Page 4 EL-FLOW Base Series Mass Flow Controllers 9.17.061
4.1.1 Introduction .............................................................................................................................................. 31
4.1.2 Identification ............................................................................................................................................. 31
4.1.3 Fluid Information ...................................................................................................................................... 32
4.1.4 Auto Zeroing ............................................................................................................................................. 32
4.1.5 Controller Response Adjustment .............................................................................................................. 33
4.1.6 Changing Default Control Mode ............................................................................................................... 34
4.1.7 Display Filter ............................................................................................................................................. 35
4.1.8 Disabling Micro Switch .............................................................................................................................. 35
4.2 Using other gasses than specified .................................................................................................................... 36
4.2.1 Software for conversion factor calculation ............................................................................................... 36
4.2.2 Maximum pressure drop........................................................................................................................... 36
5 Troubleshooting ............................................................................................................................ 37
5.1 General ............................................................................................................................................................ 37
5.2 LED indications ................................................................................................................................................. 37
5.3 Troubleshooting summary general .................................................................................................................. 37
6 Removal and Return Instructions ................................................................................................... 39
7 Service .......................................................................................................................................... 40