Keysight 81960A Compact TLS Module Getting Started Guide 7Getting Started 1Initial InspectionInspect the shipping container for damage. If there is damage to thecontainer or cushioning, keep them until you have checked the contents ofthe shipment for completeness and verified the instrument bothmechanically and electrically.If the contents are incomplete, mechanical damage or defect is apparent,notify the nearest Keysight Technologies Sales/Service Office.Line Power RequirementsThe Keysight 81960A Compact Tunable Laser Source modules operatewhen installed in 8163A/B Lightwave Multimeters, 8164A/B LightwaveMeasurement Systems, and 8166A/B Lightwave Multichannel Systems.Operating EnvironmentThe safety information in your mainframe’s User’s Guide summarizes theoperating ranges for the Keysight 81960A Compact Tunable Laser Sourcemodules. In order for these modules to meet specifications, the operatingenvironment must be within the limits specified for your mainframe.Storage and ShipmentA Keysight 81960A Compact Tunable Laser Source module can be storedor shipped at temperatures between - 40°C and + 70°C.Protect the module from temperature extremes that may causecondensation within it.WARNING To avoid hazardous electrical shock, do not perform electrical tests whenthere are signs of shipping damage to any portion of the outer enclosure(covers, panels, etc.).WARNING You MUST return instruments with malfunctioning laser modules to aKeysight Technologies Sales/Service Center for repair and calibration.