11.Inspecting Package ContentsWhen you get a new JDS6600 series dual channel DDS signal generator, please inspect device as follows:1.1 Inspect the shipping container for damage.If there are damages in the container or foam, keep them until the whole machine and the accessories passingthe electrical and mechanical tests. If your instrument has damaged during shipping, please contact your seller andus for compensation.1.2 Check the AccessoriesAll contents are as follows, if there is missing, damage or wrong, please contact us or reseller.Host:JDS6600 1pcsAccessories:DC adapter 1pcsUSB cable 1pcsSignal output cable 2pcsUser manual (PDF) 1pcsCD 1pcs1.3 Check the instrumentIn case of any mechanical damage or defect, or if the instrument does not operate properly or pass the electricaland mechanical tests, you can contact us or reseller.