4
Fuse Replacement................................................................................................................. 133 9.5
9.5.1
Fuse Requirements ......................................................................................................... 133
2960 Maintenance ................................................................................................................. 133 9.6
9.6.1
Tubing Replacement ....................................................................................................... 133
9.6.2 Monitor Sample Cup ....................................................................................................... 135
10. Storage ........................................................................................................................................ 136
Instrument Storage ................................................................................................................ 136 10.1
Enzyme Membrane Storage .................................................................................................. 136 10.2
ISE Storage ........................................................................................................................... 136 10.3
10.3.1
Reference ISE .......................................................................................................... 136
10.3.2 Ammonium/Potassium ISE ....................................................................................... 136
Instrument Handling/Transport .............................................................................................. 136 10.4
11.
Troubleshooting ......................................................................................................................... 136
Printout Information ............................................................................................................... 138 11.1
11.1.1
Enzyme Sensors ...................................................................................................... 138
11.1.2 Ion Selective Electrodes ........................................................................................... 140
Troubleshooting Chart ........................................................................................................... 143 11.2
11.2.1
2960 Online Monitor ................................................................................................. 147
12. Principles of Operation .............................................................................................................. 149
Enzyme Sensor Technology .................................................................................................. 149 12.1
Ion Selective Electrode .......................................................................................................... 150 12.2
Measurement Methodology ................................................................................................... 150 12.3
Baseline Stability ................................................................................................................... 151 12.4
Calibration .............................................................................................................................. 151 12.5
Linearity ................................................................................................................................. 151 12.6
Temperature Compensation .................................................................................................. 152 12.7
Level Sensing ........................................................................................................................ 152 12.8
13.
Warranty and Repair .................................................................................................................. 152
Limitation of Warranty ............................................................................................................ 152 13.1
13.1.1
Shipping Instructions ................................................................................................ 152
13.1.2 Cleaning Instructions ................................................................................................ 153
YSI Factory Authorized Service Centers ............................................................................... 154 13.2
14.
Notices ........................................................................................................................................ 155
Declaration of Conformity ...................................................................................................... 155 14.1
Declaration of Conformity - Australian and New Zealand Electromagnetic Compatibility .... 156 14.2
Radio and Television Interference Notice ............................................................................. 157 14.3
15.
Appendix A – Software Flowchart ............................................................................................ 158
16. Appendix B – Concentration Unit Conversion ........................................................................ 159
Linearity Test. Concentration Unit Conversion ...................................................................... 160 16.1
FCN Membrane Integrity Test. Concentration Unit Conversion ............................................ 161 16.2
17.
Appendix C - Line Power Cord and Plug Wiring ..................................................................... 162
18. Appendix D - Reagents and Accessories ................................................................................ 163