, if necessary, the RMA number on any accompanying documentation.

8.In order to ship the unit please contact the JDS RMA department at 613-727-1303.

Cleaning Connectors

Caution

•Connecting damaged or dirty fibers to the unit can damage the connectors on the unit.

•Never force an optical connector. Some connectors have a ceramic ferrule that can easily be broken.

Optical cable ends need to be cleaned before using them with the unit.

The following items are required for cleaning:

•Filtered compressed air or dusting gas (for example, Tech Spray Envi-Ro-Tech Duster 1671 gas, available from http://www.techspray.com)

•Lint-free pipe cleaners (for example, from 3M1) or lint-free swab

•Lint-free towels (for example, 10 x 10 cm or 4 x 4 in HydroSorb III wipers, available from http://www.focenter.com)

•Optical grade isopropyl alcohol or optical grade 200° ethanol (do not use rubbing alcohol, which contains 30% water)

To clean the connectors:

1 3M is a trademark of 3M.

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Contents RM3 Series Backreflection Meter User’s ManualContents Customized Features and Test Data Programming GuideSafety Information, Instructions, and Symbols Safety InformationClass Laser Product Operating the Unit Safety InstructionsBefore Initializing and Operating the Unit RM3 Series Backreflection Meter USER’S Manual Proceeding Safety SymbolsSymbol FDA-CDRH Compliance CSA / IEC Compliance ComplianceCE Compliance RM3 Series Backreflection Meter USER’S Manual General Information and Specifications General InformationLoss and Power Measurements Backreflection MeasurementsKey Features Output PortInternal Light Sources Hybrid JumpersApplications Standard AccessoriesOptional Accessories Specifications Parameter Specification Single-mode MultimodeFlexcor is a trademark of CorningR Environmental Electrical Physical Initial Inspection Getting StartedBefore Initializing and Operating the Unit Operating Environment Storing and ShippingCleaning Connectors Powering Up the Meter Connector Cleaning connector type can varyKey/LED Description Operating and Maintenance InstructionsFront Panel Rear Panel Termination TechniquesComponent Function Termination Techniques for Single-mode Fiber except 980 nmMeasuring Backreflection for Single-mode except 980 nm Setting Up the Meter for Backreflection Measurements Backreflection MeasurementsMeasuring Backreflection Backreflection Accuracy and Range Loss and Power MeasurementsSetting Up the Meter for Loss and Power Measurements Measuring Power Loss and Power MeasurementsMeasuring Relative Power Insertion Loss Measuring Absolute PowerData Logging Using the Foot Pedal Messages and SymbolsPower Accuracy Display DescriptionCalibrating the Meter StabilizingBackreflection Calibration Adjustment Power Calibration AdjustmentMaintaining the Meter Cleaning the UnitCleaning the Connector Ends Troubleshooting Recharging the BatteryReplacement of Internal Fuses Front Panel Connectors Long Cables for single mode model only, except 980 nm modelLoss Before the DUT Reflections Before the DUTOther Display Problem Solution Laser StabilityCalibration Up the Meter for BackreflectionRS232 Interface Specifications Name Symbol Pin Number Signal DirectionProgramming Guide RS232 Serial InterfaceCommand Action Left Dip Switch Switch Setting MeaningRight Dip Switch RS232-GPIB ConverterProgramming Examples RS232 Interface Program ExampleCustomized Features and Test Data