Aijiren Series Autosampler User Manual Aijiren Technologies 1 Introduction to the Autosampler Introduction to the Autosampler 8 Sampling Sequence 10 Injection Sequence 11 Sampling Unit 13 Needle-Drive 14 Analytical head / preparative head 14 Injection-Valve 15 Transport Assembly 16 Early Maintenance Feedback (EMF) 18 Electrical Connections 19