Electro-Chemical Devices (ECD) SMS22 - Manual (Page 4)

3.3.1 Home Screen ........................................................................................................................................................ 10
3.3.2 Graphical Display Screen ...................................................................................................................................... 11
3.3.3 Buffer Menu ......................................................................................................................................................... 11
3.3.4 Set-Up Menu ........................................................................................................................................................ 12
3.3.5 Cycle Settings ....................................................................................................................................................... 13
3.4 OUTPUTS (4-20 mA Channels) .................................................................................................................................... 14
3.4.1 Manual Mode (4-20 mA Hold Function) .............................................................................................................. 14
3.5 ALARM RELAYS ............................................................................................................................................................ 14
4.0 START UP ......................................................................................................................................................................... 15
4.1 POWER UP the ANALYZER ........................................................................................................................................... 15
4.2 CALIBRATION ............................................................................................................................................................... 15
4.2.1 TEMPERATURE SENSORS ..................................................................................................................................... 15
4.2.2 pH SENSOR ........................................................................................................................................................... 16
4.2.3 SULFIDE SENSOR .................................................................................................................................................. 17
5.0 MAINTENANCE ................................................................................................................................................................ 19
5.1 pH and Sulfide electrodes ........................................................................................................................................... 19
5.1.1 Electrode Cartridge Installation ........................................................................................................................... 19
5.1.2 Electrode Cartridge Replacement ........................................................................................................................ 19
5.1.3 Electrode Cleaning ............................................................................................................................................... 19
5.2 Peristaltic Pumps ......................................................................................................................................................... 21
5.2.1 Preparation for Pump/Tubing Service ................................................................................................................. 21
5.2.2 Reagent Pumps .................................................................................................................................................... 22
5.2.3 Sample Pump ....................................................................................................................................................... 22
5.2.4 Tubing and Drain .................................................................................................................................................. 22
6.0 ORDERING INFORMATION .............................................................................................................................................. 24
6.1 ACCESSORIES and SPARE PARTS ................................................................................................................................. 24
7.0 TROUBLESHOOTING ........................................................................................................................................................ 25
8.0 ENGINEERING DOCUMENTATION ................................................................................................................................... 26
8.1 OUTLINE & DIMENSIONAL DRAWING ......................................................................................................................... 26
8.2 WIRING DIAGRAMS ..................................................................................................................................................... 27
Appendix A ............................................................................................................................................................................ 28
C22 Configuration Screens ................................................................................................................................................ 28
Appendix B ............................................................................................................................................................................ 29
SMS-22 Page iv