User Guide

6
1. LCD for Conductivity readings
2. EC SET button
3. EC slope adjustment trimmer
4. EC MEAsure button
5. Alarm LED
6. Reset button
7. LCD for pH readings
8. pH slope adjustment trimmer
9. pH offset adjustment trimmer
10. Acid / Base selector switch
11. pH MEAsure button
12. pH SET button
13. FILL button
14. Feed OK LED
15. EC setpoint knob
16. EC pump LED
17. pH pump LED
18. Water nozzle LED
19. Feed pump LED
20. pH setpoint knob
21. Circulation pump LED
FUNCTIONAL DESCRIPTION
22. RUN/STOP switch for Circula-
tion pump
23. Timer knob
24. Timer mode selection switch
25. BNC connector for pH electrode
26. DIN connector for EC probe
LEFT PANEL