YSI 5200 - Manual (Page 72)

YSI Incorporated 70 5200 Recirculating System Monitor
12. Press the Enter [  ] key to enter the value. The display will notify you that this is Pass(2), then
the pH Entry screen is displayed.
P a s s 2
p H = 7 . 0 4 T = 7 3 . 5 °
W a i t t i l S t a b l e
13. Repeat steps 4 through 10 above (pass 2) using a second pH buffer.
14. Press the Enter [  ] key to enter the value. After displaying a brief message, the display will
return to the pH Calibration menu.
C a l i b r a t i o n
C o m p l e t e
C a l i b r a t i o n
T w o - P o i n t
15. Press the [ ESC ] key to exit the pH Calibration menu. You will be prompted to save your changes.
C a l i b r a t i o n
S a v e ? Y e s
16. Press the Enter [  ] key to save the new calibration value, or press the [e] or [f] key to select
No, then press the Enter [  ] key to exit without saving any changes.
17. Rinse the probe module, calibration/storage cup and sensors in tap or purified water and dry.