Thermo Scientific Orion Star A325 Reference Guide - Geotech ...

Electrode Stability Test .2. Press , , or to highlight Diagnostics and press f3 (select).3. Press or to highlight Stability Test and press f2 (accept). or to highlight pH – Channel or Conductivity – Channel and press f2 (next).5. Make sure the electrode or probe to be tested is connected to the channel selected in the previous step andpress f2 (yes). f2 (yes). the display. Stability Test Passed or Stability Test Failed. Press f1 (esc) ormeasurement mode.to return to theMeter Factory Reset .2. Press , , or to highlight Diagnostics and press f3 (select).3. Press or to highlight Factory Reset and press f2 (accept). f2 (yes) to reset the meter. 38 Thermo Scientific Orion StarStar A215 Benchtop and Star A325 Portable pH/Conductivity Meter Reference Guide